Battery Replacement - Casio BN-10 Service Manual & Parts List

3-2. Battery Replacement

Important!
• Always unplug the AC adaptor from the BN Unit before replacing batteries.
• Always make sure the battery switch is the NORMAL OPERATION at all times, except when re-
placing batteries.
1. Turn off BN Unit power.
2. Slide the battery switch on the back of the BN Unit to the REPLACE BATTERIES position.
3. While pressing at the points marked (A) in the illustration, slide the battery compartment cover in
the direction indicated by the arrow to remove it.
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 BN
Unit.
"REPLACE BATTERIES"
(A)
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