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FANUC Alarm VARS-037 — WARN Position register is locked

FANUC VARS-037 (“WARN Position register is locked”): Position register is locked by program operation First check: Wait until program is finished

Updated 2026-08-29 · LogrobotLM reference

Description

Position register is locked by program operation

Remedy · Remède

Wait until program is finished

Frequently asked · Questions fréquentes

What does FANUC alarm VARS-037 mean?
FANUC VARS-037 (“WARN Position register is locked”): Position register is locked by program operation
How do you troubleshoot FANUC alarm VARS-037?
Wait until program is finished

Related codes / Codes liés

VARS-034WARN Variable cannot be accessedVARS-036WARN CMOS memory is corruptVARS-038WARN Cannot change CMOS/DRAM typeVARS-039WARN Data set created

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 →