Panasonic TU-HDT105A Operating Instructions Book Manual page 29

Impulse Noise
In terference from household appliances such as lights, refrigerators, washing machines,
electric stoves etc may cause pictures to break up and audio to mute or distort
momentarily
In the first instance, replace a
o hm coaxial cable fly lead. If problem persists, check / improve antenna & cabling or
c ontact your local TV antenna installer. The possible cause could be poor quality coaxial
cable installed in t he walls or ceiling picking up impulse noise. This coaxial cable will need
to be replaced with quad shield.
A masthead amplifie
D TV tuner, resulting in poor reception on some or all channels.
P lease contact your local TV antenna installer.
P icture very infrequently breaks up on some or all channels
Electrical atmospheric interference caused by local or distant lighting storms or heavy rain
with wind in "leafy" locati
m omentarily.
Impulse noise interfe
v ehicle or lawn mower with a "noisy" ignition system
ntenna fly-lead with a quality RG6 or RG59 Quad Shield 75
r may be "over-boosting" the antenna signal, which is overloading the
ons may cause pictures to break up and audio to mute or distort
rence from an infrequently used electrical appliance, or a passing
Operating Instruction Book
TU-HDT105A
29