Haas CNC Error Code 122

Haas CNC Major Brake

Model: CNC | Code: 122

Applicable Systems
Haas CNC Mill (VF/VM Series)

Symptoms

Brake fault detected.

Possible Causes

  • Brake mechanism not engaging or releasing properly.
  • Brake wiring or solenoid fault.

Troubleshooting Steps

  1. Step 1: Check the brake mechanism and wiring.
    Brake fault identified.
  2. Step 2: Repair or replace the brake components.
    Brake functions correctly after repair.

How to Reset

Fix the brake fault and reset to clear the alarm.

Comments (0)

Share your experience to help others facing the same problem.

No comments yet. Be the first to share your experience!

Leave a Comment

Source: Haas Alarm Codes, Haas Automation

Category: CNC