BAFANG - logo DP C010.CB Display LCD
User Manual
BAFANG DP C010.CB Display LCD

IMPORTANT NOTICE

  • If the error information from the display cannot be corrected according to the instructions, please contact your retailer.
  • The product is designed to be waterproof. It is highly recommended to avoid submerging the display under water.
  • Do not clean the display with a steam jet, high-pressure cleaner or water hose.
  • Please use this product with care.
  • Do not use thinners or other solvents to clean the display. Such substances can damage the surfaces.
  •  Warranty is not included due to wear and normal use and aging.

INTRODUCTION OF DISPLAY

  • Model: DP C010.CB
  • The housing is made of PC+ABS; the LCD display windows is made of tempered glass; the button is made of ABS:

BAFANG DP C010.CB Display LCD - LCD display

  • The label marking is as follows:

DPC010CBF80101.0 PD051505BAFANG DP C010.CB Display LCD - qr code

Paulmann Ceiling Lighting Accessories - Icon 1 Note: Please keep the QR code label attached to the display cable. The information from the Label is used for a later possible software update.

PRODUCT DESCRIPTION

7.3.1 Specification

  • 4.0“, 480*800 (RGB) TFT screen
  • Power supply: 36/43/48/50.4/60/72Vdc
  • Operating temperature: -20℃~45℃
  • Storage temperature: -20℃~60℃
  • Waterproof: IP66
  • Storage Humidity: 30%-70% RH

7.3.2 Functional Overview

  • Battery capacity indication
  • Power-assisted mode selection
  • Speed indication (including the max. speed and average speed)
  • Unit switching between km and mile
  • Motor power indication
  • Mileage indication (including single-trip distance TRIP, total distance ODO, and remaining distance Range)
  •  Walk assistance
  • Automatic sensors explanation of the lighting system
  • Brightness setting for backlight
  • Intelligent indication (including energy consumption CAL and Cadence, only when the matching controller supports this function)
  • Information of controller, HMI and battery
  • Error code and warn code indiaction
  • Bluetooth Function
  • USB charge (max. charge current: 1A)
  • Service indication
  •  Clock indication
  • 3 Themes (Sporty, Fashion, Technology)
  • 6 Languages (English, German, Dutch, French, Italian, Czech)

DISPLAY

BAFANG DP C010.CB Display LCD - DISPLAY

  1. Battery capacity indication
  2. Warn code indication
  3. Speed in real-time
  4. Speed bar
  5. Power-assisted mode indication (4 Modes/
  6. Modes)
  7. Unit switching of speed (km/h, mph)
  8. Multifunction indication (Clock. TRIP, ODO, MAX, AVG, Range, CAL, Cadence, Time)
  9. Symbol indication (Headlight, USB, Service, Bluetooth)

