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FANUC Alarm PNT1-023Sync Que-Job before window

FANUC PNT1-023 (“Sync Que-Job before window”): The job is not run and the encoder counts indicate that the part has not made it to the Start switch (minus tolerance). First check: None.

Updated 2026-08-29 · LogrobotLM reference

Description

The job is not run and the encoder counts indicate that the part has not made it to the Start switch (minus tolerance). The robot will hold onto that job for the next start signal, post this warning message, and will continue to operate in production.

Remedy · Remède

None.

Frequently asked · Questions fréquentes

What does FANUC alarm PNT1-023 mean?
FANUC PNT1-023 (“Sync Que-Job before window”): The job is not run and the encoder counts indicate that the part has not made it to the Start switch (minus tolerance). The robot will hold onto that job for the next start signal, post this warning message, and will continue to operate in production.
How do you troubleshoot FANUC alarm PNT1-023?
None.

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 →