All alarm codes
ALARM 218

CHUCKING TYPE NOT SELECTED

Type of chucking (inner/outer) of spindle chuck is not selected.

Controls
Matrix
Machine series
Integrex

Causes

  1. Type of chucking (inner/outer) of spindle chuck is not selected.

How to clear it

  1. 1

    Select the type of chucking.

Additional notes

CRITICAL CORRECTION: On the public Mazak PLC alarm list, code 218 is CHUCKING TYPE NOT SELECTED — NOT 'spindle overload' as many SEO sites and AI tools incorrectly assume. Spindle overload is Matrix code 35 (OVERLOAD).

Confidence: high · Official Mazak Integrex training publication.

First sourced: 5/21/2026