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 in 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 ageing.
Introduction of Display
Model: DP C244.CAN / DP C245.CAN
The housing material is ABS; the LCD window is made of tempered glass.
Diagram showing the display unit with dimensions: housing height 35mm, width 57.3mm, depth 21mm, LCD window diameter 35mm. The control unit is shown with dimensions: width 22.2mm, height 73.3mm.
The label marking includes the BAFANG logo, model number DPC244CF80101.0, and PD051505.
Note: Please keep the QR code label attached to the display cable. The information from the label may be required for later software updates.
Product Description
Specifications
- Operating temperature: -20°C - 45°C
- Storage temperature: -20°C - 60°C
- Waterproof: IP65
- Storage Humidity: 30% - 70% RH
Functional Overview
- CAN communication protocol
- Speed indication (including real-time speed, max. speed, and average speed)
- Unit switching between km and miles
- Battery capacity indication
- Automatic sensors explanation of the lighting system
- Brightness setting for backlight
- 6 power assist modes
- Mileage indication (including single-trip distance TRIP and total distance ODO, the highest mileage is 99999)
- Intelligent indication (including remaining distance RANGE and energy consumption CALORIE)
- Error code indication
- Walk assistance
- USB charge (5V and 500mA)
- Service indication
- Bluetooth function (only in DP C245.CAN)
Display and Wiring Installation
- Open the clamp of the display and place it on the handlebar in the correct position. Tighten the display with an M3*8 screw C. Torque requirement: 1Nm.
Note: The diameter of the display clamp is ø 35mm. Depending on the handlebar diameter, a rubber ring (ø 22.2, ø 25.4, or ø 31.8) may be needed. - Open the clamp of the control unit and place it on the handlebar in the correct position. Tighten the control unit with an M3*8 screw C. Torque requirement: 1Nm.
Note: The diameter of the control clamp is ø 22.2mm. - Connect the 5-pin EB-BUS connector and the 6-pin control unit connector to the display main body.
Wiring Diagram
Diagram illustrating the connections between the M510 Motor (1), Display (2), Battery (3), Speed Sensor (4), Display > Motor > Battery Cable (5), Remote (6), and Lower Battery Mount and Connector (7). A distance of 10mm < distance < 20mm is noted for the speed sensor.
| # | Description |
|---|---|
| 1 | M510 Motor |
| 2 | Display |
| 3 | Battery |
| 4 | Speed Sensor |
| 5 | Display > Motor > Battery Cable |
| 6 | Remote |
| 7 | Lower Battery Mount and Connector |
Lower battery mount / cable: Shows the battery mount, motor yellow connector, and the display > motor > battery cable orange connector.
Speed sensor cable: Shows the speed sensor and motor black connector.
Display - motor - battery cable: Shows the motor black connector, display green connector, and battery orange connector.
Display Details
The display shows various indicators:
- Headlight indication
- USB charge indication
- Service indication
- Bluetooth indication (only lights up in DP C245.CAN)
- Battery capacity indication
- Power assist mode indication
- Speed in real-time
- Multifunction indication
Key Definition
The control unit features the following buttons:
- Up / Headlight: Controls headlight function.
- Down / Walk Assistance: Controls walk assistance function.
- Power on / off: Powers the system on or off.
Normal Operation
Power ON / OFF
Press and hold the [power-button] for more than 2 seconds to power on the HMI. The HMI will display the boot-up logo. Press and hold the [power-button] again for more than 2 seconds to power off the HMI.
If the automatic shutdown time is set to 5 minutes (via “Function” > “Auto Off”), the HMI will automatically turn off after this period of inactivity.
