FANUC Alarm QMGR-003 — WARN Bad sequence no
FANUC QMGR-003 (“WARN Bad sequence no”): A bad sequence_no value is used in an INSERT_QUEUE or DELETE_QUEUE call. First check: Correct the value
Updated 2026-09-17 · LogrobotLM reference
Description
A bad sequence_no value is used in an INSERT_QUEUE or DELETE_QUEUE call. The value may be less than 1 or greater than the sequence number of the last entry in the queue.
Remedy
Correct the value
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 →