touch screen CALIBRATION
SM 3-193 B234/B235/B236/D101/D102/D103
Replacement
Adjustment
3. The “Touch Screen Adjustment” calibration screen will appear. Touch the
center of the circle in the upper left corner then the lower right corner of the
panel using a pointer (but not sharp!) tool.
4. Touch a few spots on the LED touch panel, and confirm that the marker
appears on the screen at exactly the same location as where it is touched. If it
does not, touch “Re-input” (or press the key) and repeat the calibration
procedure.
5. Touch “OK” on the adjustment screen.`
6. Touch “Exit” to exit the self diagnostic mode.
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