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Copy Adjustments: Printing/Scanning
4.16.5 TOUCH SCREEN CALIBRATION
After clearing the memory, replacing the operation panel or NVRAM, or if the touch panel detection function is not working correctly, follow this procedure to calibrate the touch screen.
Do not attempt to use items [2] to [7] on the Self-Diagnostic Menu. These items are for design use only.
Replacement and Adjustment
Replacement and Adjustment
Replacement and Adjustment
1. Press 
, "1", "9", "9", "3", and then press 
5 times to open the Self-Diagnostics menu.
2. On the touch screen press "Touch Screen Adjust" (or press "1").
3. Use a pointed (not sharp!) tool to press the upper left mark 
.
4. Press the lower right mark 
after it appears.
5. Touch a few spots on the touch panel to confirm that the marker (+) appears exactly where the screen is touched.
If the + mark does not appear where the screen is touched, press Cancel and repeat from Step 2.
6. When you are finished, press [#] OK on the screen (or press 
).
7. Touch [#] Exit on the screen to close the Self-Diagnostic menu and save the calibration settings.
SM 4-117 D129/D130