Power Assist Mode Selection
When the HMI powers on, briefly press the [up-arrow] or [down-arrow] buttons to select the power assist mode and change the output power. The modes range from E (lowest) to R (highest, configurable). On the default mode E, "0" indicates no power assistance.
| Mode | Colour | Definition |
|---|---|---|
| Eco | Green | Assist ratio: 120% Max torque: 35Nm Max power: 55% Assist start: Lv 4 |
| Eco + | Teal | Assist ratio: 140% Max torque: 55Nm Max power: 75% Assist start: Lv 4 |
| Trail | Blue | Assist ratio: 140%-300% Max torque: 75Nm Max power: 90% Assist start: Lv 4 |
| Boost | Red | Assist ratio: 340% Max torque: 85Nm Max power: 100% Assist start: Lv 4 |
| Race | Purple | Assist ratio: 400% Max torque: 95Nm Max power: 100% Assist start: Lv 4 |
Multifunction Selection
Press the [power-button] to cycle through different functions and information. The display sequence is: single trip distance (TRIP,km) > total distance (ODO,km) > maximum speed (MAX,km/h) > average speed (AVG,km/h) > remaining distance (Range,km) > riding cadence (Cadence,rpm) > energy consumption (Cal,KCal) > riding time (TIME,min) > cycle.
Headlights / Backlighting
Press and hold the [up-arrow] button for over 2 seconds to turn on the headlight and reduce the backlight brightness. Press and hold the [up-arrow] button again for over 2 seconds to turn off the headlight and increase the backlight brightness. The backlight brightness can be set in “Function > Brightness” within 5 levels.
Note: External lights are not fitted as standard.
Walk Assistance
Note: Walk assistance can only be activated when a rider is off the bike.
Press the [down-arrow] button until the [walk-icon] symbol appears. Press and hold the [down-arrow] button until walk assistance is activated, and the [walk-icon] symbol flashes. (If no speed signal is detected, the real-time speed is shown as 2.5km/h.) When the [down-arrow] button is released, walk assistance exits and the [walk-icon] symbol stops flashing. If there is no operation within 5 seconds, the display automatically returns to 0 mode.
Battery Capacity Indication
The percentage of the current battery capacity and total capacity is displayed from 100% to 0% according to the actual capacity.
USB Charge Function
When the HMI is off, insert a USB device into the USB charging port on the HMI, and then turn on the HMI to charge. When the HMI is on, it can directly charge a USB device. The maximum charging voltage is 5V and the maximum charging current is 500mA.
Settings
After the HMI is powered on, press and hold the [up-arrow] and [down-arrow] buttons simultaneously to enter the setting interface. Press (< 0.5 s) the [up-arrow] or [down-arrow] buttons to select “Setting”, “Information”, or “Exit”, then press the [power-button] (< 0.5 s) to confirm.
Setting Interface
After the HMI is powered on, press and hold the [up-arrow] and [down-arrow] buttons to enter the setting interface. Press (< 0.5 s) the [up-arrow] and [down-arrow] buttons to select “Setting” and then press the [power-button] (< 0.5 s) to confirm.
Unit Selections in km/Miles
Press the [up-arrow] or [down-arrow] button to select “Unit”, and press the [power-button] to enter the item. Then choose between “Metric” (kilometer) or “Imperial” (mile) using the [up-arrow] or [down-arrow] button. Once your desired selection is made, press the [power-button] (< 0.5 s) to save and exit back to the “Setting” interface.
Note: If you choose “Metric”, all data displayed on the HMI will be metric.
Auto Off Set
Press the [up-arrow] or [down-arrow] button to select “Auto Off”, and press the [power-button] to enter. Then select the automatic Off time as “OFF” / “1” / “2” / “3” / “4” / “5” / “6” / “7” / “8” / “9” / “10” using the [up-arrow] or [down-arrow] button. Once your desired selection is made, press the [power-button] (< 0.5 s) to save and exit back to the “Setting” interface.
Note: "OFF" means the "Auto Off" function is disabled.
Brightness Display
Press the [up-arrow] or [down-arrow] button to select “Brightness”, and press the [power-button] to enter the item. Then select the percentage as “100%” / “75%” / “50%” / “25%” using the [up-arrow] or [down-arrow] button. Once your desired selection is made, press the [power-button] (< 0.5 s) to save and exit back to the “Setting” interface.
