BANGBANG ROBOT BBR-LY-01-01 Electric Wheelchair User Manual

Document No.:BBR-E-01
Version No: A

Preface

Dear customer: Thank you for selecting Electric wheelchair Product Manual is an important document, it provides Electric wheelchair’s product information, operation methods and after-sales service information to you. Before use, please be sure to carefully read the Product Manual for correct operation and maintenance.

 Safety precautions

Please carefully read the Safety section before use and properly use the product as guided by the Manual. The safety reminders help use the product safely and properly. In order to differentiate various degrees of harm and damage, the possible damage brought by misuse is categorized into “warning” and “caution”. The two are both critical reminders on safety and require strict compliance.
1.1 Signs
Warning

• Use of this sign indicates hazardous situations that may cause serious injury when neglected.

Attention

• Use of this sign indicates hazardous situations that may cause mild or moderate injury and material damage when neglected.

1.2 Indication

• This product is to help disabled, elderly, and frail people who have difficulty walking to travel.

1.3 Contraindications
Warning
Contraindications: Patients with mental problems, including users who temporarily or permanently lose attention or judgment, are not allowed to use this product.

1.4 Electrical safety
Attention
This Electric wheelchair has passed the test in accordance with ISO 7176-9 Climatic Test.

• This test can ensure that the users of the Electric wheelchair or attendants have sufficient time to move to a safe place on a rainy day.
• DO NOT operate the Electric wheelchair in thunderstorms;
• DO NOT place this Electric wheelchair under a rainstorm;
• DO NOT place this Electric wheelchair in a wet place for a long time;
• DO NOT spray, wash or wash the Electric wheelchair with an automatic car wash.
• Direct exposure to rain, smoke, or humid air may cause electrical and mechanical failure of the Electric wheelchair and may also cause rust.

1.5 Conditions of use
Attention

• Ambient temperature: -10°C-50°C; Relative humidity: 20%-90%;
• Atmospheric pressure: 80kpa-1,23kpa; With no strong electromagnetic interference.

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.

1.6 Waste disposal
Attention

• According to local laws and regulations, your products should be treated separately from domestic waste. It should be put at the designated recycling point of the local government. The classified collection and recycling of products help to save natural resources.

1.7 Attention

(1) Driving on slopes
This Electric wheelchair has passed the test requirements of climbing on a slope of not exceeding 10° with a load of 120kg. DO NOT try to climb the slopes exceeding 10° During reversing on a slope, please be sure to slow down the Electric wheelchair. DO NOT reverse on a slope exceeding 10°, during reversing, please be extremely careful. The ability to climb slopes and driving distance is affected by the battery and the following environment: For example The weight of the users; Topography (such as grass or gravel); Gradient of the hill; Battery life and service life; Extreme temperature; Use and weight of the fittings, etc.
(2) Brake
When the Electric wheelchair breaks, please sit properly, steadily hold the handrail and lose the controller rocker, the Electric wheelchair will stop in several seconds. Note: Electromagnetic brake will not take effect immediately, it will take effect after the wheel rotates for 1/2 cycle.
(3) Emergency braking
In case of a critical situation or unexpected movement, press the power switch key to make the Electric wheelchair stop (Although this emergency brake is effective, it must not be used under normal conditions). Note: Frequent use of the emergency brake may lead to the motor fault, which further causes the Electric wheelchair cannot operate normally.
(4) Use of mobile phone
During operating the Electric wheelchair, DO NOT use mobile phones or wireless devices. The use of mobile phones or wireless devices will generate strong electromagnetic fields, the electronic system of the Electric wheelchair will have interfered. If mobile phones or wireless devices have to be used, the Electric wheelchair has to be stopped and powered off in advance.
(5) About RF Emission
Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate this equipment. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
(6) Information to the user
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 radiofTV technician for help.
• DO NOT disconnect, snip or modify the wiring harness ports which have been installed on the Electric wheelchair or connected to the Electric wheelchair under any condition.
• DO NOT use other unqualified batteries, for example, lead acid batteries which cannot be recycled, etc.
• Before installation, please read the information related to batteries and battery chargers.
  In case of violation of the above requirements, there may be unexpected damages

1.9 Excerpts from EMC-related guidelines and statements in manufacturer’s accompanying documents
EMI Compliance Table(Table 1)

environment

EMI Compliance Table(Table2-5)

Home healthcare environment
Electrostatic Discharge| IEC 61000-4-2| -±8kV contact -±2kV,±4kV,±8kV,±15kV air
Radiated RF EM field| IEC 61000-4-3| 20V/m 26MHz-2.5GHz 80% AM at 1kHz 10V/m
80MHz-2.7GHz 80% AM at 1kHz
Proximity fields From RD Wireless communications
equipment| IEC 61000-4-3| Refer to table 3
Rated power Frequency
Magnetic fields| IEC 61000-4-8| 30A/m
50Hz or 60Hz

