Touch Screen Calibration
4. Touch a few random spots on the touch screen to confirm that the marker (+) appears exactly where
the screen is touched.
5. If the ( mark does not appear where the screen is touched, push [Cancel] and repeat from Step 2.
6. When you are finished, touch [#] OK on the screen (or push [#] on the operation panel).
7. Touch [#] Exit on the screen to close the Self-Diagnostic menu and save the settings.
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