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FANUC Alarm PNT1-633%sWarning, learn item failed

FANUC PNT1-633 (“%sWarning, learn item failed”): While completing operations to measure the equipment delays, the equipment did not respond within the expected timeout. First check: Retry the operation by setting the Equipment learn to Redo, and calibrate again.

Updated 2026-08-29 · LogrobotLM reference

Description

While completing operations to measure the equipment delays, the equipment did not respond within the expected timeout.

Remedy · Remède

Retry the operation by setting the Equipment learn to Redo, and calibrate again. Check for other AccuAir alarms in the alarm log, then follow the remedies for those alarms. If there are no other alarms, follow the remedies for the Failed to reach setpoint alarm.

Frequently asked · Questions fréquentes

What does FANUC alarm PNT1-633 mean?
FANUC PNT1-633 (“%sWarning, learn item failed”): While completing operations to measure the equipment delays, the equipment did not respond within the expected timeout.
How do you troubleshoot FANUC alarm PNT1-633?
Retry the operation by setting the Equipment learn to Redo, and calibrate again. Check for other AccuAir alarms in the alarm log, then follow the remedies for those alarms. If there are no other alarms, follow the remedies for the Failed to reach setpoint alarm.

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 →