Applicable Systems
Series 0i
Series 16/18/21
Alpha
Beta
Symptoms
4th axis APC battery must be replaced and power was turned off during replacement.
Possible Causes
- APC backup battery replacement requires power to be off.
- Power was cycled during the battery replacement procedure.
Troubleshooting Steps
- Step 1: Replace the APC backup battery with power off as required.
Battery replaced with power off. - Step 2: Restore power and perform reference point return.
Reference point return completed after power restoration.
How to Reset
Replace the battery with power off and restore to clear the alarm.
Source: Fanuc 0i/0iMate Alarm Code List, FANUC Corporation
Category: CNC