Simple troubleshooting methods for error codes:
E07 motor malfunction, it is usually necessary to check if the cable sequence of the motor and controller is consistent (if the motor is not connected, E07 errors may also occur)
E08 throttle malfunction. Generally speaking, it is necessary to check if the throttle connector is properly connected (if the throttle is not connected, an 08 error may also occur). General parameter settings:
P03: Adjust voltage, 24V/36V/48V
P06: Wheel diameter size setting, in inches
This product is a control system.
Common problem:
(1) It must be ensured that the connecting machine between the motor and the controller is firmly connected.
(2) The installation distance of the pedal assist device is about 5mm.
(3) Ensure that the inner core of each plug is not damaged/broken/bent.
(4) The wiring between the controller end and the motor end must be tightly connected.
Packing list
1. MQ-30A controller
2. JN-S866 display
3. Pedal assist sensor