Front Camera - Iconia B1-A71 Service Manual

4. Hardware Keys Test
Press the volume up and volume down keys to verify if all keys work. The Vol - and Vol + text
color changes to green to indicate the keys are functioning..

5. Front Camera

Aim the front side of the device at an object. Tap capture to test the picture taking functionality.
Tap "Pass" if the test passes, "Failure" if the test fails, or "Retest" to redo the test.
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Figure 2-8. Hardware Keys Test
Figure 2-9. Front Camera Test
Diagnostic Utilities