8ERROE CODE INDICAYOR
If there is something wrong with the electronic control system, the
display will flash at 1 HZ and show the error code automatically.
Different error code is corresponding with different fault information,
please see the last page Error code table for details.
9SET OPEARATION
9.1 Reset trip distance, trip time and max speed
Hold DOWN for 3 seconds to clear trip distance, trip time and max
speed.
trip distance trip time max speed
9.2 Wheel diameter setting