HORIZON EFL300500 Twin Otter 1.2m BNF Basic Instruction Manual
- June 10, 2024
- Horizon
Table of Contents
- EFL300500 Twin Otter 1.2m BNF Basic
- Safety Precautions and Warnings
- Specifications
- Model Assembly
- Transmitter Setup (BNF)
- Center of Gravity
- SAFE® Select Switch Designation
- Control Surface Direction
- Flying Tips and Repairs
- Float Assembly and Installation
- Flying Off Water
- Replacement Parts
- Troubleshooting Guide AS3X
- Troubleshooting Guide
- References
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
EFL300500 Twin Otter 1.2m BNF Basic
Instruction Manual
EFL300500 Twin Otter 1.2m BNF Basic
NOTICE
All instructions, warranties and other collateral documents are subject to
change at the sole discretion of Horizon Hobby, LLC. For up-to-date product
literature, visit www.horizonhobby.com or
www.towerhobbies.com and click on the support
or resources tab for this product.
Meaning of Special Language:
The following terms are used throughout the product literature to indicate
various levels of potential harm when operating this product:
WARNING: Procedures, which if not properly followed, create the
probability of property damage, collateral damage, and serious injury OR
create a high probability of superficial injury.
CAUTION: Procedures, which if not properly followed, create the
probability of physical property damage AND a possibility of serious injury.
NOTICE: Procedures, which if not properly followed, create a possibility
of physical property damage AND little or no possibility of injury.
WARNING: Read the ENTIRE instruction manual to become familiar with the
features of the product before operating. Failure to operate the product
correctly can result in damage to the product, personal property and cause
serious injury.
This is a sophisticated hobby product. It must be operated with caution and
common sense and requires some basic mechanical ability. Failure to operate
this Product in a safe and responsible manner could result in injury or damage
to the product or other property. This product is not intended for use by
children without direct adult supervision. Do not use with incompatible
components or alter this product in any way outside of the instructions
provided by Horizon Hobby, LLC. This manual contains instructions for safety,
operation and maintenance. It is essential to read and follow all the
instructions and warnings in the manual, prior to assembly, setup or use, in
order to operate correctly and avoid damage or serious injury.
14+ AGE RECOMMENDATION:
Not for children under 14 years. This is not a toy.
WARNING AGAINST COUNTERFEIT PRODUCTS: If you ever need to replace your
Spektrum receiver found in a Horizon Hobby product, always purchase from
Horizon Hobby, LLC or a Horizon Hobby authorized dealer to ensure authentic
high-quality Spektrum product. Horizon Hobby, LLC disclaims all support and
warranty with regards, but not limited to, compatibility and performance of
counterfeit products or products claiming compatibility with DSM or Spektrum
technology.
Safety Precautions and Warnings
As the user of this product, you are solely responsible for operating in a manner that does not endanger yourself and others or result in damage to the product or the property of others.
- Always keep a safe distance in all directions around your model to avoid collisions or injury. This model is controlled by a radio signal subject to interference from many sources outside your control. Interference can cause momentary loss of control.
- Always operate your model in open spaces away from full-size vehicles, traffic and people.
- Always carefully follow the directions and warnings for this and any optional support equipment (chargers, rechargeable battery packs, etc.).
- Always keep all chemicals, small parts and anything electrical out of the reach of children.
- Always avoid water exposure to all equipment not specifically designed and protected for this purpose. Moisture causes damage to electronics.
- Never place any portion of the model in your mouth as it could cause serious injury or even death.
- Never operate your model with low transmitter batteries.
- Always keep aircraft in sight and under control.
- Always use fully charged batteries.
- Always keep transmitter powered on while aircraft is powered.
- Always remove batteries before disassembly.
- Always keep moving parts clean.
- Always keep parts dry.
- Always let parts cool after use before touching.
- Always remove batteries after use.
- Always ensure failsafe is properly set before flying.
- Never operate aircraft with damaged wiring.
- Never touch moving parts.
Quick Start Information
Transmitter
Setup| Set up your transmitter using the
transmitter setup chart
---|---
Dual Rates| | Low Rate| Hi Rate
Ail| 8mm| 12mm
Ele| 8mm| 12mm
Rud| 10mm| 20mm
Flaps| Half =10mm| Full =20mm
Center of Gravity (CG)| 45mm (±5mm) from leading edge of wing at the fuselage
Flight Timer Setting| 6 minutes, initially
Specifications
Motors: 2210–1350Kv (EFLM300514) | Installed | Installed |
---|---|---|
ESCs: 20A Brushless ESC (EFLA300515) | Installed | Installed |
Servo: 9 gram servos (SPMSA330R) | Installed | Installed |
Receiver: Spektrum™ AR631 6-Channel Sport Receiver (SPMAR631) | Installed |
Required to Complete
Recommended Battery: 11.1V 3S 2200– 3200mAh Li-Po (SPMX22003S30, SPMX22003S50,
SPMX22003S100)| Required to Complete| Required to Complete
Recommended Battery Charger: Compatible LiPo battery balancing charger|
Required to Complete| Required to Complete
Recommended Transmitter: Full-Range 6 channel 2.4GHz with Spektrum DSMX®
technology with adjustable Dual Rates| Required to Complete| Required to
Complete
RECEIVER BIND INFORMATION (BNF)
Channels | 6 |
---|---|
Frequency | 2405–2476 MHz |
Compatibility | DSM2 and DSMX |
Box Contents As of this printing, you may be
required to register with the FAA if you own this product.
For up-to-date information on how to register with the FAA, visit
https://registermyuas.faa.gov/
For additional assistance on regulations and guidance on UAS usage, visit
https://knowbeforeyoufly.org/
To receive product updates, special offers and more, register your product at
https://www.horizonhobby.com/content/e-flite-
rcSAFE® Select
Technology (BNF Basic)
The BNF Basic version of this airplane includes SAFE Select technology which
can offer an extra level of protection in flight. Use the following
instructions to make the SAFE Select system active and assign it to a switch.
When enabled, SAFE Select prevents the airplane from banking or pitching past
predetermined limits, and automatic self-leveling keeps the airplane flying in
a straight and level attitude when the aileron, elevator and rudder sticks are
at neutral.
SAFE Select is enabled or disabled during the bind process. When the airplane
is bound with SAFE Select enabled, a switch can be assigned to toggle between
SAFE Select mode and AS3X mode. AS3X ® technology remains active with no
banking limits or self leveling any time SAFE Select is disabled or OFF.
SAFE Select can be configured three ways:
- SAFE Select Off: Always in AS3X mode
- SAFE Select On with no switch assigned: Always in SAFE Select mode
- SAFE Select On with a switch assigned: Assigned switch toggles between SAFE Select mode and AS3X mode
Preflight
1 | Remove and inspect contents. |
---|---|
2 | Read this instruction manual thoroughly. |
3 | Charge the flight battery. |
4 | Set up the transmitter using transmitter setup chart. |
5 | Fully assemble the airplane. |
6 | Install the flight battery in the aircraft (once it has been fully |
charged).
7| Check the Center of Gravity (CG).
8| Bind the aircraft to your transmitter.
9| Make sure linkages move freely.
10| Test the flap operation.
