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Processing Method
1
Alter to another channel or signal path.
2
Check whether the signal line is connected.
3
Check whether the signal line is connected.
4
Might be disturbed by other electric appliance.
5
Adjust
�
ine tuning setting.
6
Adjust luminance setting.
7
Adjust contrast ratio setting.
8
Adjust color setting.
9
Check whether the system is set rightly.
10
Check whether the power is on.
certificate of approval
Inspector
:
Inspector date
:
The product accords with the technical criteria and is allowed to sell