
B-63943EN/02 4.POWER SUPPLY CONNECTION
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Replacing the battery for stand-alone type control unit
- Replacing the battery
If a lithium battery is used, have A02B-0200-K102 (FANUC internal
code: A98L-0031-0012) handy.
1 Turn the CNC on. About 30 seconds later, turn the CNC off.
2 Remove the battery from the top area of the CNC unit.
First, pull the battery cable to unplug the connector. Then,
remove the battery from the battery case.
The battery case is provided in the top area of the face plate of
the main CPU board.
3 Replace the battery, then connect the connector.
WARNING
Using other than the recommended battery may
result in the battery exploding. Replace the
battery only with the specified battery
(A02B-0200-K102).
CAUTION
Steps 1 to 3 should be completed within 30
minutes. Do not leave the control unit without a
battery for any longer than the specified period.
Otherwise, the contents of memory may be lost.
If steps 1 to 3 may not be completed within 30
minutes, save all contents of the SRAM memory to
the memory card beforehand. Thus, if the contents
of the SRAM memory are lost, the contents can be
restored easily. For the method of operation, refer
to Maintenance manual.
Discard the dead battery, observing appropriate municipal rules and
regulations. When discarding the battery, insulate the terminal with a
tape so that no short-circuit would occur.