AL Sensitivity Set
Press the [up-arrow] or [down-arrow] button to select “AL Sensitivity”, and press the [power-button] to enter the item. Then select the level of light sensitivity as “OFF” / “1” / “2” / “3” / “4” / “5” using the [up-arrow] or [down-arrow] button. Once your desired selection is made, press the [power-button] (< 0.5 s) to save and exit back to the “Setting” interface.
Note: “OFF” means the light sensor is off. Level 1 is the weakest sensitivity and level 5 is the strongest sensitivity.
TRIP Reset
Press the [up-arrow] or [down-arrow] button to select “TRIP Reset”, and press the [power-button] to enter the item. Then select “NO” or “YES” (“YES” - to clear, “NO” - no operation) using the [up-arrow] or [down-arrow] button. Once your desired selection is made, press the [power-button] (< 0.5 s) to save and exit back to the “Setting” interface.
Note: The riding time (TIME), average speed (AVG), and maximum speed (MAXS) will be reset simultaneously when you reset TRIP.
Service Turn on/off
Press the [up-arrow] or [down-arrow] button to select “Service”, and press the [power-button] to enter the item. Then select “OFF” / “ON” (“ON” means Service indication is on; “OFF” means Service indication is off) using the [up-arrow] or [down-arrow] button. Once your desired selection is made, press the [power-button] (< 0.5 s) to save and exit back to the “Setting” interface.
Note: The default setting is OFF. If the ODO is more than 5000 km, the “Service” indication and mileage indication will flash for 4 s.
Information
After the HMI is powered on, press and hold the [up-arrow] and [down-arrow] buttons to enter the setting function. Press (< 0.5 s) the [up-arrow] or [down-arrow] button to select “Information” and then press the [power-button] (< 0.5 s) to confirm.
Note: All information here cannot be changed; it is to be viewed only.
Wheel Size: Displays “Wheel Size -- Inch”.
Speed Limit: Displays “Speed Limit -- km/h”.
Battery Info: Press the [up-arrow] or [down-arrow] button to select “Battery Info”, and press the [power-button] to enter, then press the [up-arrow] or [down-arrow] button to view the battery data (b01 > b04 > b06 > b07 > b08 > b09 > b10 > b11 > b12 > b13 > d00 > d01 > d02 > ... > dn). Press the [power-button] (< 0.5 s) to exit back to the “Information” interface.
Note: If the battery does not have communication function, no data will be shown from the battery.
View the battery information: Shows details like Next Page, Temp, Full Cap, RelChargeState, AbsChargeState, Totalvolt, Current, Res Cap. Data codes include b01 (Current temperature), b04 (Battery voltage), b06 (Current), b07 (Remaining battery capacity), b08 (Battery capacity of full charge), b09 (Relative SOC), b10 (Absolute SOC), b11 (Cycle times), b12 (Max uncharge time), b12 (Last uncharge time), d00 (The number of cell), d01 (Voltage cell 1), d02 (Voltage cell 2), dn (Voltage cell n). If no data is detected, "--" will be displayed.
Display Info: Press the [up-arrow] or [down-arrow] button to select “Display Info”, and press the [power-button] to enter, then press the [up-arrow] or [down-arrow] button to view “Hardware Ver” or “Software Ver”. Press the [power-button] (< 0.5 s) to exit back to the “Information” interface.
Ctrl Info: Press the [up-arrow] or [down-arrow] button to select “Ctrl Info”, and press the [power-button] to enter, then press the [up-arrow] or [down-arrow] button to view “Hardware Ver” or “Software Ver”. Press the [power-button] (< 0.5 s) to exit back to the “Information” interface.
Sensor Info: Press the [up-arrow] or [down-arrow] button to select “Sensor Info”, and press the [power-button] to enter, then press the [up-arrow] or [down-arrow] button to view “Hardware Ver” or “Software Ver”. Press the [power-button] (< 0.5 s) to exit back to the “Information” interface.
