BURCHDA YL61C instrument display manual 

This display is suitable for the following models, whichever is specific to your bike BURCHDA RX10, RX60, AZ26, RX70/RX20,U2, R3, R5

1 Function overview and Functional areas

1.1 Functional overview

The YL61C display offers a variety of features to suit your riding needs, including:

• Battery level indicatorPedal assist (PAS) level indicator
• Speed (current speed, maximum speed, average speed)Mileage display (single and total mileage)
• Walk boost mode
• Display screen night mode
• Error code indicator
• Personalized parameter settings (e.g. wheel diameter, speed limit, start-up setting, PAS parameter setting, metric and imperial setting, rated voltage setting and controller current limit setting, etc.).
• Factory default parameter recovery function

1.2 Functional areas

1.3 Button definitions

The YL61C display is equipped with three buttons on the corresponding operating unit.power on/off,plus,minus 

2 Routine operation

2.1 Power on/off

Long press  to power on/off the display. When the display is off, it will not use the battery power and the leakage current is less than 1uA.

The display will automatically shut off if it is not used for more than 10 minutes.

2.2 Display interface switching

When the display is powered on, it will show the Current Speed (km/h) and Trip Odometer(km) by default.Short press  to switch between Trip Odometer (km), Odometer(km),Maximum Speed (km/h), and Average Speed (km/h).

2.3 Walk boost mode

Long Press and hold ,the electric bicycle enters the walk boost mode. The electric bicycle will drive at a constant speed and the display shows  . Release the button to stop the power output immediately and restore to the state before walk boost.

2.4 Turning on/off lights

Long Press the  to make the controller turn on the lights and the display backlightbecomes dim.Long Press  again to make the controller turn off the lights and thebacklight restore brightness.

2.5 PAS level selection

Press / to switch PAS level of electric bicycle,thus changing the motor output power.

2.6 Battery level display

The Battery level is shown as 5 bars. When the battery is full charged, all of the 5 bars lighten up. When the battery is fully depleted, the bar will begin to flash, warning the user to charge the battery as soon as possible.

2.7 Error code display

3 Personalized parameter settings

1 Press and hold  simultaneously for more than 2 seconds to enter the personalized parameter setting interface.

2 Press / to toggle between the personalized parameter setting interface, and press  to enter the parameter changing state.

3 Press / to select the parameter, long press  for addition operation, long press  for subtraction operation.

4 Press  to save the parameter settings and return to the personalized parameter setting interface.

5 Long press  to save the parameter settings and exit the personalized parameter setting interface.

4 Shortcut operation

4.1 Restore factory settings operation.

Enter into the main setting interface  and  keep the speed at 0, Press and hold andsimultaneously for 2s to enter the restore factory default setting interface. Pressing / to toggle to dEF-Y. Then after pressing  to confirm, the display will show dEF-0 fora few seconds and then automatically start to restore the factory default settings. The display will automatically exit to setting interface after the restoration.

4.2 Trip odometer reset operation

Enter into the main setting interface and keep the speed at 0, Press and hold  and  simultaneously for 2s to reset the trip odometer. The main interface will flash during the reset process.