Specifications

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The low back-up battery message continues to appear even after replacement of the back-up battery.
Possible Cause Recommended Action
The back-up battery is upside down.
The back-up battery was loaded before the
main battery.
Power was left on while the battery pack was
replaced.
Remove the back-up battery, turn it over, and
reload it.
Remove the back-up battery, and reload it.
Turn power off and then back on again.
Nothing happens when the touch screen is touched.
Possible Cause Recablobration Action
The touch screen is out of cablibration.
Static electricity or some other problem has
caused the touch screen to malfunction.
Recalibrating the touch screen.
Reset the unit.
The screen is locked up.
Possible Cause Recommended Action
Internal malfunction
Reset the unil.
If resetting the unit does not correct the prob-
lem, perform a full reset (memory initialize).*
A message about a data error is on the screen.
Possible Cause Recommended Action
Internal malfunction
Follow the instructions that appear on the
screen.
* Perform the procedure on page 8 when the full reset (memory initialize) does not correct the problem.
Lock occurred due to damage of RAM/ROM can not be resolved by FULL RESET.