Code 133: STOP SPINDLE
Issue Description & Safety Warning
The Mazak Mazatrol Matrix CNC has triggered a critical STOP SPINDLE alarm. Immediate attention from a qualified operator or maintenance technician is required to prevent secondary damage to the equipment or spoiled parts during the manufacturing cycle. Always ensure standard safety and LOTO procedures are followed before accessing electrical cabinets.
Official Troubleshooting Steps
Type of error: D — Spindle (malfunction of the spindle control mechanism) Stopped status: K — Feed stop (hold) Clearing procedure: N — Eliminate cause -> power off -> power back on Display colour: Red Cause: Spindle rotation did not start when the spindle rotation start command was issued during automatic operation. Action: The spindle amplifier and the encoder must be checked for normal operation. Contact Mazak Technical Center or Technology Center.
Source: Mazak Mazatrol Matrix — Parameter List, M-Codes, Alarm Manual (Section 3 Alarm)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
About Mazak Mazatrol Matrix CNC Alarms
Mazak controllers include extensive self-diagnostics that flag or halt the machine when a fault is detected. Error code 133 on the Mazatrol Matrix CNC identifies one specific fault condition — its documented cause and the official corrective steps are listed above, sourced from Mazak's service documentation. Always confirm against the manual for your exact machine configuration and follow LOTO procedures before servicing.
Complete Alarm List: 714 Mazak Mazatrol Matrix CNC codes.
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