Curtis LCD1988 - Manual (Page 20)

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When 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.
When the picture moves.
‧ The reception may be weak.
‧ The state of the broadcast may also be bad.
‧ Make sure the antenna is not disconnected.
When 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 to pull them further apart.