KEY DEFINITION

BAFANG DP C010.CB Display LCD - KEY DEFINITION

NORMAL OPERATION

7.6.1 Power ON/OFF
Press BAFANG DP C010.CB Display LCD - icon and hold (>2S) to power on the HMI, and the HMI displays the boot up LOGO.
Press BAFANG DP C010.CB Display LCD - icon and hold (>2S) again to power off the HMI.BAFANG DP C010.CB Display LCD - Power ON7.6.2 Power-Assisted Mode Selection
When HMI powers on, briefly press BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 (<0.5S) to select the power-assisted mode and change the output power of motor. 4 Modes or 6 Modes can be selected, but the default selection is 6 Modes of which the lowest mode is ECO and the highest mode is BOOST. The default mode is ECO after HMI powering on, mode OFF means no power assistance. BAFANG DP C010.CB Display LCD - Mode Selection7.6.3 Headlight / Backlight
The headlight can be switched on manually or automatically. When the HMI powers on, the auto light function works. Press and hold (>2S) to turn on the headlight and reduce the brightness of backlight. Press BAFANG DP C010.CB Display LCD - icon 1 and BAFANG DP C010.CB Display LCD - icon 2 hold (>2S) again to turn off the headlight and increase the brightness of backlight.
(Note: The headlight can be automatically switched according to the ambient light, but the auto light function fails once user manually switches the headlight on/off. After restarting the HMI, the function works again.)BAFANG DP C010.CB Display LCD - Headlight7.6.4 Walk Assistance
Note: The walk assistance can only be activated with a standing e-bike.
Briefly press BAFANG DP C010.CB Display LCD - icon 2 button (<0.5S) until this symbol BAFANG DP C010.CB Display LCD - icon 3 appears. Next keep pressing the BAFANG DP C010.CB Display LCD - icon 2 button until the walk assistance is activated and the BAFANG DP C010.CB Display LCD - icon 3 symbol is flashing. (When the real-time speed is less than 2.5km/h, the speed indication is shown as 2.5km/h.) Once releasing the BAFANG DP C010.CB Display LCD - icon 2 button, it will exit the walk assistance and the BAFANG DP C010.CB Display LCD - icon 3 symbol stops flashing. If no operation within 5s, the HMI will automatically return to mode OFF. BAFANG DP C010.CB Display LCD - Walk Assistance7.6.5 Multifunction Selection
Briefly press BAFANG DP C010.CB Display LCD - icon button (<0.5S) to switch the different function and information. The position of multifunction indication displays the real-time clock (Clock) → single trip distance (TRIP, km) → total distance (ODO, km) → maximum speed (MAX, km/h) → average speed (AVG, km/h) → remaining distance (Range, km) → energy consumption (CAL, kcal) → riding cadence (Cadence, rpm) → riding time (Time, min) → cycle.BAFANG DP C010.CB Display LCD - Multifunction Selection

7.6.6 Battery Capacity Indication
HMI displays the real-time battery capacity from 100% to 0%. When the battery capacity is less than 5%, the indicator will blinks at frequency of 1 Hz to alert to recharge.BAFANG DP C010.CB Display LCD - icon 47.6.7 Bluetooth Function
This HMI is equipped with OTA function, which can update the firmware of HMI, controller, sensor and battery through the Bluetooth.
This HMI can be connected to the Bafana Go+ APP through Bluetooth.

BAFANG DP C010.CB Display LCD - qr code 1https://link.e7wei.cn/?gid=127829BAFANG DP C010.CB Display LCD - qr code 2https://link.e7wei.cn/?gid=127842

(BAFANG GO+ for Android and iota ) The data that can be sent to the APP are as follows:

1 Function
2 Speed
3 Power-assisted mode
4 Battery capacity
5 Headlight state
6 TRIP
7 ODO
8 Range
9 Heartbeat (customized)
10 Calories
11 Sensor signal
12 Battery info.
13 System info.
14 Error code

BAFANG DP C010.CB Display LCD - Headlight 17.6.8 USB Charge Function
When the HMI is off, insert the USB cable to the charge port on the HMI, and then turn on the HMI to start charging. The maximum charge voltage is 5V and the maximum charge current is 1A.BAFANG DP C010.CB Display LCD - Headlight 17.6.9 Service Tip
When the total mileage exceeds 5000 km, the BAFANG DP C010.CB Display LCD - icon 5 symbol will be displayed on the HMI, reminding users to go to the after-sales outlet for maintenance. The function is off by default.BAFANG DP C010.CB Display LCD - Service Tip7.6.10 Riding Data Interface
Double press the BAFANG DP C010.CB Display LCD - icon button (<0.5S) to enter the interface of riding data. Press the  BAFANG DP C010.CB Display LCD - icon button (<0.5S) to switch the pages. Dabble press the BAFANG DP C010.CB Display LCD - icon button (<0.5S) again to return the main interface.
When the real-time speed is less than 5 km/h and the power assisted mode is not walk assistance, press and hold the BAFANG DP C010.CB Display LCD - icon 2 button (>2S) to clear the riding data of Trip, MAX, AVG, Time.BAFANG DP C010.CB Display LCD - Riding Data

