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FANUC Alarm PAIN-398 — WARN Jobs Gen, invalid job number

FANUC PAIN-398 (“WARN Jobs Gen, invalid job number”): The requested job number is illegal. First check: Look at the ALARM screen to see the specific errors.

Updated 2026-09-17 · LogrobotLM reference

Description

The requested job number is illegal.

Remedy

Look at the ALARM screen to see the specific errors. Use the DATA SPRAY ZONE EDIT screen and make the necessary changes.

Related codes

PAIN-396WARN Zone data is incorrectPAIN-397WARN Jobs Gen, invalid gen typePAIN-399WARN Jobs Gen, invalid color groupPAIN-400WARN Jobs Gen, failed to create gen list

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 →