NOTE: If your bike does not have a torque sensor, "--" will be displayed.
Error Code: Press the [up-arrow] or [down-arrow] button to select “Error Code”, and then press the [power-button] to enter, press the [up-arrow] or [down-arrow] button to view messages of errors for the last ten times by “E-Code00” to “E-Code09”. Press the [power-button] (< 0.5 s) to exit back to the “Information” interface.
NOTE: If no data is detected, "--" will be displayed.
Error Code Definition
The HMI can show faults of the bike. When a fault is detected, one of the following error codes will be indicated.
Note: Please carefully read the description of the error code. When an error code appears, please first restart the system. If you encounter an error not listed below or if the problem is not eliminated through the following processes, please contact your dealer or technical personnel.
If these codes appear, perform the following check procedures as a first port of call to eliminate the issue:
- Remove and check all electrical connections for corrosion. Clean all connectors with contact cleaner or similar, and blow with an airline. Re-fit and ensure the connection is pushed to a firm stop.
- Ensure the speed sensor and magnet are the correct distance apart (10mm-20mm).
| Error | Declaration |
|---|---|
| 08 | Hall signal fault |
| 21 | Speed signal fault |
| 30 | Communication fault |
| 25 | Torque signal fault |
Error Code Summary List
| Error | Declaration | Troubleshooting |
|---|---|---|
| 04 | The throttle has a fault | 1. Check the connector and cable of the throttle are not damaged and correctly connected. 2. Disconnect and reconnect the throttle. If there is still no function, please change the throttle. |
| 05 | The throttle is not back in its correct position | 1. Check the connector from the throttle is correctly connected. If this does not solve the problem, please change the throttle. |
| 07 | Overvoltage protection | 1. Remove and re-insert the battery to see if it resolves the problem. 2. Using the BESST tool update the controller. |
| 08 | Error with the hall sensor signal inside the motor | 1. Check all connectors from the motor are correctly connected. 2. If the problem still occurs, please change the motor. |
| 09 | Error with the engine phases | 1. Please change the motor. |
| 10 | The temperature inside the engine has reached its maximum protection value | 1. Turn off the system and allow the bike to cool down. 2. If the problem still occurs, please change the motor. |
| 11 | The temperature sensor inside the motor has an error | 1. Please change the motor. |
| 12 | Error with the current sensor in the controller | 1. Please change the controller or contact your supplier. |
| 13 | Error with the temperature sensor inside of the battery | 1. Check all connectors from the battery are correctly connected to the motor. 2. If the problem still occurs, please change the battery. |
| 14 | The protection temperature inside the controller has reached its maximum protection value | 1. Allow the bike to cool down and restart the system. 2. If the problem still occurs, please change the controller, or contact your supplier. |
| 15 | Error with the temperature sensor inside the controller | 1. Allow the bike to cool down and restart the system. 2. If the problem still occurs, please change the controller or contact your supplier. |
| 21 | Speed sensor Error | 1. Restart the system. 2. Check that the magnet attached to the spoke is aligned with the speed sensor and that the distance is between 10 mm and 20 mm. 3. Check that the speed sensor connector is connected correctly. 4. Connect the bike to BESST, to see if there is a signal from the speed sensor. 5. Using the BESST Tool, update the controller to see if it resolves the problem. 6. Change the speed sensor to see if this eliminates the problem. If the problem still occurs, please change the controller, or contact your supplier. |
| 25 | Torque signal Error | 1. Check that all connections are connected correctly. 2. Please connect the bike to the BESST system to see if torque can be read by the BESST tool. 3. Using the BESST tool update the controller to see if it resolves the problem. If not, please change the torque sensor or contact your supplier. |
| 26 | The speed signal of the torque sensor has an error | 1. Check that all connections are connected correctly. 2. Please connect the bike to the BESST system to see if the speed signal can be read by the BESST tool. 3. Change the display to see if the problem is solved. 4. Using the BESST tool update the controller to see if it resolves the problem. If not, please change the torque sensor or contact your supplier. |