11| Perform the Control Direction Test with the transmitter.
12| Perform the AS3X Control Direction Test with the aircraft.
13| Adjust flight controls and transmitter.
14| Perform a radio system Range Test.
15| Find a safe open area to fly.
16| Plan flight for flying field conditions.
Model Assembly
Landing Gear Installation
-
Remove the screw (2mm x 15mm) on the bottom of the fuselage and remove the landing gear cover.
-
Install the six mounting screws (2mm x 10mm) and three landing gear mounting clamps as shown.
-
Reinstall the landing gear cover and tighten the fuselage screw (2mm x 15mm).
-
Install the nose wheel, aligning the flat area on the nose gear with the set screw in the nose gear bracket.
TIP: The steering arm for the water rudder can be removed when flying with wheeled landing gear if desired. -
Tighten the set screw.
TIP: Apply a drop of CA to the landing gear strut covers and nose gear set screw, if desired.
Horizontal Tail Installation
-
Slide the horizontal stabilizer into place within the vertical fin, inserting it with the elevator control horn on the bottom of the stabilizer and the right side of the fuselage.
-
Install two screws (2mm x 10mm) on each side of the horizontal tail, as shown.
-
Move the elevator up and down several times. If the elevator joiner binds against the fuselage, continue to flex it until the binding is eliminated to allow for proper
movement.
TIP: Check and tighten any screws securing the control horns as needed.
Do not overtighten the screws as it could damage the control surface and/or control horn. -
Snap the elevator clevis into place, then snap the rudder clevis into place, if needed.
-
Slide the horizontal stabilizing fins into place.
TIP: You may apply a drop of CA to secure the horizontal stabilizing fins, if desired.
Wing Installation
-
Connect the ESC, ailerons, LED lights, and flaps to the receiver in the following locations:
1–ESC 2–Aileron 3–Elevator 4–Rudder 5–LED Lights 6–Flaps -
Install the wing, then secure it by tightening the thumb screw as shown.
-
Slide each wing strut into the fuselage slot.
-
Snap each wing strut into place at rear of motor nacelle.
AR631 Port Assignments BND/PRG = BIND
- ESC
- = Aileron
- = Elevator
- = Rudder
- = LED Lights
- = Flaps
Propeller Installation
WARNING: Do not install the propeller until all system setups are
complete.
Failure to heed this warning could result in severe personal injury.
- Determine which propeller matches each image and install as shown.
- Install the left propeller (T7056C) on the left propeller adaptor. Install the right propeller (T7056CR) on the right propeller adaptor. Tighten each nut to secure each propeller in place. The nut securing the T7056CR propeller on the right wing is reverse threaded.
- Install the spinners and secure them in place with a 2mm x 10mm machine screw. tooltip
Receiver
Installation (PNP)
The Spektrum AR631 receiver is recommended for this airplane. If you choose to
install another receiver, ensure that it is at least a 5-channel full range
(sport) receiver. Refer to your receiver manual for correct installation and
operation instructions.
Installation (AR631 shown)
-
Mount the receiver parallel to the length of the fuselage as shown. Use double-sided servo tape.
CAUTION: Incorrect installation of the receiver could cause a crash. -
Attach the appropriate control surfaces to the their respective ports on the receiver using the chart in the illustration.
AR631 Port Assignments BND/PRG = BIND
1 = ESC
2 = Aileron
3 = Elevator
4 = Rudder
5 = LED Lights
6 = Flaps
Transmitter Setup (BNF)
IMPORTANT: After you set up your model, always rebind the transmitter and
receiver to set the desired failsafe positions.
If you are using a 6 channel transmitter, the FLAP Channel (CH 6) controls the
flaps. Dual Rates
Attempt your first flights in Low Rate. For landings, use high rate elevator.
NOTICE: To ensure AS3X technology functions properly, do not lower rate
values below 50%. If lower rates are desired, manually adjust the position of
the pushrods on the servo arm.
NOTICE: If oscillation occurs at high speed, refer to the Troubleshooting
Guide for more information.
Expo
After first flights, you may adjust expo in your transmitter.
-
Some of the terminology and function locations used in the iX12 and iX20 programming may be slightly different than other Spektrum AirWare™ radios. The names given in parenthesis correspond to the iX programming terminology.
Consult your transmitter manual for specific information about programming your transmitter. -
Flap programming values may vary slightly. For your initial flights use the recommended flap travel settings provided in the Flaps section and adjust the flap travel to your preference on subsequent flights.
Computerized Transmitter Setup
Start all transmitter programming with a blank ACRO model (perform a model reset), then name the mode .
Set Dual Rates to| HIGH 100%
LOW 70%
Set Expo to
HIGH 20%|
LOW 15%
Set Servo Travel to| 100%
Set Throttle Cut to| -130%
DXe| Refer to spektrumrc.com for the appropriate download setup.
DX61| 1.Go to the SETUP LIST MENU
2.Set MODEL TYPE: ACRO
3.Go to ADJUST LIST MENU
4.Set TRAVEL: FLAPS – 100 100
5.Set FLAPS: Norm 100 Flap Elev
LAND 100 Flap Elev 35
DX7S DX8| 1.Go to the SYSTEM SETUP
2.Set MODEL TYPE: AIRPLANE
3.Set WING TYPE: 1 AIL 1 FLAP
4.Go to the FUNCTION LIST
5.Set FLAP SYSTEM: Choose Flap NORM: -100% FLAP
MID: 0% FLAP 25% Elevator
LAND: 100% FLAP 35% Elevator
SPEED 2.0S: SWITCH = D
DX6e
DX6 (Gen2)
DX7 (Gen2) DX8e
DX8 (Gen2)
DX9
DX1Ot
DX18
DX20
1X12
iX20
NX6
NX8
NX10| 1.Go to the SYSTEM SETUP (Model Utilities)’
2.Set MODEL TYPE: AIRPLANE
3.Set AIRCRAFT TYPE (Model Setup, Aircraft Type)’: WING: 1 AIL 1 FLAP
4.Set CHANNEL ASSIGN (Model Setup, Channel Assign)t: (Default switch
assignments with a new model setup) Flap (CH6): SWITCH D
5.Go to the FUNCTION LIST (Model Adjust)’
6.Set FLAP SYSTEM: SELECT SWITCH D: POS 0: -100% FLAP
POS 1: 0% FLAP 25% Elevator
POS 2: 100% FLAP* 35% Elevator
SPEED 2.0
Battery Installation and ESC Arming
Battery Selection
A 3S 2200-3200mAh LiPo battery is required. Refer to the Optional Parts List
for battery recommendations. If using a battery other than those listed, the
battery should be within the range of capacity, dimensions and weight of the
Spektrum Li-Po battery pack to fit in the fuselage.
CAUTION: Add nose weight for lighter batteries. Always verify the model
balances within the recommended CG range before flying. Attempting to fly the
model with an aft CG will cause the model to be unstable.
CAUTION: Never adjust the CG while a battery is connected.
CAUTION: When replacing the wheels with floats, recheck the CG. Place the
battery further forward to compensate for the CG change.
-
For added security, apply the loop side (soft side) of the optional hook and loop tape to the bottom of your battery, and the hook side to the battery tray.
-
Remove the battery hatch.
