Touch Screen Calibration
D131/D132/D133 4-164 SM
4.15 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.
Do not attempt to use items [2] to [9] on the Self-Diagnostic Menu. These items are for
design use only. To avoid causing an error, do not touch the Reset key while doing this
procedure.
1. Press [Reset], press [1] [9] [9] [3], and then press [Clear/Stop] 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 screen 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.
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