Mitsubishi Electric MELCEC Q Series - Flow for Actions When the ERR. LED Is Turned on

11 - 7
11. TROUBLESHOOTING
11.2.6 Flow for actions when the ERR. LED is turned on
The flow when the ERR. LED turns on during operation is described.
NO
YES
YES
NO
YES
NO
The ERR. LED
turned on.
Is M9008 on?
Cause of error
Hardware error
Software error
Reset the CPU module using
the RESET/L.CLR switch.
Set the RUN/STOP switch
to the "STOP" position.
Set the RUN/STOP switch
to the "RUN" position.
Correct the error details.
Does the
ERR. LED
turn on?
Complete
Check the corrective
action
Can it be
corrected?
Perform corrective action.
Describe the problem to
the nearest service center,
retail store, or corporate
office, and obtain advice.