| 27 | Overcurrent from controller | 1. Using the BESST tool update the controller. If the problem still occurs, please change the controller, or contact your supplier. |
| 30 | Communication problem | 1. Check all connections on the bike are correctly connected. 2. Using the BESST tool run a diagnostics test, to see if it can pinpoint the problem. 3. Change the display to see if the problem is solved. 4. Change the EB-BUS cable to see if it resolves the problem. 5. Using the BESST tool, reupdate the controller software. If the problem still occurs, please change the controller, or contact your supplier. |
| 33 | Brake signal has an error (if brake sensors are fitted) | 1. Check all connectors are correctly connected on the brakes. 2. Change the brakes to see if the problem is solved. 3. If problem continues, please change the controller, or contact your supplier. |
| 35 | Detection circuit for 15V has an error | 1. Using the BESST tool update the controller to see if this resolves the problem. If not, please change the controller or contact your supplier. |
| 36 | Detection circuit on the keypad has an error | 1. Using the BESST tool update the controller to see if this resolves the problem. If not, please change the controller or contact your supplier. |
| 37 | WDT circuit is faulty | 1. Using the BESST tool update the controller to see if this resolves the problem. If not, please change the controller or contact your supplier. |
| 41 | Total voltage from the battery is too high | 1. Please change the battery. |
| 42 | Total voltage from the battery is too low | 1. Please charge the battery. If the problem still occurs, please change the battery. |
| 43 | Total power from the battery cells is too high | 1. Please change the battery. |
| 44 | Voltage of the single cell is too high | 1. Please change the battery. |
| 45 | Temperature from the battery is too high | 1. Please let the bike cool down. If problem still occurs, please change the battery. |
| 46 | The temperature of the battery is too low | 1. Please bring the battery to room temperature. If the problem still occurs, please change the battery. |
| 47 | SOC of the battery is too high | 1. Please change the battery. |
| 48 | SOC of the battery is too low | 1. Please change the battery. |
| 61 | Switching detection defect | 1. Check the gear shifter is not jammed. 2. Please change the gear shifter. |
| 62 | Electronic derailleur cannot release | 1. Please change the derailleur. |
| 71 | Electronic lock is jammed | 1. Using the BESST tool update the display to see if it resolves the problem. 2. Change the display if the problem still occurs, please change the electronic lock. |
| 28 | Torque sensor's initialization is abnormal | 1. Restart the system and note not to step on the crank hard when restarting. |
M510 Motor
External Speed Sensor Installation
A - Speed sensor
B - Magnet for the speed sensor
Diagram showing the speed sensor (A) and magnet (B).
- Fasten the mounting screws through the speed sensor with a cross head screwdriver.
- Tighten the speed sensor onto the frame.
- Place the rubber seal on the speed sensor, hiding the screw. Torque requirement: 1.5Nm - 2Nm.
Note: Please make sure the gap between the speed sensor and the magnetic unit is between 10mm and 20mm.
Crank Installation
A - Left crank
B - Right crank
C - Screw M16 (for the crank)
D - Hexagonal socket head cap screw M6*20
Diagram showing the crank installation components.
- After mounting the right crank on the right shaft, fasten the M16 screw on the shaft with an internal hex wrench. Torque is 1.5Nm.
- Alternately fasten 2 M6 * 20 screws with an internal hex wrench. The torque for the wrench is 15Nm.
Note: Do not fasten them from one side at a time. - Install the left crank in the same way.
Note: Please make sure two cranks are parallel.
Note: Place make sure the gap between the speed sensor and the magnetic unit is between 10mm and 20mm.
Chainring Installation
A - Chainring (Chainring shall be made according to orders of the customers)
B - Lock ring
C - BAFANG tool
Diagram showing chainring installation components.
- Put the chainring onto the spline shaft of the drive unit.
- Use the BAFANG tool to fasten the lock ring onto the spline shaft, with a tightening torque of 35Nm.
