Problem & answerE-01
Inverter Failure (All Machines)
Likely causes
- Power interruption or phase loss
- Motor overload or mechanical jam
- Over-current, over-voltage or under-voltage
- Overheating
How to fix it
- 1Stop the machine and record the inverter fault code.
- 2Check the main supply and all phases.
- 3Check the emergency stop and safety circuit.
- 4Check for motor overload, jams or excessive load.
- 5Confirm motor and inverter cables are secure.
- 6Check the inverter fan and clean the vents.
- 7Let it cool if an over-temperature alarm is present.
- 8Reset via RESET, keypad or HMI and restart.
- 9If it recurs, record the code and contact Maintenance.
It is fixed when
Machine runs without recurring faults.
Stop it coming back
- Keep cabinets clean and ventilated.
Did this solve the problem?