Troubleshooting - Panasonic Viera TX-23LX60F Operating Instructions Manual

Troubleshooting

If there is a problem with your TV please refer to the table below to determine the symptoms, then carry out the
suggested check. If this does not solve the problem, please contact your local Panasonic dealer, quoting the model
number and serial number (both found on the rear of the TV).
Symptoms
Picture
Snowy Picture
Multiple Images
Interference
Normal Picture
No Picture
No Colour
Poor or Distorted Picture
Normal Picture
There may be red spots,
blue spots and green
spots on the screen.
Poor Video.
(Snow noise, no picture, picture runs, etc.)
H
D
M
Poor Audio.
I
The error message appears.
„Control with HDMI" function does not work
Sound
Aerial location, direction or connection
Noisy Sound
Aerial location, direction or connection
Normal Sound
Electrical appliances
Cars / Motorcycles
Fluorescent lights
Noisy Sound
Switch on P-NR in Picture menu to reduce picture noise.
Volume level
Sound mute switched on.
No Sound
TV set to AV mode.
Not plugged into AC outlet.
Not switched on.
Picture / Sound controls set at minimum levels.
No Sound
Check if in Standby mode.
Colour controls set at minimum levels.
Normal Sound
Retune Channel (s).
Weak or No Sound
Sound reception may have deteriorated.
Switch MPX setting (Sound menu) to Off until reception improves.
Weak or Distorted
Sound
This is a characteristic of liquid crystal panels and is not a problem. The
liquid crystal panel is built with very high precision technology giving you
fi ne picture details. Occasionally, a few non-active pixels may appear on
the screen as a fi xed point of blue, green, or red.
Normal Sound
Please note this does not affect the performance of your LCD.
HDMI cable is not connected securely.
Turn the power supply of the TV and connected equipment off then turn on.
Check compatibility of input signal from the connected equipment.
The connected equipment must be EIA/CEA-861/861B compliant.
Change the audio setting of the connected equipment to L.PCM.
Check the setting of HDMI input in Sound menu.
If the problem is due to the digital audio connection, change to the
analogue audio connection.
Please consult an Authorized Service Center.
Switch the TV unit on again with the equipment on. Set „Control with
HDMI" to „Off", then set to „On" again. (p. 11)
Checks
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