Applicable Systems
Haas CNC Mill (VF/VM Series)
Symptoms
Spindle motor overheat detected.
Possible Causes
- Spindle motor temperature exceeded the safe limit.
- Excessive spindle load or inadequate cooling.
Troubleshooting Steps
- Step 1: Check the spindle load and cooling system.
Overheat cause identified. - Step 2: Reduce spindle load or fix the cooling system.
Spindle temperature returns to normal.
How to Reset
Fix the spindle overheating and reset to clear the alarm.
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Source: Haas Alarm Codes, Haas Automation
Category: CNC
Published: 2026-10-13
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