Battery Replacement - Casio CASSIOPEIA EG-800 Service Manual And Parts List

4. Press the [Action] control again.
• This starts the full reset operation, which deletes all data in memory.
• Pressing the [Action] control displays the Startup screen. The remainder of this procedure identical to
the Initial Setup described in the Quick Start Guide. Perform the steps of the Initial Setup procedure.
You can abort the full reset operation while the messages in steps 2 and 3 are on the display by pressing
the [Record] button.
Errors Following a Full Reset
If errors continue to persist even after you perform a full reset, it can mean that your CASSIOPEIA is
defective. Contact your original dealer or an authorized CASIO service provider to request servicing.

5-2. Battery Replacement

Replacing the Battery Pack (Main Battery)
1. Make sure the CASSIOPEIA is turned off.
• If power is on, press the [Power] button to turn it off.
2. Turn the CASSIOPEIA over.
3. Use a coin or screwdriver to rotate the battery lock counterclockwise. Next, remove the battery
pack.
4. Insert the bottom edge of the new battery pack into the groove at the bottom of the battery
compartment, and then swing the top of the battery pack into place.
• Double-check to make sure that the battery pack is oriented correctly.
5. Rotate the battery lock clockwise to secure the battery pack in place.
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