C-12 Description of Self-test Test Items
Put the hand over the light sensor which lies in the center of the screen for at least 5
seconds. If the screen becomes darker, it indicates it works well. Then, take the hand
off the light sensor; the screen becomes brighter in 5 seconds, it indicates it works
well. If the two operations work well, please click "Yes, I can", otherwise, click "No, I
can't". See the figure below:
Analysis to test failure
The drive goes wrong if the test result appears Error.
Light sensor goes wrong if the test result is FAIL.
Suggestion to failure test
a) Restart the device and perform the self-test if the test result appears Error. It is
necessary to restore the device if Error re-appears.
b) Check whether the connecting material of light sensor is fixed well, and then
replace light sensor board if the test result is FAIL.
C.1.30 Z0601 Keyboard USB Interconnection Test
Top test items
N/A
Test content
Test USB communication between control panel and main unit works well via reading
internal USB disk drive.
Analysis to test failure
The drive goes wrong if the test result appears Error.
Control panel and main unit have communication error if the test result is FAIL.
Suggestion to failure test
a) Restart the device and perform the self-test if the test result appears Error. It is
necessary to restore the device if Error re-appears.
b) It is recommended to replace control panel if the test result is FAIL.
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