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FANUC Alarm SPOT-071 — PAUSE Backup not closed-gun 1

FANUC SPOT-071 (“PAUSE Backup not closed-gun 1”): BU=* was specified in the SPOT instruction for backup state before the weld, but the backup was opened at the time the instruction was executed. First check: Make sure that the backup is closed when using the BU=* command.

Updated 2026-09-17 · LogrobotLM reference

Description

BU=* was specified in the SPOT instruction for backup state before the weld, but the backup was opened at the time the instruction was executed.

Remedy

Make sure that the backup is closed when using the BU=* command. Edit the BU=* to BU=C, or insert a BACKUP=CLOSE statement prior to this statement.

Related codes

SPOT-069Studwelder Maintenance onSPOT-070Internal Error (system)SPOT-072PAUSE Iso contactor fault-gun 1SPOT-073PAUSE Water saver fault-gun 1

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