Planar PD42ED - Manual (Page 39)

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The picture is not sharp.
• The reception may be weak.
• The state of the broadcast may also be bad.
• Make sure the antenna is not disconnected.
The picture moves.
• The reception may be weak.
• The state of the broadcast may also be bad.
• Make sure the antenna is not disconnected.
The picture is doubled or tripled.
• Make sure the antenna is facing the right direction.
• There may be reflected electric waves from
mountains or buildings.
The picture is spotted.
• There may be interference from automobiles,
trains, high voltage lines, neon light, etc.
• There may be interference between the antenna
cable and power cable. Try possible them further
apart.
There are stripes on the screen or colors fade.
• Is the unit receiving interference from other
devices?
• Transmission antennas of radio broadcasting
station and transmission antennas of amateur
radio and cellular phones may also cause
interference.
• Use the units as far apart as possible from
device that may cause possible interference.