udiRC UD1805 1-18 Udisport Desert Racing Buggy Instruction Manual
- June 3, 2024
- Udirc
Table of Contents
UD1805 1-18 Udisport Desert Racing Buggy
UD1805 / UD1805PRO / UD1806 / UD1806PRO
1/18 UDISPORT DESERT RACING BUGGY
OPERATING
INSTRUCTIONS
FULL PROPORTIONAL REMOTE CONTROL UDIRACING SERIES V1.0
This product is suitable for users over 14 years old. Please read this instruction manual carefully befores use.
Important Notice
Our company’s products are improving all the time,design and specifications are subject to change without notice. All the information in this manual has been carefully checked to ensure accuracy, if any printing errors, our company reserve the final interpretation right.
THANK YOU
Thank you for choosing this product. The remote control model is designed to
be fun to drive and uses high quality parts to improve durability and
performance. The instruction manual you are reading is to make the product
easier to understand and explain more thoroughly. We hope you enjoy this
remote control model car. If you have any problems or need help, please call
us and we will try our best to help you. You can also contact us through the
following website: www.udirc.com.
This is a radio control model product, not a toy! which needs regular
maintenance to obtain the best performance. If you don’t do regular
maintenance, it can affect performance. We have all the necessary parts and
accessories to ensure that your vehicle maintains its best performance.
The warning or attention symbol will alert you to potentially dangerous steps.
Please read and understand the instructions carefully before proceeding.
WARNING
ATTENTION
Failure to follow these instructions may result in injury to yourself or others. You may also cause property damage or model damage.
WARNING
The model must stop immediately and check for the reasons when it is operating abnormal. Keep in mind that people around you may also operate a radio control model. The motor is a heating part, please do not touch it. If you don’t use the model for a long time, please raise the chassis to let the wheels hang in the air. Please keep the package or instructions as they contain important information.
NO!
The product contains small and sharp parts. Keep away
from children.
Be sure to read the instruction manual in detail, or ask for the person with
experience in operation, and read
with the guardian if necessary.
DO NOT operate in public streets or crowded places
to avoid accidents.
Cutters, nippers and screwdrivers need
careful handling.
DO NOT put the model in high temperature, humidity and direct sunlight.
02
Please don’t reverse contact or disassemble the battery,
as this way will cause the
battery to explode.
WARNING
Before Operation
Read the instruction manual in detail, or ask for the person with experience
in operation, and read with the guardian if necessary.
Make sure all screws and nuts are properly tightened. The remote control and
the vehicle should always use the battery with saturated power to avoid
losing control of the model. Please make sure that the throttle trigger is in
the center position.
During Operation First turn on the power of the remote control, and then turn on the power of the model. Use this product only in open areas (>4x4m) without pedestrians. DO NOT put fingers or any objects inside rotating and moving parts.
After Operation First turn off the model power, then turn off the remote control power. And take out the battery. Daily maintenance is required after the model is used.
Battery safety
Please read and observe all precautions before use. Improper use of battery
may cause danger. It is normal for the battery to heat up after operation.
Please be careful when handling the battery.
If the wire is worn, it is easy to short circuit and cause fire. Wasted li-ion
battery must not be placed with household trash. please contact local
environmental or
waste agency or the supplier of your model or your nearest li-ion battery
recycling center.
- After use, please disconnect the power supply and pull out the plug; 2) Remove the battery from the model before charging; 3) DO NOT charge the battery when it is bulging or expanding; 4) Keep away from damp, corrosive environment and heat source; 5) Please charge the battery under adult supervision; 6) Pay attention to the polarity of the battery when installing or replacing the battery; 7) Different types of batteries or old and new batteries should not be mixed; 8) DO NOT short circuit any terminals; 9) DO NOT short circuit, decompose or put the battery into fire; 10) Please use the attached special charger to charge the battery.
WARNING
Warning: The product should only be used by adults and children over 14 years.
Adult supervision is required for children under 14 years.
Hinweis: Dieses Produkt ist für die Erwachsene und die Kinder ab 14 Jahren.
Die kinder unter 14 Jahren müssen von Erwachsenen beaufsichtigt werden.
Avertissement: Ce produit est destiné aux adultes et aux enfants de plus de 14
ans. Les enfants de moins de 14 ans doivent être surveillés par des adultes.
