LogrobotLM

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FANUC Alarm TMAT-004 — Program paused while mastering

FANUC TMAT-004 (“Program paused while mastering”): Mastering was stopped by releasing the SHIFT key. First check: Select the MASTER softkey to execute mastering.

Updated 2026-09-17 · LogrobotLM reference

Description

Mastering was stopped by releasing the SHIFT key.

Remedy

Select the MASTER softkey to execute mastering. Press and hold the SHIFT key until mastering is complete.

Related codes

TMAT-002Sensor failed during searchTMAT-003Z offset is not masteredTMAT-005WO[1] is not available for outputTMAT-006Override must be 100 %

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 →