Panasonic Viera TX-L19C20B Operating Instructions Manual page 67

Problem
Chaotic image, noisy
No image can be displayed
Blurry or distorted image
(no sound or low volume)
Unusual image is displayed
No sound is produced
Sound level is low
or sound is distorted
Due to the digital reception technologies involved, quality of the digital signals may be relatively low in
some cases, despite good reception of analogue channels.
Interference or frozen /
disappearing image
Some channels cannot be
tuned
Cannot find a channel
you have previously watched
Sound is unusual
Pictures from external
equipment are unusual
when the equipment is
connected via HDMI
The TV does not switch On
The TV goes into
"Standby mode"
The remote control does not work
or is intermittent
Actions
Set "P-NR" in the Picture Menu (to remove noise). (p. 30)
Check nearby electrical products
(fluorescent lamp, DECT phones, mobile phones, microwave, etc.).
Is "Colour" or "Contrast" in the Picture Menu set to the minimum?
(p. 30)
Please also refer to "Neither image nor sound is produced" (p. 66).
Reset channels. (p. 34 and p. 35)
Please also refer to "Neither image nor sound is produced" (p. 66).
Turn the TV Off with Mains power On / Off switch, then turn it On
again.
If the problem persists, perform "Shipping Condition" (p. 41).
Is "Sound mute" active? (p. 9)
Is the volume set to the minimum?
Please also refer to "Neither image nor sound is produced" (p. 66).
Sound signal reception may be deteriorated.
Set "NICAM" (p. 31) in the Sound Menu to "Off".(Analogue only)
Please also refer to "Neither image nor sound is produced" (p. 66).
Check "Signal Condition". (p. 36)
If "Signal Quality" or "Signal Strength" are displayed in red, the
signal is weak.
Check aerial.
Check your postcode area is able to receive the Freeview channels
at www.freeview.co.uk
Digital signals may be relatively low to prevent interference with
analogue signals for the period of Digital Switchover. Check the
plan of Digital Switchover at www.digitaluk.co.uk
Weather conditions will affect signal reception (heavy rain, snow,
etc.), in particular in poor reception areas. Even during good
weather the high pressure can cause poor reception of some
channels.
Turn the TV off with the Mains power On / Off switch, then turn it On
again.
Reset channels. (p. 34 and p. 35)
Check the aerial.
The channel may broadcast for part of the day.
Check the channel in the TV Guide. (p. 18)
Channel position numbers may be changed by broadcasters.
Reset channels. (p. 34 and p. 35)
Set the sound setting of the connected equipment to
"2ch L.PCM".
Check the "HDMI Input" setting in the Sound Menu. (p. 31)
If digital sound connection has a problem, select analogue sound
connection. (p. 63)
Check the HDMI cable is connected properly. (p. 60)
Turn the connected equipment on and then switch the TV on. (p. 55)
Check an input signal from the equipment. (p. 64)
Use an equipment compliant with EIA/CEA-861/861B.
Press and hold the standby On / Off switch on the remote control
for about 1 second if Power LED is red.
Check the mains lead is plugged into the socket outlet.
The fuse in the mains plug may have blown. Replace it with one of
an identical rating (p. 4).
Off Timer function is activated.
The TV enters "Standby mode" about 30 mins. after analogue
broadcasting ends.
Are the batteries installed correctly? (p. 6)
Has the TV been switched On?
The batteries may be running low. Replace them.
Point the remote control dvirectly at the front of the TV (within a 30
degree angle of the front of the TV).
Situate the TV away from sunshine or other sources of bright light
not to shine on the TV's remote control signal receiver.
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