Avvertimento: Questo prodotto è destinato all’uso per i adulti e bambini di
età superiore ai 14 anni. I bambini di età inferiore ai 14 anni devono essere
sorvegliati da un adulto.
Advertencia: Este producto es para adultos y niños mayores de 14 años. Los
niños menores de 14 años deben ser supervisados por adultos.
03
DANGER!
Only suitable for age 14+
Product maintenance
When not in use, remove the battery from the model and transmitter.
Please remove the sediment and dirt on the car completely and must be kept dry after play.
Apply lubricating oil to external metal parts.
Please separate the car and battery when not in use.
Model Battery
Troubleshooting
Cause
Remote control car doesn’t work
Long frequency matching time Operation delay The vehicle moves forward
(backward) automatically or makes a sound of “en….” The indicator of the
transmitter is not bright The steering of the model car has no force or
function
Solution
When the battery is low, charger it in time or replace it with new battery.
Please make sure the wheel or drive shaft is entangled by debris and remove
it. The motor may have reached the expiration date, replace with the same
motor. Please keep the car within effective control distance. When the battery
of the transmitter in low battery, please replace it in time. Check whether
all parts of the model car are damaged and replace them. High temperature
protection is triggered when the ESC’s temperature is too high, Please pause
for 10 minutes before using. The signal is disturbed, restart the car and the
transmitter. Please make sure there are obstacles or interferences.
Restart the transmitter
Please make sure the battery is installed correctly or replace it with a new
one. If the transmitter doesn’t work,please replace it with a new one.
Increase the percentage of steering. Please make sure the steering is it
include the sundries or some parts damaged.
04
Model Car Summary
1805-006
1805-012
1805-014
1806-003B
1601-015 Power switch
1601-007
1805-004
1805-006
1805-007
1805-007 1805-008 1805-011
1601-013
1601-011 1805-010
1601-035
1601-012
1805-009
1805-015 1601-016
1805-003 1601-004
05
1805-006
1806-003A
1806-003A
S1701
1805-005
ESC01W Power switch
1805-002 1805-001
1806-001 1806-002
06
Headlight Taillight
Electronic speed controller
1601-011
Antenna
Steering servo
Model Battery
Motor
Steering servo
ESC01W
Taillight
Headlight
Power switch Antenna
07
Model Battery Motor
Preparation of transmitter
OFF
ON
Power switch
Transmitter function main interface
Default steering wheel direction Turn left / Turn right
Car lights control button
The car lights color mode can be switched and the car lights can be switched
off.
Electronic stability system (ESP) gyroscope action ratio adjusting knob
Low
High
Steering trim knob
Default throttle trigger direction Forward / Backward / Brake
Throttle speed limit switch Low speed mode: Throttle output limited to 50%.
Medium speed mode: Throttle output limited to 75%.
High speed mode: 100% throttle output.
Steering range adjustment knob
Min
Max
Throttle reverse
Steering reverse
Car status indicator (green)
When the battery of cars is in low battery, the indicator light will flash. It
remind operator to replace the battery as soon as possible to avoid accidents.
Transmitter indicator (red)
When the signal is weak or interrupted, the indicator will flash quickly. When
the power of the transmitter is low, the indicator light will flash slowly.
The above situation should be handled as soon as possible to avoid accidents.
08
Adjustment of gyroscope action ratio
This product has the function of ESP car stability system, which can
effectively correct the car attitude and direction when the car skids or loses
control. The function and sensitivity of the car gyroscope sensor can be
adjusted through the ESP knob of the transmitter.
The action ratio decreased
The action ratio increases
Steering range adjustment
The steering range adjustment knob can be used to adjust the left and right
steering angle of the car.
Minimum steering angle
Maximum steering angle
Steering trim
When the steering wheel is in the center position, if the car can not drive in
a straight line, please use the steering trim knob to adjust and correct the
left and right directions of the front wheels.
When the front wheel is left, the knob rotates to the right.
When the front wheel is right, the knob rotates to the left.
ATTENTION
- There is no ESP function when the remote control car retreats. 2) When the
remote control car is moving forward, it is necessary to pull the throttle
trigger
backward to reach more than 30% of the stroke before the gyroscope starts to work. 3) With the increase of car speed, the gyroscope action ratio also increases synchronously.
09
Assembly of the transmitter battery
Battery Cover
Note Direction. 1.5V×4 AAA Batteries(not included)
Open battery cover at the bottom of transmitter. Install batteries. Follow the
direction of batteries designated in the inside of the battery box.
Model Battery charging
The battery contains less power when leaving the factory, so it must be charged and saturated before use.
Battery input port
Charger output port
Connect the attached charger with the model battery charging input port, and then connect other USB output ports. When charging, the charging indicator is flashing, and the indicator is always on after charging. Do not put the battery in the model when charging. The battery must be cooled before charging.
Model Battery
Charging Power
Charger box
USB adapter (not included)
Warning: someone must be watching while charging.
Please use the charging box provided with the product and make sure it is
connected properly.
Assembly of model battery
- Pull out the body clips
Remove the body
10
- Pull out the clips, and remove the battery hold-down.
ESC input port
Output port
Model Battery
-
Put the battery into the battery compartment, Battery hold-down reset clips reset and then connect with the ESC.
-
Reset the bodyshell
1>
OFF
Operational guidance
Frequency matching
ON 1) Turn on the power of the
transmitter, and the red indicator light will flash quickly.
Do not touch the throttle trigger when turning on thepower of the transmitter.
Consistent direction
Place the model on level ground 11
1601-011 Power on method 2) Press for 2 second to turn on the power. The
lights flash and
enter the frequency matching state. Press for 2 second to turn off the power.
1601-011
ESC01W Power on method 2) Press for 2 second to turn on the power. The lights
flash and
enter the frequency matching state. Press for 2 second to turn off the power.
ESC01W
After the car power is turned on, the transmitter and the car will carry out automatic frequency matching. When the indicator light of the transmitter and the car lights are always on, the frequency matching is successful. In the process of frequency matching, the car lights will flash rapidly. At this time, the gyroscope is being calibrated automatically. Please place the car on the level ground to complete this operation. After calibration, the car lights return to normal.
2>
Manipulation method
Throttle trigger Go forward
Throttle trigger Go backward
12
Steering wheel
Turn left
Turn left and move forward
Throttle trigger
Steering wheel
Go forward
Turn left
Steering wheel
Turn right
Turn right and move forward
Throttle trigger
Steering wheel
Go forward
Turn right
Turn left and move backward
Throttle trigger
Steering wheel
Turn right and move backward
Throttle trigger
Steering wheel
Go backward Low speed
Turn left High speed
Go backward
Turn right
Brake/Backward
Pull the throttle trigger back gently and the car will move forward slowly.
The throttle trigger is pulled to the maximum, and thecar moves forward
quickly.
13
When the car is moving forward, the throttle trigger is pushed forward and the car stops moving. After the throttle trigger returns to the middle position, it pushes forward again, and the car moves backward.
Parts exploded view
Installation of wheels
Hexagon nut wrench
1601-016 Wheel
1601-022
1601-004
Wheel
Use the hexagon nut wrench to take out the nut fixing the tire(1601-004) and
remove the old tires. Put on new tires.
Front and rear shock absorbers
14
Assembly of front suspension arm
1601-050
1805-011
1601-063 1601-051 1601-021
1805-009
1805-015 1601-022
1601-017
1805-009
1601-019
1601-063
1805-011
1805-010
1601-026
Assembly of rear suspension arm
1805-012
1601-050
1601-050
1805-009
1601-021
1805-015 1601-022
1601-026
1601-017
1805-012 1601-051
15
Assembly of front bumper
1805-006
1601-034
1601-064 1601-055
1601-055
1805-008
1601-039
1601-035
1601-056 1601-056 1601-062
Assembly of rear bumper
1805-006
1601-034
1601-055
1601-042
1805-008
1601-039
1601-035
1601-056 16
Assembly of steering servo
1601-024
1601-032
Steering servo
1601-031 1601-031
1601-024
1601-030
1601-031
Assembly of front(rear) differentials
1601-033
1601-029A 17
Rear sopiler
1805-014 1601-002 1805-014
1601-066
1805-006
1805-006 1601-034
1601-062 1601-024
Upper chassis
1601-060
1601-015
