Frequently Asked
Questions
Technical
57
HDMI
Sound
Problem
Actions
No sound is produced
Is “Sound Mute” active? (p. 17)
Is the volume set to the minimum?
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Sound level is low
or sound is distorted
Sound signal reception may be deteriorated.
Set “MPX” (p. 30) in the Sound Menu to “Mono”.
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Unusual sound from the
display unit
When power is on, drive noise may be heard from inside the
display unit. This is not a sign of faulty operation.
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Sound is unusual
Set the sound setting of the connected equipment to “2ch L.PCM”.
Check the “HDMI1 / 4 Input” setting in the Sound Menu. (p. 31)
If digital sound connection has a problem, select analogue sound
connection. (p. 54)
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Pictures from external equipment
are unusual when the equipment
is connected via HDMI
Is the HDMI cable connected properly? (p. 50)
Turn Off the TV and equipment, then turn them On again.
Check an input signal from the equipment. (p. 55)
Use an equipment compliant with EIA/CEA-861/861B.
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Due to the digital reception technologies involved, quality of the Digital TV signals may be relatively low in
some cases, despite good reception of Analogue TV channels.
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Unable to receive signals
with a high-performance
aerial
Install an aerial individually for the TV and VCR
(or use a splitter).
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TV
VCR
(Individual aerial)
(Individual aerial)
Aerial
Input
terminal
Splitter
Aerial Output
Aerial Input
Aerial Output
Interference or
frozen / disappearing
image in Digital TV
Check “Digital TV Signal Condition”. (p. 38)
If “Signal Quality” or “Signal Strength” are displayed in red, check
aerial.
If problem persists, consult your local Panasonic dealer.
Turn the TV off with the Mains power On / Off switch, then turn it
On again.
Remove the mains plug of the tuner box from the wall socket and
connect it again to turn it on.
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TV goes into “Standby mode”
Off Timer function is activated.
The TV enters “Standby mode” about 30 mins. after analogue
broadcasting ends.
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The remote control does not
work or is intermittent
Are the batteries installed correctly? (p. 8)
Has the TV been switched On?
Has the remote control been registered? (p. 19)
The batteries may be running low. Replace them.
Use the remote control within the range of 7 m from the tuner box.
Keep the remote control away from the devices such as wireless
LAN, microwaves, mobile phones or other electric equipment to
avoid wave interference.
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Cannot operate the TV
Turn the display unit and the tuner box off, and then on again.
Check the transmission range of the wireless unit if you use it.
(p. 12)
If the problem persists, use the supplied HDMI cable to connect the
display unit and the tuner box instead of the wireless unit. (p. 12)
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Parts of the display unit or the
tuner box become hot
The temperature rises will not cause any problems in terms of
performance or quality.
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Digital TV
Other
