Applicable Systems
Haas CNC Mill (VF/VM Series)
Symptoms
A axis motor overheat detected.
Possible Causes
- A axis motor temperature exceeded the safe limit.
- Excessive load or motor cooling failure.
Troubleshooting Steps
- Step 1: Check the A axis motor load and cooling.
Overheat cause identified. - Step 2: Reduce load or fix the cooling.
A axis motor temperature returns to normal.
How to Reset
Fix the A axis motor overheating and reset to clear the alarm.
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Source: Haas Alarm Codes, Haas Automation
Category: CNC
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