SETTINGS

7.7.1 “Quick settings” Interface
When you in the main interface, press and hold BAFANG DP C010.CB Display LCD - icon 1 the BAFANG DP C010.CB Display LCD - icon 2 and button (at the same time) to enter the “Quick settings” interface.
When you in the “Quick settings” interface, press and hold the BAFANG DP C010.CB Display LCD - icon 1 and BAFANG DP C010.CB Display LCD - icon 2 button (at the same time) to exit back to the main interface.
7.7.1.1 “Brightness” Set the brightness of backlight
Briefly press the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button (<0.5S) to select “Brightness”, and briefly press the BAFANG DP C010.CB Display LCD - icon to enter the item. Then select the desired percentage from 10% to 100% by pressing theBAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button, and briefly press the BAFANG DP C010.CB Display LCD - icon button (<0.5S) to save and exit back to the “Quick settings” interface.BAFANG DP C010.CB Display LCD - Brightness7.7.1.2 “Auto off” Set automatic off time
Briefly press the BAFANG DP C010.CB Display LCD - icon 1or BAFANG DP C010.CB Display LCD - icon 2 button (<0.5S) to select “Auto off”, and briefly press the  BAFANG DP C010.CB Display LCD - icon to enter the item. Then select the automatic off time as “OFF”/“1”/“2”/“3”/“4”/“5”/“6”/“ 7”/“8”/“9” with the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button. Once you have chosen your desired selection, press BAFANG DP C010.CB Display LCD - icon the button (<0.5S) to save and exit back to the “Quick settings” interface.
Note: “OFF” means the “Auto off” function is off.BAFANG DP C010.CB Display LCD - Brightness 17.7.1.3 “Clock setting” Set the clock
Briefly press the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button (<0.5S) to enter the “Time format” setting, and briefly press the BAFANG DP C010.CB Display LCD - icon button to select “12h” or “24h”.
Briefly press the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button (<0.5S) to select the “Clock setting“ item, briefly press the BAFANG DP C010.CB Display LCD - icon button to enter the item. Then set the accurate time by pressing theBAFANG DP C010.CB Display LCD - icon 1or BAFANG DP C010.CB Display LCD - icon 2 button, and briefly press the BAFANG DP C010.CB Display LCD - icon button (<0.5S) to save and exit back to the “Quick settings” interface.BAFANG DP C010.CB Display LCD - Clock setting7.7.1.4 “Theme” Set the theme
Briefly press the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button (<0.5S) to select the desired “Theme”, and briefly press BAFANG DP C010.CB Display LCD - icon the button to save the selection.BAFANG DP C010.CB Display LCD - Clock setting 17.7.1.5 “Modes” Set the power-assisted modes
Briefly press theBAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button (<0.5S) to enter the “Modes” setting, and briefly press the BAFANG DP C010.CB Display LCD - icon button to select “4 Modes” or “6 Modes”.BAFANG DP C010.CB Display LCD - Modes7.7.1.6 “Trip reset” Reset the single-trip
Briefly press the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button (<0.5S) to enter the “Trip reset” setting, and briefly press the BAFANG DP C010.CB Display LCD - icon button to select “YES” or “NO”.BAFANG DP C010.CB Display LCD - Trip reset7.7.2 “Display settings” Interface
When you in the “Quick settings” interface, briefly press the or button (<0.5S) to select the “OTHERS” and enter the
“Display settings” interface.
7.7.2.1 “Trip reset” Reset the single-trip
Briefly press the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button (<0.5S) to select the “Trip reset” item, and briefly press BAFANG DP C010.CB Display LCD - icon the button to enter the item. Then select “YES”/“NO” (“YES”- to clear, “NO”-no operation) with the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button and briefly press the BAFANG DP C010.CB Display LCD - icon button (<0.5S) to save and exit back to the “Display settings” interface.
Note: The riding time (Time), average speed (AVG) and maximum speed (MAX) will be reset simultaneously when you reset TRIP.BAFANG DP C010.CB Display LCD - Trip reset 17.7.2.2 “Unit” Select the mileage unit
Briefly press the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button (<0.5S) to select the “Unit” item, and briefly press BAFANG DP C010.CB Display LCD - icon the button to enter the item. Then select “km”/“mile” with the BAFANG DP C010.CB Display LCD - icon 1 orBAFANG DP C010.CB Display LCD - icon 2 button and briefly press the BAFANG DP C010.CB Display LCD - icon button (<0.5S) to save and exit back to the “Display settings” interface.BAFANG DP C010.CB Display LCD - Display setting7.7.2.3 “Service tip” Set the service tip
Briefly press theBAFANG DP C010.CB Display LCD - icon 1 orBAFANG DP C010.CB Display LCD - icon 2button (<0.5S) to select the “Service tip” item, and briefly press the BAFANG DP C010.CB Display LCD - icon button to enter the item. Then select “ON”/“OFF” with the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button and briefly press the BAFANG DP C010.CB Display LCD - icon button (<0.5S) to save and exit back to the “Display settings” interface.
Note: The default setting is OFF. If the ODO is more than 5000 km, the “Service tip” indication will flash.BAFANG DP C010.CB Display LCD - Service tip7.7.2.4 “AL Sensitivity” Set light sensitivity
Briefly press the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2button (<0.5S) to select the “AL sensitivity” item, and briefly press the BAFANG DP C010.CB Display LCD - icon button to enter the item. Then select the level of the light sensitivity as “OFF”/“1”/ “2”/“3”/“4”/“5” with the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button and briefly press the BAFANG DP C010.CB Display LCD - icon button (<0.5S) to save and exit back to the “Display settings” interface.
Note: “OFF” means the light sensor is off. Level 1 is the weakest sensitivity and level 5 is the strongest sensitivity.BAFANG DP C010.CB Display LCD - sensitivity7.7.2.5 “Boot Password” Set the boot password
Briefly press the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button (<0.5S) to select the “Boot Password” item, and briefly press the button to enter the item. Then select the 4-digit number as “0”/ “1”/“2”/“3”/“4”/“5”/“6”/“7”/“8”/“9”with the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button. After setting, select the “YES” by briefly pressing the BAFANG DP C010.CB Display LCD - icon button (<0.5S) to save and exit back to the “Display settings” interface.
After back to the “Display settings” interface, briefly select “ON”/“OFF” with the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button and briefly press the BAFANG DP C010.CB Display LCD - icon button (<0.5S) to save and exit back to the “Display settings” interface.
Note: The default password is 0000, and the default setting is OFF.BAFANG DP C010.CB Display LCD - Boot Password7.7.2.6 “Reset Password” Reset the boot password
Briefly press the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button (<0.5S) to select the “Reset Password” item, and briefly press the BAFANG DP C010.CB Display LCD - icon button to enter the item. Enter the 4-digit old password with the BAFANG DP C010.CB Display LCD - icon 1 orBAFANG DP C010.CB Display LCD - icon 2  button, then enter the new password and confirm the new password. After setting, select the “YES” by briefly pressing the BAFANG DP C010.CB Display LCD - icon button (<0.5S) to save and exit back to the “Display settings” interface.BAFANG DP C010.CB Display LCD - Information7.7.3 “Information” Interface
Note: All information here cannot be changed, it is to be viewed only.
7.7.3.1 “Wheel size”
After entering the “Information” page, you can see “Wheel size –inch” directly.
7.7.3.2 “Speed limit”
After entering the “Information” page, you can see “Speed limit –km/h” directly.BAFANG DP C010.CB Display LCD - peed limit