Table 4- input a.c. power port

| Standard| Home healthcare environment
---|---|---
Electrical fast Transients/burst| IEC 61000-4-4| ±2KV
100kHz repetition frequency
Surges Line-to-line| IEC 61000-4-5| ±-0.5kV, tikV
Conducted Disturbances Induced by RF fields| IEC 61000-4-6| 3V, 0.15MHz-80MHz 6V in ISM bands and amateur radio bands Between 0.15MHz and 80MHz 80%AM at 1kHz
Voltage dips| IEC 61000-4-11| 0% UT;0.5 cycle
At 0°,45°,90°135°,180°,225°,270° and 315°
0% UT; 1 cycle and
70% UT;25/30 cycles Single phase: at 0°
Voltage interruptions| IEC 61000-4-11| 0% UT; 25/30 cycles UT=rated Input Voltage

Table 5 – signal input/output parts port
Table 5-Input a.c power port (1 of 2)

Professional Healthcare
facility environment| Home HEALTCARE
ENVIRONMENT
Electrical fast Transients I bursts a)l)°)| IEC 61000-4-4| ±2KV 100kHz repetition frequency
Surgesa )b)j)o) Line-to-line| IEC 61000-4-5| ±0.5kV,±1KV
Surges a)b)j)k)o)| IEC 61000-4-5| ±0.5kV,±1KV,±2Kv
Line-to-ground| |
Conducted disturbances Induced by field c)d)o)| IEC 61000-4-6| 3V m) 0.15 MHz- 80MHz m) i 6V       ISM bands Between 0,15MHz and 80MHz n) 80% AM at 1KHz e) m) in| 3V m) 0.15 MHz-80MHz 6V n ISM and amateur Radio bands between 0,15 MHz and 80MHz n) 80% AM at 1KHz e)
Voltage dips °P)r)| IEC 61000-4 11| 0% UT ; 0,5cycleg) , At 0°, 45°,90°, 135°,180°,225°,270°,and315°q)
0% UT ; 1 cycle And 70% UT ; 25/30 cycles) Single phase:at 0°
Voltage interruptions °’)13)r)| IEC 61000-4-11| 0% UT ; 250)300 cycle)

Table 6-Cable information

Cable| Max. cable| Shielded/unshielded

length,

| Number| Cable classification
---|---|---|---|---
AC Power Line| 1.8M| Unshielded| 1 Set| AC Power
DC Power Line (USB Cable)| 0.95M| Unshielded| 1 Set| DC Power

a) The test may be performed at any one power input voltage within the ME EQUIPMENT or ME system RATED voltage range. If the ME EQUIPMENT or ME system is tested at one power input voltage, it is not necessary to re-test at an additional voltage.
b) All ME EQUIPMENT and ME SYSTEM cables are attached during the test.
c) Calibration for current injection clamps shall be performed in a 150 0 system
d) If the frequency stepping skips over an ISM or amateur band, as applicable, an additional test frequency shall be used in the ISM and amateur radio band within the specified frequency range.
e) Testing may be performed at other modulation frequencies identified by the RISK MANAGE-MET PROCESS.
f) ME EQUIPMENT and ME SYSTEMS with a d c. power input intended for use with a.c-to-d.c converters shall be tested using a converter that meets the specifications of the MANUFACTURER of the ME EQUIPMENT or ME SYSTEM. The IMMUNITY TEST LEVELE are applied to the a.c power input of the converter.
g) Applicable only to ME EQUIPMENT and ME SYSTEMS connected to single-phase a.c mains.
h) E.g 10/12 means 10 periods at 50 Hz or 12 periods at 60 Hz
i) Me EQUIPMENT and ME SYSTEMS with RATED input current greater than 10 A /phase shall be interrupted once for 250/300 cycles at any angle and all phases at some time (If applicable).
j ME equipment and ME SYSTEMS with battery backup shall resume line power operation after the test. For ME equipment and ME SYSTEMS with RATED input current not exceeding 18A, all phases shall be Interrupted simultaneously. ME EQUIPMENT and ME SYSTEMS that to not have a surge protection device in the primary power circuit may be tested only at ±2kV line(s) to earth and ± 1kV line(s) to line(s). k) Not applicable to Class II ME EQUIPMENT and ME SYSTEMS.
I) Direct coupling shall be used.
m) R.m.s before modulation is applied.
n) The ISM (Industrial scientific and medical) bands between 0,15 MHz to 80 MHz are 6.765 MHz to 6.795 MHz; 13.553 MHz to 13.567 MHz; 26.957 MHz to 27.282 MHz ; and 40.66MHz to amateur radio bands between 0,15 MHz and 80 MHz are 1,8 MHz to 2.0 MHz, 3.5 MHz to 4.0 MHz,5.3 MHz to 5.4MHz, 7 MHz to 7.3 MHz 10,1MHz
o) Applicable to ME EQUIPMENT and ME SYSTEMS with RATED input current less than or equal to 16 A/phose and ME EQUIPMENT and ME systems with RATED input current greater than 16 Alphase.
p) Applicable to ME EQUIPMENT and ME SYSTEMS with RATED input current less than or equal to A/phase. ql At some phase angles applying this test to ME EQUIPMENT with transformer males power input might cause an overcurrent protection device to open. This can occur due to the magnetic flux saturation of the transformer core after the voltage dip. If this occurs, the ME EQUIPMENT or ME SYSTEM shall provide BASIC SAFETY during and after the test.
r) For ME EQUIPMENT and ME SYSTEMS that have multiple voltage settings or auto-ranging voltage capability the test shall be performed at the minimum and maximum RATED input voltage. ME EQUIPMENT and ME SYSTEMS with an RSTED Input voltage of less than 25% of the highest RATED input voltage shall be located at one RATED input voltage within the range. See table 1 Note c) for examples of calculations.
s) Basic performance: The sample can maintain normal working conditions when Interference is applied during normal driving and faking.
t) WARNING: Use of this equipment adjacent to or stacked with other equipment should be avoided because It could result in Improper operation. If such use Is necessary, this equipment and the other equipment should be observed to verify that they are operating normally.
u) WARNING: Use of accessories, transducers, and cables other than those specified or provided by the manufacturer of this equipment could result in increased electromagnetic emissions or decreased electromagnetic immunity of this equipment aid resulting in improper operation.
v) WARNING: Portable RF communication equipment (including peripheral devices, such as antenna cables and external antennas) can be used handheld if they are more than 5mm away from the human body. w) Essential performance: Electric wheelchair work normally.

