Problem Displayed
Problem DisplayedProblem Displayed
Problem Displayed
Possible cause
Possible causePossible cause
Possible cause
Remedy
RemedyRemedy
Remedy
ESS Fan lock
normally or fan detection cable
disconnected
Model Setting Wrong Wrong work mode Consult Service
Neg Power Fault Negative power fault Consult Service
Para. Cable Lost The cable is not connected
Please confirm the connection
status of the parallel cable
Para. Incompatible Para setting different
Please check the parallel
settings, if it still alarms, please
consult Service.