Code 429: CANNOT PERFORM MEASUREMENT
Issue Description & Safety Warning
The Mazak Mazatrol Matrix CNC has triggered a critical CANNOT PERFORM MEASUREMENT 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: A — Operation (a wrong key was pressed or the machine was operated incorrectly) Stopped status: L — Operation continued Clearing procedure: S — Press clear key Display colour: Blue Cause: The following conditions were not satisfied: Coordinate measurement 1. Automatic operation must not be in progress. 2. The spindle must have a tool mounted on it. 3. The tool data of the tool mounted on the spindle must have already been input. Tool-length measurement 1. Automatic operation must not be in progress. Action: Set the specified conditions and then make the measurement.
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 429 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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