All alarm codes
ALARM 215

CHUCK SYSTEM MALFUNCTION

An erroneous chucking action was detected during chucking operation. The chuck unit has failed to grip the material. The chuck open/close end sensor (SQ2/SQ3...

Controls
Matrix
Machine series
Integrex

Causes

  1. An erroneous chucking action was detected during chucking operation. The chuck unit has failed to grip the material. The chuck open/close end sensor (SQ2/SQ3) is abnormal or faulty.

How to clear it

  1. 1

    Verify chuck has gripped the material; if sensors are at fault, adjust or replace SQ2/SQ3 (PLC inputs X440/X441).

Confidence: high · Official Mazak Integrex training publication with explicit sensor + PLC input mapping.

First sourced: 5/21/2026