To Replace The Backup Battery - Casio CASSIOPEIA A-20 Service Manual & Parts List

5. Reattach the battery holder to the CASSIOPEIA.
• The battery holder will emit a click and the battery holder release will automatically lock when the battery
holder is securely in place.

To replace the backup battery

1. Make sure the CASSIOPEIA is turned off.
• If the CASSIOPEIA is on, press the power switch to turn it off.
2. Close the CASSIOPEIA and turn it over.
3. While pressing the release A with the stylus, slide the backup battery cover from the CASSIOPEIA.
4. Remove the old battery.
5. After wiping the surface of a new battery with a soft, dry cloth, load it into the CASSIOPEIA with its
positive (+) side facing up (so you can see it).
6. Slide the backup battery cover back on to the CASSIOPEIA until it snaps securely into place.
Important!
Failure to observe any of the following battery precautions can cause batteries to leak, creating the danger
of property damage, iniury and fire due to explosion.
• When loading batteries,make sure their positive (+) and negative (–) poles are facing correctly.
• Never mix new batteries with old ones.
• Never mix batteries of different types.
• Use only the batteries that are specifically recommended for the CASSIOPEIA.
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