7.7.3.3 “Battery info”
Briefly press the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button (<0.5S) to select “Battery info”, and briefly press the BAFANG DP C010.CB Display LCD - icon button to enter, then briefly press the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button to view the battery information.
Note: If the battery doesn’t have communication function, you won’t see any data from battery.BAFANG DP C010.CB Display LCD - battery7.7.3.4 “Controller info”
Briefly press the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button (<0.5S) to select ”Controller info”, and briefly press theBAFANG DP C010.CB Display LCD - icon button to view the hardware version and software version.
Press the BAFANG DP C010.CB Display LCD - icon button (<0.5S) again to exit back to the “Information” interface.BAFANG DP C010.CB Display LCD - Controller info7.7.3.5 “HMI info”
Briefly press the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button (<0.5S) to select ”HMI info”, and briefly press the BAFANG DP C010.CB Display LCD - icon button to view the hardware version and software version.
Press theBAFANG DP C010.CB Display LCD - icon button (<0.5S) again to exit back to the “Information” interface.BAFANG DP C010.CB Display LCD - HMI info7.7.3.6 “Sensor info”
Briefly press the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button (<0.5S) to select ”Sensor info”, and briefly press the BAFANG DP C010.CB Display LCD - icon button to view the hardware version and software version.
Press the BAFANG DP C010.CB Display LCD - icon button (<0.5S) again to exit back to the “Information” interface.
NOTE: If your e-bike doesn’t have torque sensor, “–” will be displayed.BAFANG DP C010.CB Display LCD - Sensor info7.7.3.7 “Warn code”
Briefly press the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button (<0.5S) to select ”Warn code”, and briefly press the BAFANG DP C010.CB Display LCD - icon button to view the message of warn code.
Press the BAFANG DP C010.CB Display LCD - icon button (<0.5S) again to exit back to the “Information” interface.BAFANG DP C010.CB Display LCD - Warn code7.7.3.8 “Error code”
Briefly press the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button (<0.5S) to select ”Error code”, and briefly press the BAFANG DP C010.CB Display LCD - icon button to view the message of error code.
Press the BAFANG DP C010.CB Display LCD - icon button (<0.5S) again to exit back to the “Information” interface.BAFANG DP C010.CB Display LCD - Error code7.7.4 “Language” Interface
When you in the “Language” interface, briefly press the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button (<0.5S) to select the desired language as “English”/”Deutsch”/”Nederland’s”/”François”/”Italian”/”Sestina” and briefly press the button to save the selection.BAFANG DP C010.CB Display LCD - Language

