Casio PV-100 Read This First Manual page 9

4. Remove both of the old batteries.
5. Load two new batteries, making sure that their positive (+) and negative
(–) ends are facing in the proper directions.
6. Taking care not to damage its tabs, replace the battery compartment
cover back onto the PV Unit.
7. Slide the battery switch back to the NORMAL OPERATION position.
Chapter 1 Getting Acquainted
REPLACE BATTERIES NORMAL OPERATION
P
REPLACE BATTERIES NORMAL OPERATION
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