8.3 POINT ACCURACY ADJUSTMENT
When the touch panel sensing mechanism is not working properly, adjust it
as follows:
1. Press the Interrupt key.
2. Hold down the Clear/Stop key for more than 3 seconds.
3. The graphic sensing adjustment screen will appear. Touch the upper left
corner [A] then the lower right corner [B] of the panel using the editor pen
[C].
4. Touch a few spots on the LCD touch panel, and confirm that the marker
on the screen appears at exactly the same location as the pointed tip.
If it does not, press the Clear/Stop key and repeat this procedure.
5. Press the Enter key to save the setting.
6. Press the Interrupt key to cancel the interrupt mode.
[C]
[A]
[B]
A172/A199 5-28 SM
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