Wire Bonder Repair Case – ERROR #2233 Rail Unbias Motion Failed Solution

Wire Bonder Repair Case – ERROR #2233
Error Description: Force system stepping alarm ERROR #2233 – Rail unbias motion failed.
This error indicates an abnormal rail stepping motion, which prevents material bonding correction.
Root Cause:
The deviation between the MHS center point of the stepping material and the heating block center point was too large, resulting in step correction failure.
Solution:
- Realign the heating block center point.
- Re-teach the stepping reference (eye point). Important: The stepping eye point must be aligned after the heating block reaches operating temperature.
- If the deviation is large, avoid excessive manual corrections. Instead, adjust the pressing plate position for better alignment.