-
Install the fully charged battery in the center of the battery compartment as shown. Secure using the hook and loop straps.
-
Connect the battery to the ESC. Two beeps indicate the ESCs are armed.
CAUTION: Always keep hands away from the propeller. When armed, the motor will turn the propeller in response to any throttle movement. -
Keep the aircraft immobile and away from wind or the system will not initialize.
• The motor will emit two even tones when the battery is connected and the ESC has a throttle signal.
• The receiver LED will illuminate orange when it is initialized.
• Fast continuous beeps indicate the ESCs are not armed. -
Reinstall the battery hatch.
Error Tone | Tone Meaning | Possible problem |
---|---|---|
Continuously repeating single tone | Abnormal throttle signal | Transmitter and |
receiver not bound
Throttle lead damaged or not plugged into receiver Throttle lead plugged into
receiver backward
Throttle signal not at low position| Throttle stick not at low position
Throttle reversed
Throttle trim raised
Center of Gravity
The Center of Gravity (CG) location is measured from the leading edge of the
wing at the root. The CG will be affected by cargo or battery changes. Always
verify the CG is within the recommended range before flight.
IMPORTANT: Place the CG 45mm (±5mm) from the leading edge.
CAUTION: Install the battery but do not arm the ESC while checking the
CG. Personal injury may result.
45mm ±5mm back from leading edge of wing at the fuselage.
Transmitter and Receiver Binding / Switching ON and OFF SAFE Select (BNF
Basic)
This product requires an approved Spektrum™ DSM2® /DSMX® compatible
transmitter. Visit www.bindnfly.com for a complete
list of approved transmitters.
The aircraft has an optional SAFE Select feature, which can be switched ON or
OFF easily by binding in a specific manner as described below.
IMPORTANT: Before binding a transmitter, read the Transmitter Setup
section of this manual to ensure that your transmitter is properly programmed
for this aircraft.
Switching ON SAFE Select Binding Sequence Binding Procedure / Switching ON SAFE Select
IMPORTANT: The included AR631 receiver has been programmed for operation
specifically for this aircraft. Refer to the receiver manual for correct setup
if the receiver is replaced or is used in another aircraft.
CAUTION: When using a Futaba® transmitter with a Spektrum DSM® module,
you must reverse the throttle channel and rebind. Refer to your Spektrum
module manual for binding and failsafe instructions. Refer to your Futaba
transmitter manual for instructions on reversing the throttle channel.
-
Move the transmitter controls to neutral (flight controls: rudder, elevators and ailerons) or to low positions (throttle, throttle trim).*
-
Install a bind plug in the receiver bind port.
-
Place the aircraft level on its wheels, then connect the flight battery to the ESC. The motor will produce a series of sounds. The orange bind LED on the receiver will begin to flash rapidly.
-
Remove the bind plug from the bind port.
-
Take three steps away from the aircraft /receiver and then put the transmitter in bind mode. Refer to your transmitter’s manual for specific binding instructions. IMPORTANT: Do not point the transmitter’s antenna directly at the receiver while binding.
IMPORTANT: Keep away from large metal objects while binding. -
The receiver is bound to the transmitter when the orange bind light on the receiver stays orange. The ESC will produce a series of sounds. The tones indicate the ESC is armed, provided the throttle stick and throttle trim are low enough to trigger arming.
IMPORTANT: Once bound, the receiver will retain its bind settings for
that transmitter until it has been intentionally changed, even when power is
cycled ON and OFF. Repeat the binding process as necessary.
SAFE Select ON Indication
Every time the receiver is powered ON the surfaces will cycle back and forth
twice with a slight pause at neutral position to indicate that SAFE Select is
switched ON. The throttle will not arm if the transmitter’s throttle control
is not put at the lowest position. If problems are encountered, follow the
binding instructions and refer to the transmitter troubleshooting guide for
other instructions. If needed, contact the appropriate Horizon Product Support
office.
Switching OFF SAFE Select Binding Sequence Binding Procedure / Switching OFF SAFE Select
IMPORTANT: The included AR631 receiver has been programmed for operation
specifically for this aircraft. Refer to the receiver manual for correct setup
if the receiver is replaced or is used in another aircraft.
CAUTION: When using a Futaba® transmitter with a Spektrum DSM module, you
must reverse the throttle channel and rebind. Refer to your Spektrum module
manual for binding and failsafe instructions. Refer to your Futaba transmitter
manual for instructions on reversing the throttle channel.
-
Move the transmitter controls to neutral (flight controls: rudder, elevators and ailerons) or to low positions (throttle, throttle trim).*
-
Install a bind plug in the receiver bind port.
-
Place the aircraft level on its wheels, then connect the flight battery to the ESC. The motor will produce a series of sounds. The orange bind LED on the receiver will begin to flash rapidly. DO NOT remove the bind plug at this time.
-
Take three steps away from the aircraft /receiver and then put the transmitter in bind mode. Refer to your transmitter’s manual for specific binding instructions.
IMPORTANT: Do not point the transmitter’s antenna directly at the receiver while binding.
IMPORTANT: Keep away from large metal objects while binding. -
The receiver is bound to the transmitter when the orange bind light on the receiver stays orange. The ESC will produce a series of sounds. The tones indicate the ESC is armed, provided the throttle stick and throttle trim are low enough to trigger arming.
-
Remove the bind plug from the bind port.
IMPORTANT: Once bound, the receiver will retain its bind settings for
that transmitter until it has been intentionally changed, even when power is
cycled ON and OFF. Repeat the binding process as necessary.
SAFE Select OFF Indication
Every time the receiver is powered ON the surfaces will cycle back and forth
once to indicate that SAFE Select has been switched OFF.
The throttle will not arm if the transmitter’s throttle control is not put at
the lowest position. If problems are encountered, follow the binding
instructions and refer to the transmitter troubleshooting guide for other
instructions. If needed, contact the appropriate Horizon Product Support
office.
*Failsafe
If the receiver loses transmitter communication, the failsafe will activate.
When activated, failsafe moves the throttle channel to its preset failsafe
position (low throttle) that was set during binding. All other channels move
to actively level the aircraft in a descending turn.
SAFE® Select Switch Designation
SAFE® Select technology can be assigned to any open switch (2 or 3 position)
controlling a channel (5–9) on your transmitter. Once assigned to a switch,
SAFE select ON gives you the flexibility to choose SAFE technology or AS3X
mode while in flight. If the aircraft is bound with SAFE select OFF, the
aircraft will be in AS3X mode exclusively.
IMPORTANT: Before assigning your desired switch, ensure that the travel
for that channel is set at 100% in both directions and the aileron, elevator,
rudder and throttle are all on high rate with the travel at 100%.
CAUTION: Keep all body parts well clear of the propeller and keep the
aircraft securely restrained in case of accidental throttle activation.
TIP: SAFE Select is assignable on any unused channels 5–9. See your
transmitter manual for more information about assigning a switch to a channel.
”
TIP: Use your radio channel monitor to confirm that the four primary
channels are showing 100% travel while assigning the switch.
TIP: Use the channel monitor to make sure the switch you are assigning
for SAFE Select is active and driving a channel between 5-9 and that it is
traveling 100% in each direction.