1601-056
1601-049
1805-006
1601-034
1601-054
1601-054
1601-054
1601-013 18
1601-056
1601-060
1601-024
Main propeller shaft system
1601-036 1601-017
1601-017
1601-041
1601-021 1601-038
Assembly of chassis
1601-062
1601-056 1601-056
1601-054
1601-056
1601-053
19
1805-001
Buyable accessories
1806-001
1601-002
1805-002
Body assembly 1806-002
Body assembly 1805-003
Body clips × 4 1806-003A
Headlight group(UD1805) 1806-003B
Headlight group(UD1806) Wheel × 2
1805-004
1805-005
Wheel × 2 1601-007
Wheel × 2 S1701
Motor assembly(390) 1805-006
Motor assembly(Brushless) Steering servo(390 Motor) Steering servo(Brushless)
1805-007
1805-008
1601-011
Front & Rear shock tower assembly
ESC01W
Front & Rear shock absorber
1601-012
Front & Rear bumper assembly
1601-013
Electronic speed controller (390 Motor)
1601-015
Electronic speed controller Model battery (Brushless)
Battery hold-down 20
Upper chassis
1601-016
1805-009
1805-010
1805-011
Wheel adapters × 4 1805-015
Front & Rear wheel carriers assembly
1805-012
Adjustable steering linkage Suspension arms (front)
1601-029A
1601-030
Driveshaft assembly × 2
Suspension arms (rear)
1601-031
1601-032
Differential assembly 1601-034
Servo saver 1601-035
Steering bellcrank 1601-036
Rudder connecting rod 1601-037A
Differential housing 1601-037B
Chassis 1601-038
Motor gear 1601-039
Motor mounts(390 Motor) Motor mounts(Brushless) Main spur gear
1601-041
1601-042
1601-043
Bulkhead tie bars
Main driveshaft ø5.5×149mm
Taillight group 21
Charger
UA37
1805-014
Transmitter 1601-045
Rear sopiler assembly 1601-046
1601-047
Cross screwdriver 1601-048
Hexagon nut wrench 2-4mm
1601-049
Hex wrench 1601-050
1601-051
Ø2.5×11.8mm PM Shoulder screws ×8
1601-052
Ø2.5×5mm PM Screws ×8
1601-053
Ø2×13mm PM Screw pin set ×8
1601-054
Ø2.5×16.5mm PM Screw pin set ×8
1601-055
390 Motor mounts
Ø2.5×8.5mm KM Screws ×8
Ø2.5×11.5mm KM Screws ×8
1601-056
1601-057
Ø2.3×8mm PB Screws ×8
1601-060
Ø2×10mm PB Screws ×8
1601-061
Ø2.3×14mm PB Screws ×8
Ø2.5×15mm PB Screws ×8
Ø2.3×8×Ø8mm PB Screws ×8
22
Ø2.3×5×Ø7mm PB Screws ×8
1601-062
1601-063
1601-064
1601-065
Ø2.3×6mm PB Screws ×8
1601-066
Ø4×6.6mm PM Shoulder screws ×8
Ø2×8mm PB Screws ×8
Brushless motor mounts
Ø3×8mm KM Screws ×8
Ø2.6×8mm PB Screws ×8
1601-004
1601-017
1601-021
Hex flanged nylon insert lock nut ×4 M3
1601-019
Ø8×Ø4×3mm Ball bearing ×4
1601-024
Ø12×Ø8×3.5mm Ball bearing ×4
1601-022
1601-026
Ø2.5×10mm Pivot balls ×4
1601-033
Ø2.5×12mm Pivot balls ×4
Ø1.8×6.8mm Pin ×4
Ø2.5×32mm Pin ×4
Ø2.5×21mm Pin ×4
CAUTION: The above pictures and contents are for reference only and are
subject to change without notice. Please subject to the parts actually sold.
23
FCC 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 interferencein 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 a ntenna. Increase the separation between
the equipment and receiver. Connect the equipment into an outlet on a circuit
different from that to which thereceiver is connected.
WARNING: Changes or modifications not expressly approved by the party
responsible for compliance could void the user’s authority to operate the
equipment.
FCC Notice
The equipment may generate or use radio frequency energy. Changes or
modifications to this equipment may cause harmful interference unless the
modifications are expressly approved in the instruction manual. Modifications
not authorized by the manufacturer may void user’s authorityto operate this
device.
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. (2) This device must accept any interference received, including
interference that may cause undesired operation.
FCC Radiation Exposure Statement
The device has been evaluated to meet general RF exposure requirement. The
device can be used in portable exposure condition with out restriction.
Demo video
Operation guide download
Manufacturer: UDIRC TECHNOLOGY CO., LTD
Address: Guangfeng Industrial Zone, Guangyi Street, Chenghai District, Shantou
City, Guangdong Province, CN
MADE IN CHINA 24
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