digitech BC281 Electric Bike Color Display Instruction Manual

June 5, 2024
Digitech

digitech BC281 Electric Bike Color Display

digitech-BC281-Electric-Bike-Color-Display-product

Product Description and Specifications

digitech-BC281-Electric-Bike-
Color-Display-product

Parts Description

digitech-BC281-Electric-Bike-Color-Display-fig1

Function introduction

Features
BC281 supports the common riding parameters and statistical results, as well as some useful functions:

  • Real-time speed, Max speed, Average speed
  • Real-time motor power
  • Battery indicator
  • Assistant level
  • Odometer, trip
  • Trip time
  • Light indicator
  • Metric(km/h)/Imperial(mph) switching
  • Error codes indicator
  • Auto headlights, Brightness adjustment, automatic backlight
  • Auto Power-off
  • USB Port(5V/500mA)

Buttons Functions

Name Functions
[Power] 1、 Power on/off

[+]| 1、 Parameter adjustment 2、 Menu operation

3、 Long pressàCruise on/off

**** [-]| 1、Parameter adjustment

2、Pedestrian mode on/off 3、Menu operation

[Light]| 1、 Light on/off
[i]| 1、 Parameters confirm

2、 Long pressàChange mode

Operation

Power on/off

Long press the [Power] button to power on, the boot interface will be shown for about 2s, followed by the riding interface:

In any interface, long press the [Power] button, the shutdown interface will be shown for about 2s before power off:

Riding interface

digitech-BC281-Electric-Bike-Color-Display-fig3

Assist level switch

  •  Click [+] or [-] to switch assist levels;
  •  Press and hold the [-] button to enter the pedestrian mode, and release to exit.

digitech-BC281-Electric-Bike-Color-Display-fig4

Turn on/off the light
Short press [light] button to turn on/off the light.

Error Code Common error codes are as follows (Only for reference, depending on other electrical parts of the ebike): KM5S protocol Error Code

Error Code Meaning
21 Current or Mos Error
22 Throttle Error
23 Motor Phase Error
24 Motor Hall Error
25 Brake Error
26 Low-voltage protection
30 Communication Error

User Menu

To enter the user menu, please long press the [+] and [-] combination buttons for 1s on the riding interface when static.
This interface will automatically return to the riding interface when there is no operation for more than 60s.

  1. Clear Datav
    In the “Clear Data” menu interface, select the “Trip Distance” menu item, click the [+] / [-] to switch (the default option is “No”), and click [i] to confirm and automatically return to the previous menu interface. digitech-
BC281-Electric-Bike-Color-Display-fig7

  2. 2、 Factory Reset
    In the “Clear Data” menu interface, select the “Factory Reset” menu item, click the [+] / [-] to switch (the default option is “No”), and click the [i] to confirm and automatically return to the previous menu interface. After “Factory Reset”, some functions need to be restarted to take effect .digitech-BC281-Electric-Bike-Color-Display-fig8

  3.  Set Unit
    Select “Set Unit” and click the [i] to enter the submenu, you can select the unit: Select the “Set Unit” menu item, click [i] to enter, and click [+] /[-] to switch the unit. Click [i] to confirm and automatically return to the previous menu interface. digitech-BC281-Electric-Bike-Color-Display-
fig9

  4. Set Brightness
    Select “Set Brightness” and click [i] to enter the submenu, the adjustment range is Auto, 1-5; Click [i] to confirm and automatically return to the previous menu interface. digitech-BC281-Electric-Bike-Color-Display-
fig10

  5. Auto Power-Off
    Select “Auto Power-off” and click [i] to enter the submenu, the adjustment range is 0-99(unit: min), 0=Never auto power-off.
    Click [i] to confirm and automatically return to the previous menu interface.

  6. digitech-BC281-Electric-Bike-Color-Display-fig11 Speed Limit
    Select “Speed Limit” and click [i] to enter the submenu, the adjustment range is 22-50km/h Click [i] to confirm and automatically return to the previous menu interface.

  7. digitech-BC281-Electric-Bike-Color-Display-fig12Personalization
    Click [i] to enter the “Personalization” menu interface, you can set cruise control (CRU), reverse charging current (ACF), auto headlight (Auto Headlight), Assist level PWM (Power Set).digitech-BC281-Electric-Bike-Color-
Display-fig13

    • Select “CRU”, press [i] to adjust ON/OFF;
    • Select “ACF”, press [i] to adjust ON/OFF;
    • Select “Auto Headlight”, press [i] to adjust ON/OFF;
    • Select “Power Set”, press [i] to enter, and press [i] again to select “Power Mode”, click [+]/[-] to switch the assist level range, the adjustment range is 0-3/1-3/0-5/1-5/0-7/1-7/0-9/1-9. Click [i]  to confirm and exit, click [+]/[-] to change the percentage value of each assist level.
  8. System Info
    Select “System Info” and click [i] to check the version info. Click [i] to return to the previous menu interface.
    digitech-BC281-Electric-Bike-Color-Display-fig14

Attentions

  1.  Be sure to power of first before connecting and disconnecting the cable, or the display will be totally damaged;
  2. When fix the display to the ebike, please ensure that the torque of the screwdriver is about 0.5N.M (DO NOT EXCEED 0.6N.M), or it will cause damages to the handle;
  3. Do not put the display into water;
  4. The display can be wiped with wet and soft cloth, but DO NOT use any chemical liquid or spray on the display;
  5. Please abide by local laws and regulations when scrapping, discard or recycle in an environmentally friendly way, and do not discard the instrument or any accessories as resident waste;
  6. The damage and failure of the instrument caused by improper installation or use are not covered by the after-sale warranty.
  7. For more information and support, please contact support@riding-evolved.com. 

References

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