TIP: Make sure your four primary channels are not reversed if you are
having trouble assigning a SAFE Select switch.
Assigning a Switch
- Bind the aircraft to choose AFE Select ON. This will allow the system to be assigned to a switch.
- Hold both transmitter sticks to the inside bottom corners and toggle the desired switch 5 times (1 toggle = full up and down) to assign that switch. The control surfaces of the aircraft will move, indicating the switch has been selected.
Repeat the process to assign a different switch or to deactivate the current
switch if desired. Control Surface
Centering
After assembly and transmitter setup, confirm that the control surfaces are
centered. The model must be powered up bound to the transmitter in AS3X mode,
with the throttle left at zero. When enabled, SAFE mode is active at power up.
AS3X mode is activated when the throttle is raised above 25% for the first
time after being powered on. It is normal for the control surfaces to respond
to aircraft movement if the aircraft is in AS3X or SAFE modes.
- Verify the trims and sub trims on your transmitter are 0.
- Power up the model in AS3X mode and leave the throttle at 0.
- Verify the control surface tips are mechanically centered.
- If you need to make an adjustment, rotate the clevis on the linkage to alter the linkage length between the servo arm and the control horn. After binding a transmitter to the aircraft receiver, set the trims and sub-trims to 0, then adjust the clevises to center the control surfaces.
- Center the elevator approximately 3mm down from neutral for level flight.
Control Surface Direction
Power on the transmitter and connect the battery. Use the transmitter to
operate the aileron and elevator controls. View the aircraft from the rear
when checking the control directions.
Ailerons
- Move the aileron stick to the left. The right aileron should move down and the left aileron up, which will cause the aircraft to bank left.
- Move the aileron stick to the right. The right aileron should move up and the left aileron down, which will cause the aircraft to bank right.
Elevators
- Pull the elevator stick back. The elevators should move up, which will cause the aircraft to pitch up.
- Push the elevator stick forward. The elevators should move down, which will cause the aircraft to pitch down.
Rudder
- Move the rudder stick to the left. The rudder should move to the left, which will cause the aircraft to yaw left.
- Move the rudder stick to the right. The rudder should move to the right, which will cause the aircraft to yaw right.
Dual Rates and Control Throws
Program your transmitter to set the rates and control throws based on your
experience level.
After flying, you may choose to adjust the values for the desired control
response.
The table to the right shows the factory settings for the control horns and
servo arms. These settings, in conjunction with the low rate transmitter
settings, are intended for intermediate level pilots to help ensure a
successful flight.
Fly the aircraft at these factory settings before making changes.
Low Rate | High Rate |
---|---|
Aileron | 8mm |
Elevator | 8mm |
Rudder | 10mm |
Flap Travel | Half = 10mm |
Full = 20mm
The table to the right shows the factory settings for the control horns and
servo arms.
These settings, in conjunction with the low rate transmitter settings, are
intended for intermediate level pilots to help ensure a successful flight.
Fly the aircraft at these factory settings before making changes.
| Horns| Arms
---|---|---
Aileron| |
Elevator| |
Rudder| |
Flaps| |
AS3X Control Direction Test (BNF)
This test ensures that the AS3X® control system is functioning properly.
Assemble the aircraft and bind your transmitter to the receiver before
performing this test.
-
Raise the throttle just above 25%, then lower the throttle to activate AS3X technology.
CAUTION: Keep all body parts, hair and loose clothing away from a moving propeller, as these items could become entangled. -
Move the entire aircraft as shown and ensure the control surfaces move in the direction indicated in the graphic. If the control surfaces do not respond as shown, do not fly the aircraft. Refer to the receiver manual for more information.
Once the AS3X system is active, control surfaces may move rapidly. This is normal. AS3X remains active until the battery is disconnected.
| Aircraft movement| AS3X Reaction
---|---|---
Elevator| |
|
Aileron| |
|
Rudder| |
|
In Flight Trimming (BNF)
During your first flight, trim the aircraft for level flight at 1/2 throttle
with flaps up.
Make small trim adjustments with your transmitter’s trim switches to
straighten the aircraft’s flight path.
After adjusting the trim, do not touch the control sticks for 3 seconds. This
allows the receiver to learn the correct settings to optimize AS3X
performance. Failure to do so could affect flight performance.
Flying Tips and Repairs
Consult local laws and ordinances before choosing a flying location.
Getting Started
Before you fly, range check the radio system. Refer to your specific
transmitter instruction manual for range test information. When you first
connect the battery to the airplane AS3X will not be active.
After advancing the throttle the first time, the AS3X system will be active
and it is normal to see the control surfaces react to aircraft movement.
For your first flights set your transmitter timer or a stopwatch to 5 minutes.
Adjust your timer for longer or shorter flights once you have flown the model.
Takeoff
Face the aircraft into the wind for takeoff. Set your transmitter to low rates
and drop the flaps to takeoff position (half position). Flaps are not
required, but lowering them makes takeoffs shorter.
Gradually increase the throttle to full, and steer on the ground with rudder
as necessary to keep the aircraft rolling straight. Be aware the nose wheel
will become more sensitive as speed increases. Leave the elevator at neutral
and allow the aircraft to accelerate up to speed on the ground, then pull up
gently on the elevator to rotate for takeoff. When airborne, climb to a
comfortable altitude, and return the flaps to the level position.
Flying
For your first flights climb to a moderate altitude and get comfortable with
the aircraft while the battery is fresh. Get a feel for the aircraft’s low
speed performance with the
flaps up and down at a safe altitude (approximately 100 feet or more) before
being required to make your first landing attempt. Land the aircraft when the
timer expires.
If at any time the motor power reduces, land the aircraft immediately to
recharge the flight battery. See the Low Voltage Cutoff (LVC) section for more
details on maximizing
battery health and run time.
Landing
Plan to land the aircraft into the wind when possible. Fly downwind and turn
into the wind to begin the approach. Lower the throttle and lower the flaps to
the landing position (full down position.) Flaps will make the landing
approach steeper and slower, and allow for a smoother landing. If there is a
significant crosswind, only lower the flaps to the takeoff position (middle
position) which will help maintain speed and better directional control during
approach.
During the approach and descent, keep the wings level and the aircraft pointed
into the wind. The angle of attack (the angle between the aircraft’s pitch
attitude and the horizon) should remain consistent and slightly nose high
during the decent. With the angle of attack maintained during the descent, the
speed and descent rate is mostly controlled with small throttle changes. Stay
into the throttle to maintain speed and control during decent until the
aircraft is ready to flare. As the airplane descends into ground effect, fully
lower the throttle, pull the nose up more to bleed off airspeed (flare), and
the aircraft will settle on its wheels.
Once on the ground leave the elevator neutral and avoid sharp turns until the
plane has slowed enough to prevent scraping the wingtips.
NOTICE: If a crash is imminent, reduce the throttle and trim fully.
Failure to do so could result in extra damage to the airframe, as well as
damage to the ESC and motor.
NOTICE: After any impact, always ensure the receiver is secure in the
fuselage. If you replace the receiver, install the new receiver in the same
orientation as the original receiver or damage may result.
NOTICE: Crash damage is not covered under warranty.
