Ricoh MPC 2800 AT-C2, Руководство по обслуживанию на месте, Страница: 191 / 856

• When you replace the operation panel.
• When you replace the controller board.
• When the touch panel detection function does not operate correctly
Do not use items [2] to [9] on the Self-Diagnostic Menu. These items are for design use only.
1. Press  , press  , press  5 times to open the Self-Diagnostics menu.
2. On the touch screen press “Touch Screen Adjust” (or press  ).
3. Use a pointed (not sharp) tool to press the upper left mark  .
4. Press the lower right mark when “  ” shows.
5. Press [#] OK on the screen (or press
k
) when you are finished.
6. Touch [#] Exit on the screen to close the Self-Diagnostic menu. Save the calibration settings.
Scanner Unit
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