Acer HARLEY TAB A3-A20 Service Manual page 93

6.15 HDMI----HDMI Test
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This test is to check HDMI's function; pass or failure needs artificial judging.
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Activated interface is shown as the left picture. If you want to check the display effect of tablet and big
screen's connection, check HDMI checkbox. If you want to observe tablet's video display effect, no need
to check this item.
 Click on ―Play‖ button to play video as the right picture to see: if the video plays smoothly; if audio
frequency outputs normally. This test passes if they all work, otherwise this test fails.
After the test is done, click on ―Pass‖ or ―Fail‖ button to exit the test. Test result will be automatically
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written into ―/sdcard/Factory/Diagnostic/ _TestResult.txt‖.
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