YASKAWA FS100 Maintenance Manual page 43

159645-1CD
FS100
5 Replacing Parts
5.3 Battery Replacement
Wrong example
Do not fix the battery lead parallel to
the inner side of the controller.
Fix the battery lead wire to the inner side of the controller.
The battery might fall off due to the vivration, etc.,
if the lead wire is fixed parallel to the controller.
Although the CMOS memory is backed up by a super
capacitor, the battery must be replaced as soon as the
message "Memory battery weak" appears.
NOTE
The job data and other data may be lost if the message
"Memory battery weak" appears and the breaker is turned
OFF for more than 1 hours.
5-7
Inner side of the controller
RE-CHO-A111
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