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FANUC Alarm SRVO-236 — WARN Chain failure is repaired

FANUC SRVO-236 (“WARN Chain failure is repaired”): A chain failure has been repaired. First check: The status of the chain failure has changed to normal when the system checked the chain failure again.

Updated 2026-09-17 · LogrobotLM reference

Description

A chain failure has been repaired.

Remedy

The status of the chain failure has changed to normal when the system checked the chain failure again. Press RESET.

Related codes

SRVO-234WARN Deadman switch releasedSRVO-235SERVO Short term Chain abnormalSRVO-237WARN Cannot reset chain failureSRVO-238SERVO Chain 1 (SVON) abnormal

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 →