Applicable Systems
Series 0i
Series 16/18/21
Alpha
Beta
Symptoms
Y axis APC backup battery voltage is low.
Possible Causes
- APC backup battery voltage has dropped below threshold.
- Battery reaching end of service life.
Troubleshooting Steps
- Step 1: Replace the APC backup battery.
Battery replaced successfully. - Step 2: Perform reference point return after battery replacement.
Reference point return completed.
How to Reset
Replace the APC battery to clear the alarm.
Source: Fanuc 0i/0iMate Alarm Code List, FANUC Corporation
Category: CNC