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The battery may run out if it passes the recommended replacement time.
If no warnings of voltage reduction occur, the calibration for all joints is not necessary. You
need to perform calibration if the position moves from the originals after replaced the battery.
Always use the lithium battery and battery board designated by us.
(Refer to Maintenance: 14. Maintenance Parts List.)
Be careful of the battery polarity to connect it correctly.
Battery unit (Lithium battery)
Maintenance
Battery board
Parts
Battery relay cable unit
Nippers
Cross-point screwdriver
Tools
Hexagonal
wrench
Note: The battery relay cable unit is reusable. If the cable or the connector clip is broken during replacement
of the cable unit and battery, replace the cable unit. For details on the replacement, refer to Removal
step (10) and Installation step (55) in C4 Maintenance 4. Cable Unit.
C Series Maintenance Manual Rev.2
Upper: Control board 1
Bottom: Battery board
Name
width across flats: 2.5 mm
width across flats: 3 mm
C4 Maintenance 12. Replacing the Battery Unit
Battery (lithium battery)
Quantity
1605912
1
(2 lithium batteries for replacement)
1
2177458
1653173
1
(Reusable. See "Note" below)
1
1
For covers
1
For M3 hexagon socket head cap bolts
1
For M4 hexagon socket head cap bolts
Note
149
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