Ricoh D124-17 Service Manual page 296

4. Replacement and Adjustment
5. Touch several random spots on the touch screen to confirm that the marker (+) appears exactly
where the screen was touched.
6. If the ( mark does not appear where the screen is touched, push [./* Re-input] and repeat the
procedure.
7. When you are finished, touch "[#] OK" on the screen (or push [#] on the operation panel).
8. Touch [#] Exit on the screen to close the menu and save the settings.
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