Iconia B1-A71 Service Manual page 29

2. Multi-touch Test
Use four (4) fingers to draw along the line patterns. The lines will continue up to 5 cm. When the
5 cm is complete, the result is Pass.
When the 5 cm is not complete within 5 seconds, the "Failure" button appears. Tap "Failure".
3. RGB Test
Tap the screen to switch to different colored frames and verify abnormal lines or dead pixels on the
LCD screen. When all frames are complete, tap "Pass" if the test passes, "Failure" if the test
fails, or "Retest" to redo the test.
Diagnostic Utilities
Figure 2-6. Multi-touch Test
Figure 2-7. RGB Test
Finish
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