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FANUC Alarm ACAL-083 — Invalid TPE instruction.

FANUC ACAL-083 (“Invalid TPE instruction.”): Invalid teach pendant calibratino instruction. First check: The teach pendant program memory might be corrupted.

Updated 2026-09-17 · LogrobotLM reference

Description

Invalid teach pendant calibratino instruction.

Remedy

The teach pendant program memory might be corrupted. Replace the instruction with a new one.

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 →