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FANUC Alarm TMAT-008 — TorchMate is not mastered

FANUC TMAT-008 (“TorchMate is not mastered”): CAUSE1: TorchMate Adjustment was attempted before mastering. First check: Calibrate the TCP correctly before using TorchMate Adjustment.

Updated 2026-09-17 · LogrobotLM reference

Description

CAUSE1: TorchMate Adjustment was attempted before mastering. CAUSE 2: TorchMate Ajustment has Z offset enabled, but the mastering was done with Z offset disabled. CAUSE 3: TorchMate Ajustment has Z offset disabled, but the mastering was done with Z offset enabled.

Remedy

Calibrate the TCP correctly before using TorchMate Adjustment.

Related codes

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →