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Caravan equipment
148
www.coachman.co.uk
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Coachman Caravan Company Limited, Amsterdam Road, Sutton Fields Industrial Estate, Hull, HU7 0XF
SIGNAL
Very Poor
Poor
Medium
Good
Strong
Very Strong
SYMPTOM
No picture or sound, TV freezing severe
pixellation, break up and picture drop out.
Moderate pixellation and sound distortion.
Minor pixellation, will not receive all
channels.
Stable picture, good sound quality,
will receive all channels.
Possible pixellation, picture break up and
drop out.
No picture or sound, TV freezing, severe
pixellation, break up and picture drop out.
ACTION
Check the amplifier gain is set to
maximum (rotate clockwise). Check
antenna alignment which must be
directed at the transmitter. Ensure the
antenna’s polarity is correct, whether
horizontal or vertical. Bypass the
amplifier by following “Short Hook-Up
Test 1”.
N/A
Reduce the amplifier gain (rotate anti-
clockwise). Rotate antenna AWAY from
the transmitter.
Rotate antenna AWAY from the
transmitter. Switch “OFF” the amplifier
and turn the gain control to maximum
(rotate clockwise).
After performing any of the “Actions” above you must re-tune your TV.