LogrobotLM

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FANUC Alarm PNT1-490 — %sManual mode is locked at CRT.

FANUC PNT1-490 (“%sManual mode is locked at CRT.”): The cell is attempting to perform manual operations while an operator is also performing manual operations at the CRT. First check: Wait for the operator to finish with the CRT, then try again.

Updated 2026-08-29 · LogrobotLM reference

Description

The cell is attempting to perform manual operations while an operator is also performing manual operations at the CRT.

Remedy · Remède

Wait for the operator to finish with the CRT, then try again.

Frequently asked · Questions fréquentes

What does FANUC alarm PNT1-490 mean?
FANUC PNT1-490 (“%sManual mode is locked at CRT.”): The cell is attempting to perform manual operations while an operator is also performing manual operations at the CRT.
How do you troubleshoot FANUC alarm PNT1-490?
Wait for the operator to finish with the CRT, then try again.

Related codes / Codes liés

PNT1-488%sAttempt to use illegal cycle numberPNT1-489%sManaul mode is locked at T.P.PNT1-491%sColor Valve + PrgAir both ONPNT1-492%sCC Waiting for arm to be home

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 →