Screen test
1. Open the control-panel system diagnostic tests. See Open the control-panel system diagnostic tests
on page 119.
2. With 1 Screen Test highlighted, press the OK button to select it.
Figure 2-30 Open the screen test
3. The blue vertical gradient screen appears.
Figure 2-31 Blue vertical gradient screen
4. Touch the touchscreen to scroll though the remaining touchscreen test screens.
NOTE: Touch the Home button to exit the test.
122 Chapter 2 Solve problems ENWW
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