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Casio DT-810M50RC User Manual

Page 22

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1

Use a screwdriver to rotate the screw that
secures the backup battery holder in place
counterclockwise to loosen it.

2

Insert a screwdriver or some flat object into
the back of the backup battery holder and pull
out it.

3

Pull out the backup battery holder.

4

Remove the old backup battery. Wipe off a
new CR2032 lithium battery with a dry cloth,
and load it into the backup battery case so its
plus (+) side is facing towards the holder (so
you can’t see it).

5

Load the battery holder into the Data
Collector and tighten the screw.

Power Supply

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