yeep.me RIDER Manuel D'instructions page 2

ERROR CODES INDICATIONS
EN
When the e-bike drive system fails, it will stop working, and the display will show
the error code on the screen automatically and flash. The error code will not stop
showing on the screen until the problem is solved, even though turn off the display.
The reason for the error is shown in the list of error code.
ERROR CODE LIST
Code Definition
2 Over current protection is checked by the controller. Check wheter the connectors of three-
phase power cable and the hall signal connectors are badly connected. There is something
wrong wtih the controller or motor if the problem is still present after reconnect the connec-
tors
3 The controller can't properly drive the motor : Check whether the connectors of three-phase
power cable and the hall signal and the power supply connectors are badly connected. Or
there is not enough power to drive the system than 2s, such as climbing or the wheel is stuck.
There is something wrong with the controller or motor if the problem is still present after
reconnect the connectors.
4 Battery voltage is too low to protect, under voltage protection
5 After the system power on, check whether the brake is working properly. If the brake signal is
less than 0.75V for a very long time, there is something wrong with the brake.
6 Check whether the hall commutation signal of the motor is faulty or not. Check the connector
of the motor's hall signal cable is disconnected or not. The hall of motor maybe broken if the
problem is still present after reconnect the connectors.
7
After the system power-on, check whether the throttle is out of control or the throttle singal
is less than 0.75V, or customer turns the throttle before the system works, the error can be
solved after throttle is reset.
8 The controller is broken
2