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Function Test:
After repairing, please do the function test to check all functions are working.
HDMI test
Check if the image and sound can be played
normally on monitor.
No noise volume and balance is correct.
PC or DVD Player
DP test
Check if the image and sound can be played
normally on monitor.
No noise volume and balance is correct.
PC or DVD Player
Audio test
Change sound volume and balance if the volume
sound smoothly and loud enough.
Speaker
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