LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free →

FANUC Alarm PNT1-122 — TP disabled during Test Cycle

FANUC PNT1-122 (“TP disabled during Test Cycle”): The teach pendant cannot be disabled during Test Cycle. First check: Turn the teach pendant ON/OFF switch to ON, press the DEADMAN, and press RESET to clear the error.

Updated 2026-09-17 · LogrobotLM reference

Description

The teach pendant cannot be disabled during Test Cycle.

Remedy

Turn the teach pendant ON/OFF switch to ON, press the DEADMAN, and press RESET to clear the error.

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 →