Product Introduction

2.1 Product features and functions

• The DC brush motor which is energy-saving and efficient is the core part to drive the Electric wheelchair. The motor is featured for its large torque, high efficiency, and power saving.
• DC brush motor has the advantages of high performance, long service life, and low power consumption. The noise of the motor can be controlled within 65dB.
• Using lithium battery as the green energy of the Electric wheelchair has the advantages of high-density energy, long life, energy saving, and environmental protection.
• The intelligent control of the motor is realized by using a special controller with a brush. The operation of an independent rocker can realize the actions of forwarding, differential turning, and low-speed reversing, which makes the control of the walking vehicle easier.
• The frame structure uses patented technologies. The foldable four-bar linkage mechanism achieves quick and efficient folding and expanding actions. The Electric wheelchair is equipped with the function of electric folding or manual folding, and the Electric wheelchair has the advantages of being safe and reliable, and simple to operate.
• The foldable frame structure has the advantages of portability, being compact and easy to carry (tank and air transportation), and the Electric wheelchair does not occupy too much space.
• The function of posture detection by gyro achieves voice warning of bumpiness and slant When the speed of the Electric wheelchair is lowered to gear 1, APP will alarm by popping up
• In case of no operation (no key, rocker, or APP operation) within 30 minutes under the power-saving mode, the Electric wheelchair will power off automatically
• For cruise control mode, keep a long press of ‘speed
• key to enter cruise control mode, and push the rocker forward to start cruise control
• Wireless controller. The wireless controller may use a rocker to achieve the front, rear, left, and right motion control of the Electric wheelchair, and use a key to control the electric folding and expansion of the Electric wheelchair. 9 Novice mode

2.2 Structure of the product

2.3 Main technical indicators

wheels, and the rear wheels are 10′ PU tire (2.4MPa-2.710/P0
Motor parameters| DC motor rated voltage 24V, Rated power 200W*2
Lithium battery parameter| DC24V 20AH
Charger parameters| The entered voltage Is 29.4V and the output current Is 4A
Static stability| 20° for longitudinal direction, old 15° for side direction
Dynamic stability| 6° for upslope, and 6° for downslope
Brake on a level road| 100cm
Overall dimensions| 1,075mm length, 628mm width, 930mm height
Stowage dimensions| 895mm length, 628mm width, 395mm height
Seat wide| 420+5mm
The height of handle| 280±5mm
The largest user weight| 120KG
The largest current of the controller output| 30A
Theoretical driving distance| 25 KM
---|---
Plane angle of the seat| -7=0.5°
Effective seat depth| 420±5mm
Anti-tip device tipping angles| 18°
Surface height of the front seat| 510±5mm
Backrest angle| 21°±1°
Backrest height| 450±5mm
Distance from the plastic holder to the seat| 423 + 5mm
Angle between leg and seat surface| 0-10°
Horizontal shift of the shaft| 81=5mm
Vertical shift of the shaft| 328±5mm
Pivot width| 1180mm
Reversing width| 1180mm
Ground clearance| 64mm
Required width of the angled corridor| 1000mm
Required doorway entry depth| 1070mm
Required corridor width for side opening| 1150mm

2.4 Storage conditions

• The packaged Electric wheelchair should be stored at a temperature of -40 ° C-60 ° C
• The relative humidity is no more than 95%
• Atmospheric pressure shall be 56-146kPa
• And the Electric wheelchair shall be stored In a room without harmful gas which may cause corrosion and with good ventilation, and it is not allowed to press and pile up
• Under packed status, the maximum piling height is three layers.
• DO not make the product stored in places which get close to high-temperature sources Of direct sunlight for the long term.
• If you need to store for a long time, please turn off the power switch after a full charge.
• If the product is stored exceeding one month, please fully charge, and then continue storing and using it.

Component introduction

Main structural composition of products: Motor, storage battery, control system, wheel, seat, handrail, and pedal
Note: Refer to Product Package List for part list

Use of Electric wheelchair

4.1 Notice

• When operating the Electric wheelchair for the first time, try to choose a flat and hard ground to ensure that there are no obstacles and pedestrians around you;
• The largest load of the Electric wheelchair is 120Kg, DO not drive under overload; Limited for 1 person;
• Ensure that the Electric wheelchair is under completed expanded status;
• Ensure that you have fastened the safety belt of the Electric wheelchair;
• Correctly sit on the Electric wheelchair, and slightly push the rocker of the controller forwards, the Electric wheelchair will move forwards and backward, and turn left or turn right; After release, the Electric wheelchair will stop. Please practice these basic functions, until you are proficient in operation;
• During steering, please clear the barriers nearby;
• DO NOT steer on pedestrians or during driving;
• When the Electric wheelchair operates under a relatively bad environment (such as entering the door or steering), please slowly operate the Electric wheelchair. It is suggested that the speed of Electric wheelchairs should be transferred to the lowest level in harsh environments;
• Check whether the conditions of the Electric wheelchair are good, such as whether the performance is normal;
• The Electric wheelchair will shut down automatically after standing for 30 minutes.

4.2 Expand and fold
In the process of folding or expanding, swing the rocker will stop folding or expanding. After the intermediate stop, the folding or expanding can be continued according to the operation of 1 and 2.
4. 2. 1 Folding of the Electric wheelchair

Folding Electric wheelchair, if there is no other command, it will stop automatically after folding

4.2.2 Expanding of the Electric wheelchair

Expanding Electric wheelchair, if there is no other command, it will stop automatically after unfolding

4.3 Controller
4.3.1 Introduction to a controller

4.3.2 Instruction of controller

Rocker
By pushing the controller rocker, the direction and speed of the Electric wheelchair can be controlled;
power switch/locking key
Long press for 2 seconds to tum on the power, long press for 2 seconds to turn off the power;
Press the power key, the locking Indicator of the Electric wheelchair is off, and the Electric wheelchair is unlocked
Press the power key, the locking indicator of the Electric wheelchair is on, and the Electric wheelchair is locked
Speed+ key
‘When it is pressed, the speed is up-regulated;
Keep a long press of the “+” key to enter cruise control mode, and push the rocker forwards to start the machine
speed key
‘When it is pressed, the speed is down-regulated
Hom key
Keep a short press of the hone key, and the horn will ring for once; The horn complies with national noise standards;
Status light for Electric wheelchair locking
After powering on, the locking function will be entered in default; During use, locking
Mode can be entered under any control mode;
Under locking function, the rocker cannot control the chassis motor to move. After
unlocking, the chassis motor can be controller to move.
Under locking mode, after the APP is connected, there will be a pop-up box to remind locking mode.
SOS key
Press the button for 3 seconds, the Walkman will sound the alarm.
Key for novice mode
The driving parameters of the Electric wheelchair are automatically adjusted to gear and dato suitable for novices to practice.

4.3.3 Instruction for LCD screen menu
Electric quantity dispaly
The device controls the electric quantity display light, and displays the electric quantity in real-time, and displays it in 5 grids
Speed display
LCD screen displays the driving speed of the Electric wheelchair in km/h.
The precision of the displayed speed is +5%.
Speed gear

Press the ‘+’ key once, and the speed will be increased to the next gear, gear 5 is the highest.
Press the’-‘ key for once, the speed will be decreased to the next gear, gear 1 is the lowest.
The above function can be achieved in APP.
Display of fault code
For the diagnostic code displayed by the built-in information diagnostic of the product, refer to 5.3 troubleshooting for the content.
Bluetooth status display
When Bluetooth is not connected, the Bluetooth indicator on the LCD screen is off ;
When Bluetooth is connected, the Bluetooth indicator on the LCD screen is on.
Percentage of Electric quantity displayed
The Electric quantity is displayed in percentage, and the above function can be achieved in APP.

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