NOTICE: When you are finished flying, never leave the aircraft in direct
sunlight or in a hot, enclosed area such as a car. Doing so can damage the
aircraft.
Low Voltage Cutoff (LVC)
When a Li-Po battery is discharged too much per cell, it will not hold a
charge. The ESC protects the flight battery from over-discharge using Low
Voltage Cutoff (LVC).
Before the battery charge decreases too much, LVC removes power supplied to
the motor. Power to the motor reduces, showing that some battery power is
reserved for flight control and safe landing.
Disconnect and remove the Li-Po battery from the aircraft after use to prevent
trickle discharge. Charge your Li-Po battery to about half capacity before
storage.
During storage, make sure the battery charge does not fall below 3V per cell.
LVC does not prevent the battery from over-discharge during storage.
NOTICE: Repeated flying to LVC will damage the battery.
Tip: Monitor your aircraft battery’s voltage before and after flying by using
a Li-Po Cell Voltage Checker (SPMXBC100, sold separately).
Oscillation
For most flight maneuvers the aircraft should fly smoothly and normal, but it
is possible in some flight conditions you may see oscillation (the aircraft
rocks back and forth on one axis due to overcontrol). If oscillation occurs,
refer to the Troubleshooting Guide for more information.
Repairs
Thanks to the EPO foam material in this aircraft, repairs to the foam can be
made using virtually any adhesive (hot glue, regular CA, epoxy, etc). When
parts are not repairable, see the Replacement Parts List for ordering by item
number. For a listing of all replacement and optional parts, refer to the list
at the end of this manual.
NOTICE: Use of CA accelerant on your aircraft can damage paint. DO NOT
handle the aircraft until accelerant fully dries.
SAFE Select Flying Tips
When flying in SAFE Select mode the aircraft will return to level flight
any time the aileron and elevator controls are at neutral. Applying aileron or
elevator control will cause the airplane to bank, climb or dive, and the
amount the stick is moved will determine the attitude the airplane flies.
Holding full control will push the aircraft to the pre-determined bank and
roll limits but it will not go past those angles. When flying with SAFE Select
it is normal to hold the control stick deflected with moderate aileron input
when flying through a turn. To fly smoothly with SAFE Select avoid making
frequent control changes and don’t attempt to correct for minor deviations.
With SAFE Select, holding deliberate control inputs will command the aircraft
to fly at a specific angle and the model will make all corrections to maintain
that flight attitude.
Return the elevator and aileron controls to neutral before switching from SAFE
Select mode to AS3X mode. If you do not neutralize controls when switching
into AS3X mode, the control inputs used for SAFE Select mode will be excessive
for AS3X mode and the aircraft will react immediately.
Differences between SAFE Select and AS3X modes
This section is generally accurate but does not take into account flight
speed, battery charge status, and many other limiting factors.
-
In SAFE Select mode the aircraft will self level when the control stick is neutralized. In AS3X mode the aircraft will continue to fly at its present attitude when the control stick is neutralized.
-
In SAFE Select mode holding a small amount of control will result in the model banking or pitching to a moderate angle and remaining at that angle as long as the control stick doesn’t move.
In AS3X mode holding a small amount of control will result in the model continuing to pitch or roll at a slow rate as long as the control stick doesn’t move. -
In SAFE Select mode holding full control will result in the airplane banking or pitching to the predetermined limits and the aircraft will keep flying at that attitude as long as the control stick is fully defected
-
In AS3X mode holding full control will result in the aircraft pitching or rolling as fast as possible, and it will continue to rapidly change attitude as long as thecontrol stick is fully deflected.
Post Flight
1| Disconnect the flight battery from the ESC (Required for Safety and battery
life).
---|---
2| Power OFF the transmitter.
3| Remove the flight battery from the aircraft.
4| Recharge the flight battery.
5| Repair or replace all damaged parts.
6| Store the flight battery apart from the aircraft and monitor the battery
charge.
7| Make note of flight conditions and flight plan results, planning for future
flights.
Motor Service
CAUTION: Always disconnect the flight battery before performing motor
service.
Disassembly
- Remove the spinner screw and spinner from the propeller shaft.
- Remove the propeller nut. The right propeller nut for prop T7056CR is reverse rotation.
- Remove the propeller.
- Remove the two screws from the sides of the cowling and remove the cowling from the nacelle.
- Remove top and bottom set screws.
- Disconnect the motor wires from the ESC wires.
- Remove the motor from the X-mount.
Assembly
Assemble in reverse order.
- Correctly align and connect the motor wire colors with the ESC wires.
- Install the propeller as shown.
- Tighten the spinner nut to secure the propeller into place.
Float Assembly and Installation
- Remove the screw on the bottom of the fuselage, and remove the landing gear cover.
- Loosen the nose wheel assembly screw, and remove the nose wheel assembly from the nose wheel steering bracket.
- Loosen the six 2mm x 10mm mounting screws from the landing gear mounting clamps. Remove the mounting clamps (screws attached) and set them aside.
- Install the front and rear float struts in the fuselage. The float struts angle down at the ends; the wheel strut is straight out, away from the plane.
- Reinstall the landing gear cover and tighten the fuselage screw.
- Install the floats and the spreader bars onto the struts, using the plastic clamps and the 2mm x 10mm screws to secure each clamp.
- Install the steering wire, slipping the z-bend into the steering arm and snapping the rear clip into the water rudder clevis.
- Secure the pushrod sleeve to the rear spreader bar with the included zip tie.
Tip: If you removed the steering arm for the water rudder for flying with
wheels, reinstall it for flying with floats.
Disassemble in reverse order.
NOTICE: If installing floats, always recheck the center of gravity before
attempting to fly. Failure to do so may result in a crash.
Flying Off Water
Flying off water poses a higher risk because piloting errors or water
conditions can cause the aircraft to become stranded. Only fly from the water
when a level of comfort has been achieved flying the aircraft from the ground.
Pre-Flight
Ensure the optional floats are secure on the fuselage and the water rudder is
correctly connected and operating with the main rudder before putting the
aircraft in the water.
Select an area to fly that does not have water currents, salt water, or
debris. Look around the flight area and be aware of trees, docks, buoys, or
other obstacles. Always fly with a spotter and avoid swimmers, boaters, people
fishing, and people on the beach.
Taxiing
When taxiing, use low throttle settings and the rudders to steer. Hold up
elevator to help keep the rudder in the water and the nose of the floats above
the surface. Steer into the wind when turning, and crab into the wind if
crosswind taxiing is required. When turning or crabbing into the wind, apply
aileron against the wind to keep the upwind side of the wing down and prevent
the aircraft from being flipped over. Do not apply down elevator when the
airplane is taxiing or during the takeoff run.
On Step
When speed increases with throttle, the floats will rise out of the water and
begin to plane on the surface of the water, riding “on step.” The floats will
come on step at a speed below flight speed, this is a transitional phase when
the aircraft is not up to flight speed yet. This is considered a high speed
taxi. Do not attempt to take off as soon as the aircraft comes on step. Use
low to medium throttle and hold up elevator to manage speed on the water
during a high speed taxi.
Takeoff
To lift off from the water, set the flaps to the takeoff position, hold up
elevator and accelerate the aircraft to bring it on step. Relax the up
elevator as the airplane comes on step and accelerate to flight speed with
full throttle. When the aircraft is travelling at a sufficient speed, pull
back slightly on the elevator to rotate for liftoff.