7.7.5 “Theme” Interface
When you in the “Theme” interface, briefly press the BAFANG DP C010.CB Display LCD - icon 1 or BAFANG DP C010.CB Display LCD - icon 2 button (<0.5S) to select the desired theme as “Sporty”/”Technology”/”Fashion” and briefly press the BAFANG DP C010.CB Display LCD - icon button to save the selection.BAFANG DP C010.CB Display LCD - Theme

ERROR CODE DEFINITION

The ebike system’s parts are automatically monitored in real time. If a part is abnormal, the corresponding error code is displayed on the HMI. The DP C010.CB displays the error code on the HMI directly.

The troubleshooting methods in the list are listed in order according to the fault probability and the operability of the related parts. In practice, dealers can adjust the order  based on the existing tools and spare parts. (For detailed disassembly steps, please refer to the dealer manual of the corresponding parts on the official website. <www.bafang-e.com>)

warningIn order to protect the electric parts, before disassembling the parts, please switch off the system power first by pressing the control unit of HMI and then disconnect the  power cable of the disassembled part. When installing the parts, please fix the parts first, then connect the power cable of the parts, and finnally switch on the system power  by pressing the control unit of HMI.

warning Please contact Bafang after-sale service personnel <service@bafang-e.com> if the above troubleshooting fails to solve the problem or the error code is not in the above list.

