When a Diagnosis Error Code Is Displayed
Error Code F6-1: Safety timer activated
Error Code F6-2: Overheat Detection
Error Code F7: Charging start failure
“F7” error code is displayed when charging is started with either the P1 or the N1 cable of the transformer disconnected for
the purpose of measuring the no-load voltage of the transformer, but this is not abnormal.
Error code F8: Charging completion failure