Landing
To land on the water, set the flaps to the landing position, and fly into the
wind. Reduce the throttle to a low setting but keep some power during the
approach. As the aircraft settles into ground effect, reduce the throttle
fully and hold up elevator to flare. Hold up elevator through the touch down
and as the airplane decelerates on the water.
WARNING: Never attempt to retrieve a downed aircraft by swimming unless
you are sufficiently trained and/or there is another person available to
respond in the case of an emergency.
CAUTION: Have a plan for retrieval in the event the airplane becomes
stranded. Never retrieve a downed model in the water alone.
CAUTION: If at any time water splashes in the fuselage while flying from
water, bring the airplane to shore, open the battery hatch and immediately
remove any water that may have gotten in the fuselage. Leave the battery hatch
open overnight to let the inside dry out and to prevent moisture damage to the
electronic components. Failure to do so could cause the electronic components
to fail, which could result in a crash.
TIP: Use a fishing pole with heavy line as a retrieval tool. Attach a
tennis ball to the line, and throw the ball past a stranded aircraft to
retrieve it.
Replacement Parts
Part Number | Description |
---|---|
EFL30051 | Fuselage: Twin Otter |
EFL300511 | Wheels: Twin Otter |
EFL300512 | Battery Hatch: Twin Otter |
EFL300513 | Hardware Set: Twin Otter |
EFL300516 | Decal Sheet: Twin Otter |
EFL300516 | Decal Sheet: Twin Otter |
EFL30052 | Wing: Twin Otter |
EFL30053 | Horizontal Stabilizer: Twin Otter |
EFL30054 | Nacelles: Twin Otter |
EFL30055 | Cowlings: Twin Otter |
EFL30058 | Landing Gear Set: Twin Otter |
EFL30059 | Float Set: Twin Otter |
EFLA300515 | ESC 20A: Twin Otter |
EFLA300517 | Spinner Set: Twin Otter |
EFLM300514 | 2210-1350 Motor: Twin Otter |
EFLP30056 | Propeller CW 7 x 5.6 x 3: Twin Otter |
EFLP30060 | Propeller CCW 7 x 5.6 x 3: Twin Otter |
SPMAR631 | AR631 6-Ch AS3X Sport Receiver |
SPMSA330R | 9 Gram Servo Reversed |
Recommended Receivers (PNP)
Part Number | Description |
---|---|
SPMAR620 | AR620 6-Channel Sport Air Receiver |
Telemetry Equipped Receivers
SPMAR6600T| AR6600T 6-Channel Air Integrated Telemetry Receiver
SPMAR6270T| AR6270T 6-Channel Carbon Fuse Integrated Telemetry Receiver
SPMAR8010T| AR8010T 8-Channel Air Integrated Telemetry Receiver
SPMAR9030T| AR9030T 9-Channel Air Integrated Telemetry Receiver
AS3X Equipped Receivers
SPMAR631| AR631 6-Channel AS3X Sport Receiver
AS3X and Telemetry Equipped Receivers
SPMAR7350| AR7350 7-Channel AS3X Receiver with Integrated Telemetry
SPMAR9350| AR9350 9-Channel AS3X Receiver with Integrated Telemetry
Telemetry Sensors*
SPMA9574| Aircraft Telemetry Airspeed Indicator
SPMA9589| Aircraft Telemetry Altitude and VA riometer Sensor
SPMA9558| Brushless RPM Sensor
SPMA9605| Aircraft Telemetry Flight Pack Battery Energy Sensor
SPMA9587| Aircraft Telemetry GPS Sensor
*Not compatible with BNF, Telemetry receiver required
Optional Parts
Part Number | Description |
---|---|
SPMA3065 | AS3X Programming Cable – USB Interface |
SPMBT1000 | AS3X Bluetooth Programming Module |
SPMXBC100 | SMART Battery Checker and Servo Driver |
DYN1405 | Li-Po Charge Protection Bag, Large |
DYN1400 | Li-Po Charge Protection Bag, Small |
SPMR6750 | DX6 Transmitter Only MD2 G3 |
SPMR6775 | NX6 6-Channel Transmitter Only |
SPMR8000 | DX8 Transmitter Only MD2 |
SPMR8100 | DX8e 8CH Transmitter Only |
SPMR8200 | NX8 8-Channel Transmitter Only |
SPMR9910 | DX9 Black Transmitter Only MD2 |
SPMR10100 | NX10 10 Channel Transmitter Only |
SPMR12000 | iX12 12 Channel Transmitter Only |
SPMX32003S30 | 11.1V 3200mAh 3S 30C Smart LiPo, IC3 |
SPMXC1000 | Smart S1200 DC Charger, 1x200W |
SPMXC1010 | Smart S2100 AC Charger, 2x100W |
AMA National Model Aircraft Safety Code
Effective January 1, 2018
A model aircraft is a non-human-carrying device capable of sustained flight
within visual line of sight of the pilot or spotter(s). It may not exceed
limitations of this code and is intended exclusively for sport, recreation,
education and/or competition. All model flights must be conducted in
accordance with this safety code and related AMA guidelines, any additional
rules specific to the flying site, as well as all applicable laws and
regulations.
As an AMA member I agree:
- I will not fly a model aircraft in a careless or reckless manner.
- I will not interfere with and will yield the right of way to all human-carrying aircraft using AMA’s See and Avoid Guidance and a spotter when appropriate.
- I will not operate any model aircraft while I am under the influence of alcohol or any drug that could adversely affect my ability to safely control the model.
- I will avoid flying directly over unprotected people, moving vehicles, and occupied structures.
- I will fly Free Flight (FF) and Control Line (CL) models in compliance with AMA’s safety programming.
- I will maintain visual contact of an RC model aircraft without enhancement other than corrective lenses prescribed to me. When using an advanced flight system, such as an autopilot, or flying First-Person View (FPV), I will comply with AMA’s Advanced Flight System programming.
- I will only fly models weighing more than 55 pounds, including fuel, if certified through AMA’s Large Model Airplane Program.
- I will only fly a turbine-powered model aircraft in compliance with AMA’s Gas Turbine Program.
- I will not fly a powered model outdoors closer than 25 feet to any individual, except for myself or my helper(s) located at the flightline, unless I am taking off and landing, or as otherwise provided in AMA’s Competition Regulation.
- I will use an established safety line to separate all model aircraft operations from spectators and bystanders.
