Applicable Systems
Haas CNC Mill (VF/VM Series)
Symptoms
Y axis motor Z channel fault detected.
Possible Causes
- Y axis motor encoder Z channel signal lost.
- Encoder cable damage or encoder fault.
Troubleshooting Steps
- Step 1: Check the Y axis encoder cable and Z channel.
Z channel fault identified. - Step 2: Replace the encoder or cable.
Z channel signal restored.
How to Reset
Fix the Y axis Z channel fault and reset to clear the alarm.
Source: Haas Alarm Codes, Haas Automation
Category: CNC