Chapter 5 Troubleshooting And Maintenance; Fault Indication And Remedy; Fault/Error Display And Diagnostics - IMO iDrive Instruction Manual

Chapter 5 Troubleshooting and maintenance

5.1 Fault indication and remedy

5.1.1
Fault / Error display and Diagnostics
1. Non-resetable / unrecoverable errors
Display
EPR
Memory problem
Over voltage during
OV
@
LV
@
Under voltage
during stop
@
The inverter is
OH
overheated during
Current
transducer
CTR
detection error
Note： 〝@ 〞the Failure contact does not operate.
Error
Detection circuit malfunction
stopping
1. Power voltage too low
2. Restraining resistor or
fuse open circuit.
3. Detection circuit
malfunction
1. Detection circuit
malfunction
2. Ambient temperature too
stop
high or poor ventilation
Current transducer or
Chapter 5 Trouble shooting and maintenance
Cause
EEPROM fault
circuit error.
5-1
Remedy
Change EEPROM
Contact your supplier
1. Check if the power voltage is
correct
2. Replace the restraining
resistor or the fuse
3. Contact your supplier
1. Improve ventilation
conditions
2. Contact your supplier
Contact your supplier