Troubleshooting Guide AS3X
Problem | Possible Cause | Solution |
---|---|---|
**** Oscillation | Damaged propeller or spinner | Replace propeller or spinner |
Imbalanced propeller | Balance the propeller | |
Motor vibration | Replace parts or correctly align all parts and tighten |
fasteners as needed
Loose receiver| Align and secure receiver in fuselage
Loose aircraft controls| Tighten or otherwise secure parts (servo, arm,
linkage, horn and control surface)
Worn parts| Replace worn parts (especially propeller, spinner or servo)
Irregular servo movement| Replace servo
Inconsistent flight performance| Trim is not at neutral| If you adjust
trim more than 8 clicks, adjust the clevis to remove trim
Sub-Trim is not at neutral| No Sub-Trim is allowed. Adjust the servo linkage
Aircraft was not kept immobile for 5 seconds after battery connection| With
the throttle stick in lowest position. Disconnect battery, then reconnect
battery and keep the aircraft still for 5 seconds
Incorrect response to the AS3X Control Direction Test| Incorrect direction
settings in the receiver, which can cause a crash| DO NOT fly. Correct
the direction settings (refer to the receiver manual), then fly
Troubleshooting Guide
Problem | Possible Cause | Solution |
---|---|---|
Aircraft will not re- spond to throttle but responds to other controls | ||
Throttle not at idle and/or throttle trim too high | Reset controls with |
throttle stick and throttle trim at lowest setting
Throttle servo travel is lower than 100%| Make sure throttle servo travel is
100% or greater
Throttle channel is reversed| Reverse throttle channel on transmitter
Motor disconnected from ESC| Make sure motor is connected to the ESC
Extra propeller noise or extra vibration| Damaged propeller and spinner,
collet or motor| Replace damaged parts
Propeller is out of balance| Balance or replace propeller
Prop nut is too loose| Tighten the prop nut
Reduced flight time or aircraft underpowered| Flight battery charge is
low| Completely recharge flight battery
Propeller installed backwards| Install propeller with numbers facing forward
Flight battery damaged| Replace flight battery and follow flight battery
instructions
Flight conditions may be too cold| Make sure battery is warm before use
Battery capacity too low for flight conditions| Replace battery or use a
larger capacity battery
Aircraft will not Bind (during binding) to transmitter| Transmitter too
near aircraft during binding process| Move powered transmitter a few feet from
aircraft, disconnect and reconnect flight battery to aircraft
Aircraft or transmitter is too close to large metal object, wireless source or
another transmitter| Move aircraft and transmitter to another location and
attempt binding again
The bind plug is not installed correctly in the bind port| Install bind plug
in bind port and bind the aircraft to the transmitter
Flight battery/transmitter battery charge is too low| Replace/recharge
batteries
Bind switch or button not held long enough during bind process| Power off
transmitter and repeat bind process. Hold transmitter bind button or switch
until receiver is bound
Aircraft will not connect (after binding) to transmitter| Transmitter
too near aircraft during connecting process| Move powered transmitter a few
feet from aircraft, disconnect and reconnect flight battery to aircraft
Aircraft or transmitter is too close to large metal object, wireless source or
another transmitter| Move aircraft and transmitter to another location and
attempt connecting again
Bind plug left installed in bind port| Rebind transmitter to the aircraft and
remove the bind plug before cycling power
Aircraft bound to different model memory (Model- MatchTM radios only)| Select
correct model memory on transmitter
Flight battery/Transmitter battery charge is too low| Replace/recharge
batteries
Transmitter may have been bound to a different aircraft using different DSM
protocol| Bind aircraft to transmitter
Control surface does not move| Control surface, control horn, linkage or
servo damage| Replace or repair damaged parts and adjust controls
Wire damaged or connections loose| Do a check of wires and connections,
connect or replace as needed
Transmitter is not bound correctly or the incorrect airplanes was selected|
Re-bind or select correct airplanes in transmitter
Flight battery charge is low| Fully recharge flight battery
BEC (Battery Elimination Circuit) of the ESC is damaged| Replace ESC
Controls reversed| Transmitter settings are reversed| Perform the Control
Direction Test and adjust the transmitter controls appropriately
**** Motor power pulses then motor loses power| ESC uses default soft Low
Voltage Cutoff (LVC)| Recharge flight battery or replace battery that is no
longer performing
Weather conditions might be too cold| Postpone flight until weather is warmer
Battery is old, worn out, or damaged| Replace battery
Battery C rating might be too small| Use recommended battery
Limited Warranty
What this Warranty Covers
Horizon Hobby, LLC, (Horizon) warrants to the original purchaser that the
product purchased (the “Product”) will be free from defects in materials and
workmanship at the date of purchase.
What is Not Covered
This warranty is not transferable and does not cover (i) cosmetic damage, (ii)
damage due to acts of God, accident, misuse, abuse, negligence, commercial
use, or due to improper use, installation, operation or maintenance, (iii)
modification of or to any part of the Product, (iv) attempted service by
anyone other than a Horizon Hobby authorized service center, (v) Product not
purchased from an authorized Horizon dealer, or (vi) Product not compliant
with applicable technical regulations, or (vii) use that violates any
applicable laws, rules, or regulations.
OTHER THAN THE EXPRESS WARRANTY ABOVE, HORIZON MAKES NO OTHER WARRANTY OR
REPRESENTATION, AND HEREBY DISCLAIMS ANY AND ALL IMPLIED WARRANTIES,
INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF NON-INFRINGEMENT,
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE PURCHASER
ACKNOWLEDGES THAT THEY ALONE HAVE DETERMINED THAT THE PRODUCT WILL SUITABLY
MEET THE REQUIREMENTS OF THE PURCHASER’S INTENDED USE.
Purchaser’s Remedy
Horizon’s sole obligation and purchaser’s sole and exclusive remedy shall be
that Horizon will, at its option, either (i) service, or (ii) replace, any
Product determined by Horizon to be defective. Horizon reserves the right to
inspect any and all Product(s) involved in a warranty claim. Service or
replacement decisions are at the sole discretion of Horizon. Proof of purchase
is required for all warranty claims. SERVICE OR REPLACEMENT AS PROVIDED UNDER
THIS WARRANTY IS THE PURCHASER’S SOLE AND EXCLUSIVE REMEDY.
Limitation of Liability
HORIZON SHALL NOT BE LIABLE FOR SPECIAL, INDIRECT, INCIDENTAL OR CONSEQUENTIAL
DAMAGES, LOSS OF PROFITS OR PRODUCTION OR COMMERCIAL LOSS IN ANY WAY,
REGARDLESS OF WHETHER SUCH CLAIM IS BASED IN CONTRACT, WARRANTY, TORT,
NEGLIGENCE, STRICT LIABILITY OR ANY OTHER THEORY OF LIABILITY, EVEN IF HORIZON
HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. Further, in no event
shall the liability of Horizon exceed the individual price of the Product on
which liability is asserted. As Horizon has no control over use, setup, final
assembly, modification or misuse, no liability shall be assumed nor accepted
for any resulting damage or injury. By the act of use, setup or assembly, the
user accepts all resulting liability. If you as the purchaser or user are not
prepared to accept the liability associated with the use of the Product,
purchaser is advised to return the Product immediately in new and unused
condition to the place of purchase.
Law
These terms are governed by Illinois law (without regard to conflict of law
principals). This warranty gives you specific legal rights, and you may also
have other rights which vary from state to state. Horizon reserves the right
to change or modify this warranty at any time without notice.
WARRANTY SERVICES
Questions, Assistance, and Services
Your local hobby store and/or place of purchase cannot provide warranty
support or service. Once assembly, setup or use of the Product has been
started, you must contact your local distributor or Horizon directly. This
will enable Horizon to better answer your questions and service you in the
event that you may need any assistance. For questions or assistance, please
visit our website at www.horizonhobby.com,
submit a Product Support Inquiry, or call the toll free telephone umber
referenced in the Warranty and Service Contact Information section to speak
with a Product Support representative.