Code Cause Troubleshooting
Hub Motor System Mid Motor System
5 Throttle not in place 1. Check whether the throttle is in place.
2. Check whether the throttle cable is connected correctly or the cable (from throttle to controller) is damaged.
3. Troubleshoot the faulty part:
1) Replace the throttle
2) Replace the controller
1. Check whether the throttle is in place.
2. Check whether the throttle cable is
connected correctly or the cable (from
throttle to drive unit) is damaged.
3. Troubleshoot the faulty part:
1) Replace the throttle
2) Replace the drive unit
7 System overvoltage protection 1. Check whether the nominal voltage
of the battery is the same as the controller.
2. Troubleshoot the faulty part:
1) Replace the battery
2) Replace the controller
1. Check whether the nominal voltage of the battery is the same as the  drive unit.
2. Troubleshoot the faulty part:
1) Replace the battery
2) Replace the drive unit
8 Hall signal in motor is
abnormal
1. Check whether the motor cable is
connected correctly or the cable (from
motor to controller) is damaged.
2. Troubleshoot the faulty part:
1) Replace the motor
2) Replace the controller
Replace the drive unit
9 Phase wire in motor abnormal 1. Check whether the motor cable is
connected correctly or the cable (from
motor to controller) is damaged.
2. Troubleshoot the faulty part:
1) Replace the motor
2) Replace the controller
Replace the drive unit
10 Motor overtemperature
protection
(Only occur when the
motor is equipped with the
temperature sensor.)
1. If riding for a long time, turn off the
system and let the motor cool down.
2. If no ride or riding for a short time,
troubleshoot the faulty part:
1) Replace the motor
2) Replace the controller
1. If riding for a long time, turn off the system and let the drive unit cool down.
2. If no ride or riding for a short
time, replace the drive unit.
11 Motor temperature sensor abnormal (Only occur when the motor is equipped with  the temperature sensor.) 1. Check whether the motor cable is connected correctly or the cable (from motor  to controller) is damaged.
2. Troubleshoot the faulty part:
1) Replace the motor
2) Replace the controller
Replace the drive unit
12 Controller curent sensor abnormal Replace the controller Replace the drive unit
14 Controller overtemperature protection 1. If riding for a long time, turn off
the system and let the controller cool
down.
2. If no ride or riding for a short time,
replace the controller.
1. If riding for a long time, turn off
the system and let the drive unit cool
down.
2. If no ride or riding for a short time,
replace the drive unit.
15 Controller temperature sensor abnormal Replace the controller Replace the drive unit
21 Speed sensor abnormal 1. Check whether the motor cable is connected correctly or the cable (from motor  to controller) is damaged.
2. Troubleshoot the faulty part:
1) Replace the motor
2) Replace the controller
1. Check whether the spoke magnet
has fallen off or the clearance
between the spoke magnet and the speed sensor is within the normal range (10-15mm).
2. Check whether the speed sensor cable is connected correctly or the cable (from sensor to drive unit) is damaged.
3. Troubleshoot the faulty part:
1) Replace the speed sensor
2) Replace the drive unit
26 Torque sensor abnormal (Only occur  when the drive system is equipped with the torque sensor.) 1. Check whether the torque sensor cable is connected correctly or the cable (from sensor to controller) is damaged.
2. Troubleshoot the faulty part:
1) Replace the torque sensor
2) Replace the controller
Replace the drive unit
30 Communication abnormal 1. Check whether the HMI cable is
connected correctly or the cable (from
HMI to controller) is damaged.
2. Troubleshoot the faulty part:
1) Replace the controller if the HMI
turns off automatically after appearing
error code for 20 seconds.
2) Replace the HMI if the HMI doesn’t  turn off automatically after appearing error  code for 20 seconds.

3) If the BESST tool is available, connect it with HMI and controller, read the  information of HMI and controller and replace the part that cannot read information.

1. Check whether the HMI cable is connected correctly or the cable (from HMI to drive unit) is damaged.
2. Troubleshoot the faulty part:
1) Replace the drive unit if the HMI turns off automatically after appearing error code for 20 seconds.
2) Replace the HMI if the HMI  doesn’t turn off automatically after appearing error  code for 20 seconds.

3) If the BESST tool is available, connect it  with HMI and drive unit, read the  nformation of HMI and drive unit and  replace the part that cannot read information.

36 ON/OFF Button detection circuit  abnormal (Only occur when the drive system is equipped with Bafang CAN  communication protocol.) 1. If keep pressing the ON/OFF button when the HMI powers on, the error code  will alarm. Release the button and observe  whether the code disappears.
2. Troubleshoot the faulty part:
1) Replace the HMI
2) Replace the controller
1. If keep pressing the ON/OFF button  when the HMI powers on, the error code will  alarm. Release the button and observe whether the code disappears.
2. Troubleshoot the faulty part:
1) Replace the HMI
2) Replace the drive unit
37 WDT (Watch Dog Timer) in
controller is abnormal
Replace the controller Replace the drive unit
42 Discharge voltage of battery pack is too low 1. Charge the battery
2. Replace the battery
49 Discharge voltage of single cell is too low 1. Charge the battery
2. Replace the battery
4C Voltage difference between single cell Replace the battery

warning The battery error codes of 42, 49, 4C only occur when the drive system is equipped with the smart BMS and Bafang CAN communication protocol.

Documents / Resources

BAFANG DP C010.CB Display LCD [pdf] User Manual
DP C010.CB Display LCD, DP C010.CB, Display LCD, LCD
BAFANG DP C010.CB Display LCD [pdf] User Manual
DP C010.CB Display LCD, DP C010.CB, Display LCD, LCD

References

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