This procedure tells you how to replace the batteries on a machine with the dual battery PCB installed. The illustration shows the dual battery PCB installed on the side of the control cabinet [A], and on the main control PCB [B]. The procedure is the same for both.
Two 3.0 V Lithium batteries, BR or CR-2/3A style, are required for the battery replacement.
The machine data can be lost in the battery replacement process. Backup your files.
Push [POWER OFF]. Set the main circuit breaker to the OFF position. Lock the main circuit breaker. Use an approved lock with an approved safety tag.