40
Solving Problems
If the touch screen starts losing its
sensitivity —
Calibrate the touch screen (see “Touch •
Screen Calibration” on page 40).
The touch screen may have foreign particles •
(such as sticky notes) that are blocking the
touch sensors. To remove these particles:
Turn off the computer.a.
Disconnect the power cable from the wall b.
outlet.
Use a clean, lint-free cloth and wipe the c.
surface and sides of the touch screen to
remove any dirt or fingerprints.
Touch Screen Calibration
NOTE: It is recommended that you calibrate
the touch screen if you have touch screen
problems or if you change the screen
resolution.
To calibrate the touch screen, click
Start → Control panel→ Tablet PC
Settings→ Display→ Calibrate...
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