Touch Screen Calibration - Ricoh U-C1 B051 Service Manual

26 July 2002

3.15 TOUCH SCREEN CALIBRATION

After clearing the memory, or if the touch screen detection function is not working
correctly, follow this procedure to calibrate the touch screen.
NOTE: Do not attempt to use items [2] to [9] on the Self-Diagnostic Menu. These
items are for design use only.
"
1. Press , press
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 & after it appears.
5. Touch a few spots on the touch screen to confirm that the marker (
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.
#$$%
, and then press
3-69
TOUCH SCREEN CALIBRATION
&
5 times to open the Self-
B051R533.WMF
B051R554.WMF
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