OPTN-020

WARN %s too much reference

The options refer to each other too much.

Please contact the service center.

Applicable equipment

Source: Fault JSON · FANUC_R30iB_全部故障码_中英双语.json · SHA-256 3eef897f540467130587726e7a53e338980cbb19f10ad88a4eddbec837fb0f55 · OPTN-020

Brand	FANUC
Updated	2026-10-26

OPTN-020

The options refer to each other too much.

Please contact the service center.

Applicable equipment

Source: Fault JSON · FANUC_R30iB_全部故障码_中英双语.json · SHA-256 3eef897f540467130587726e7a53e338980cbb19f10ad88a4eddbec837fb0f55 · OPTN-020

Brand	FANUC
Updated	2026-10-26