Inspection or Services
If this Product needs to be inspected or serviced and is compliant in the
country you live and use the Product in, please use the Horizon Online Service
Request submission process found on our website or call Horizon to obtain a
Return Merchandise Authorization (RMA) number. Pack the Product securely using
a shipping carton. Please note that original boxes may be included, but are
not designed to withstand the rigors of shipping without additional
protection. Ship via a carrier that provides tracking and insurance for lost
or damaged parcels, as Horizon is not responsible for merchandise until it
arrives and is accepted at our facility. An Online Service Request is
available at http://www.horizonhobby.com/content/service-center_render-
service-center. If you do not have internet access, please contact Horizon
Product Support to obtain a RMA number along with instructions for submitting
your product for service. When calling Horizon, you will be asked to provide
your complete name, street address, email address and phone number where you
can be reached during business hours. When sending product into Horizon,
please include your RMA number, a list of the included items, and a brief
summary of the problem. A copy of your original sales receipt must be included
for warranty consideration. Be sure your name, address, and RMA number are
clearly written on the outside of the shipping carton.
NOTICE: Do not ship Lipoid batteries to Horizon. If you have any issue
with a Lipoid battery, please contact the appropriate Horizon Product Support
office.
Warranty Requirements
For Warranty consideration, you must include your original sales receipt
verifying the proof-of-purchase date. Provided warranty conditions have been
met, your Product will be serviced or replaced free of charge. Service or
replacement decisions are at the sole discretion of Horizon.
Non-Warranty Service
Should your service not be covered by warranty, service will be completed and
payment will be required without notification or estimate of the expense
unless the expense exceeds 50% of the retail purchase cost. By submitting the
item for service you are agreeing to payment of the service without
notification. Service estimates are available upon request. You must include
this request with your item submitted for service. Non-warranty service
estimates will be billed a minimum of ½ hour of labor. In addition you will be
billed for return freight. Horizon accepts money orders and cashier’s checks,
as well as Visa, MasterCard, American Express, and Discover cards. By
submitting any item to Horizon for service, you are agreeing to Horizon’s
Terms and Conditions found on our website http://www. horizonhobby.com/content
/service-center render-service-center.
ATTENTION: Horizon service is limited to Product compliant in the country
of use and ownership. If received, a non-compliant Product will not be
serviced. Further, the sender will be responsible for arranging return
shipment of the un-serviced Product, through a carrier of the sender’s choice
and at the sender’s expense. Horizon will hold non-compliant Product for a
period of 60 days from notification, after which it will be discarded.
Contact Information
Country of Purchase| Horizon Hobby| Contact Information|
Address
---|---|---|---
United States of America| Horizon Service Center (Repairs and Repair
Requests)|
servicecenter.horizonhobby.com/RequestForm/|
2904 Research Rd Champaign, Illinois, 61822 USA
Horizon Product Support (Product Technical Assistance)|
productsupport@horizonhobby.com
877-504-0233
Sales| websales@horizonhobby.com
800-338-4639
European Union| Horizon Technischer Service|
service@horizonhobby.eu| Hanskampring 9 D
22885 Barsbüttel, Germany
Sales: Horizon Hobby GmbH| +49 (0) 4121 2655 100
FCC Information
FCC Information
FCC ID: BRWSPMSR6200A
Supplier’s Declaration of Conformity
EFL Twin Otter 1.2m PNP/BNF BASIC (EFL30075, EFL300500)
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1)
This device may not cause harmful interference, and (2) this device must
accept any interference received, including interference that may cause
undesired operation.
CAUTION: Changes or modifications not expressly approved by the party
responsible for compliance could void the user’s authority to operate the
equipment.
NOTE: This equipment has been tested and found to comply with the limits
for a Class B digital device, pursuant to part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses and
can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not
occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
Horizon Hobby, LLC
2904 Research Rd., Champaign, IL 61822
Email: compliance@horizonhobby.com
Web: HorizonHobby.com
IC Information
IC: 6157A-SPMSR6200A
CAN ICES-3 (B)/NMB-3(B)
This device contains license-exempt transmitter(s)/receivers(s) that comply
with Innovation, Science, and Economic Development Canada’s license-exempt
RSS(s).
Operation is subject to the following 2 conditions:
- This device may not cause interference.
- This device must accept any interference, including interference that may cause undesired operation of the device.
Compliance Information for the European Union
EU Compliance Statement:
EFL30075 Twin Otter 1.2m PNP: Hereby, Horizon Hobby, LLC declares that the
device is in compliance with the following: EU EMC Directive 2014/30/EU.
EFL300500 Twin Otter 1.2m BNF BASIC: Hereby, Horizon Hobby, LLC declares that
the device is in compliance with the following: EU Radio Equipment Directive
2014/53/EU.
The full text of the EU declaration of conformity is available at the
following internet address: https://www.horizonhobby.com/content/support-
rendercompliance.
Wireless Frequency Range and Wireless Output Power: 2404 – 2476MHz 5.58dBm
EU Manufacturer of Record:
Horizon Hobby, LLC
2904 Research Road
Champaign, IL 61822 USA
EU Importer of Record:
Horizon Hobby, GmbH
Hanskampring 9
22885 Barsbüttel Germany
WEEE NOTICE:
**** This appliance is labeled in accordance with European Directive
2012/19/EU concerning waste of electrical and electronic equipment (WEEE).
This label indicates that this product should not be disposed of with
household waste. It should be deposited at an appropriate facility to enable
recovery and recycling.
©2020 Horizon Hobby, LLC.
E-flite, Plug-N-Play, Bind-N-Fly, BNF, the BNF logo, DSM, DSM2, DSMX, Spektrum
AirWare, AS3X, DSM, DSM2, DSMX, SAFE, the SAFE logo,
and the Horizon Hobby logo are trademarks or registered trademarks of Horizon
Hobby, LLC.
The Spektrum trademark is used with permission of Bachmann Industries, Inc.
Futaba is a registered trademark of Futaba Denshi Kogyo Kabushiki Kaisha
Corporation of Japan.
All other trademarks, service marks and logos are property of their respective
owners.
US 8,672,726. US 9,056,667. US 9,753,457. US 10,078,329. US 9,930,567. US
10,419,970.
www.horizonhobby.com/
References
- RC Airplanes and Helicopters, RC Cars and Trucks, RC Boats, RC Radios | Horizon Hobby
- Horizon Hobby Service Center
- Horizon Hobby Service Center
- Spektrum RC Transmitters and RC Electronics | Spektrum
- RC Airplanes and Helicopters, RC Cars and Trucks, RC Boats, RC Radios | Horizon Hobby
- RC Airplanes and Helicopters, RC Cars and Trucks, RC Boats, RC Radios | Horizon Hobby
- RC Cars, RC Trucks, RC Airplanes, Model Trains, and Slot Cars at Tower Hobbies
- E-Flite | Horizon Hobby RC Airplanes and RC Airplane Accessories
- RC Airplanes and Helicopters, RC Cars and Trucks, RC Boats, RC Radios | Horizon Hobby
Read User Manual Online (PDF format)
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