Winbook SI User Manual page 47

The picture is not sharp.
The picture moves.
The picture is doubled or tripled.
The picture is spotted.
The source signal may be weak.
Your provider may be experiencing difficulties.
Check your input connections.
The source signal may be weak.
Your provider may be experiencing difficulties.
Check your input connections.
There may be interference from other appliances
nearby or around the LCD TV.
There may be interference between the source cable
and the power cable. Make sure they don't touch.
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