YASKAWA FS100 - Page 37

5 Replacing Parts
FS100 5.3 Battery Replacement
5-7
NOTE
Although the CMOS memory is backed up by super capaci-
tor, the battery must be replaced as soon as the message
"Memory battery weak" appears.
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.
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.
Do not fix the battery lead parallel to
the inner side of the controller.
Wrong example
Inner side of the controller