Applicable Systems
Series 0i
Series 16/18/21
Alpha
Beta
Symptoms
Z axis requires manual return to the reference point due to APC position data loss.
Possible Causes
- The absolute pulse coder lost position data.
- The axis was moved while power was off.
Troubleshooting Steps
- Step 1: Perform manual reference point return for the Z axis.
Axis returns to the reference point. - Step 2: Verify the axis position is correct after return.
Position verified and alarm cleared.
How to Reset
Perform manual reference point return for the Z axis.
Source: Fanuc 0i/0iMate Alarm Code List, FANUC Corporation
Category: CNC