FANUC Series 16/18/160/180-Model C Machining Center Operators Manual

MAINTENANCE
1. METHOD OF REPLACING BATTERY
B–62764EN/01
854
Replace CNC battery (lithium battery) for memory back–up by the
following procedure.
Prepare lithium battery A02B–0200–K102 in advance.
Procedure for replacing CNC battery for memory back–up
1 Turn machine (NC) power ON. (See Notes below)
2 Remove the battery case on the front panel of power supply unit.
The battery case can be removed by holding the top of the case and
pulling the case towards you .
Power supply
unit front panel
Battery
A02B–0200–K102
Battery case
CNC control
Unit
3 Remove the connector of the battery.
4 Replace the battery, and connect the connector.
5 Attach the battery case.
6 Turn machine (NC) power OFF.
NOTE
When replacing the memory backup batteries, keep the
power to the machine (CNC) turned on, and apply an
emergency stop to the machine.
When the contents of memory are lost, turning on the power
to the CNC may cause a RAM PARITY system alarm to
occur. In this case, the CNC cannot be used.
1.1
REPLACING CNC
BATTERY FOR
MEMORY BACK–UP

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