FANUC Alarm APSH-020 — WARN Job queue is empty
FANUC APSH-020 (“WARN Job queue is empty”): A request to run the next job in the queue came in, but the queue is empty . First check: Check the external device to make sure that a job number was correctly sent to the controller, or manually edit the job queue to CREATE a job.
Updated 2026-08-29 · LogrobotLM reference
Description
A request to run the next job in the queue came in, but the queue is empty .
Remedy · Remède
Check the external device to make sure that a job number was correctly sent to the controller, or manually edit the job queue to CREATE a job.
Frequently asked · Questions fréquentes
- What does FANUC alarm APSH-020 mean?
- FANUC APSH-020 (“WARN Job queue is empty”): A request to run the next job in the queue came in, but the queue is empty .
- How do you troubleshoot FANUC alarm APSH-020?
- Check the external device to make sure that a job number was correctly sent to the controller, or manually edit the job queue to CREATE a job.
Related codes / Codes liés
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 →