Display
OLED-01
15
15 Appendix D (FAQ)
Q
：
Why can not turn on the display even press the POWR button with long time?
A
：
Make sure battery is power on , then check the cable is well connected with the controller.
Q
：
How to deal with ERROR message ?
A
：
Power off the system and try to Contact the e-bike maintenance station in time.
Q: System Can not work after changing some settings?
A: Enter Menu and select the DEFAULT item , then will restore factory settings;