LogrobotLM

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FANUC Alarm JOG-025 — WARN J4 is not zero

FANUC JOG-025 (“WARN J4 is not zero”): J4 angle is not zero. First check: Move J4 to zero position.

Updated 2026-08-29 · LogrobotLM reference

Description

J4 angle is not zero.

Remedy · Remède

Move J4 to zero position.

Frequently asked · Questions fréquentes

What does FANUC alarm JOG-025 mean?
FANUC JOG-025 (“WARN J4 is not zero”): J4 angle is not zero.
How do you troubleshoot FANUC alarm JOG-025?
Move J4 to zero position.

Related codes / Codes liés

JOG-023WARN Available only in PAUSEJOG-024WARN Currently this key is invalidJOG-026WARN J4 is zeroJOG-027WARN Reverse direction from J4=0

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →