
B-63943EN/02 4.POWER SUPPLY CONNECTION
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4.4.1.1 Replacing the lithium battery
Replacing battery for LCD-mounted type control unit
- Replacement procedure
When a lithium battery is used
Prepare a new lithium battery (ordering code: A02B-0200-K102
(FANUC specification: A98L-0031-0012)).
1 Turn on the power to the CNC. After about 30 seconds, turn off
the power.
2 Remove the old battery from the backside of the CNC control
unit.
First, pull the battery cable to unplug the connector. Then,
remove the battery from the battery case.
The battery case of a control unit without optional slots is located
at the rear of the unit as shown in the figure below. The battery
case of a control unit with optional slots is located next to the fan
on the top of the unit.
3 Insert a new battery and reconnect the connector.
4 Clamp the battery cable as shown in Fig. 4.4.1 (a).
Lithium battery
02B-0200-K102
Connector
Battery case
Fig. 4.4.1 (a) Unit without optional slots