Casio Cassiopeia E-125 Service Manual And Parts List page 57

The low backup battery message continues to appear even after replacement of the
Possible Cause
The backup battery is upside down.
The backup battery was loaded before the
main battery.
Power was left on while the battery
pack was replaced.
Nothing happens when the touch screen is touched.
Possible Cause
The touch screen is out of calibration.
Static electricity or some other problem has
caused the touch screen to malfunction.
The touch screen is damaged.
Possible Cause
Internal malfunction
Possible Cause
Internal malfunction
* Perform the procedure on the page 24 when the full reset (memory initialize) does not correct the
problem.
backup battery.
The screen is locked up.
A message about a data error is on the screen.
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Recommended Action
Remove the backup battery, turn it
over, and reload it.
Remove the backup battery, and reload it.
Turn power off and then back on again.
Recommended Action
Recalibrating the touch screen.
Reset the unit.
Contact your original dealer or an
expert.
Recommended Action
Reset the unit.
If resetting the unit does not correct the
problem, perform a full reset (memory
initialize).*
Recommended Action
Follow the instructions that appear on
the screen.