C80 Series Maintenance Manual
3 Maintenance of the Drive Unit
220.127.116.11 Replacing the Battery
<Replacing a battery equipped with the spindle/servo drive unit or the battery unit, MDSBTBOX-LR2060>
When the battery voltage is low (warning 9F), place an order for the same type of a battery as the one currently equipped
with the unit.
Battery type LR20 is commercially available as a size-D alkaline battery. The battery may be purchased and replaced by
LR20 (size-D alkaline battery)
(1) Four LR20 size-D alkaline batteries are needed for per battery unit, MDSBTBOX-LR2060.
1. When the battery voltage is low (warning 9F), do not shut OFF the power of the drive unit until replacement of the
battery to protect the data.
2. Replace the MDSBTBOX-LR2060 battery with new batteries (LR20) that is within the recommended service period.
Battery equipped unit
Servo drive unit
Battery unit, MDSBTBOX-LR2060