Panasonic TX21AP1P - Příručka (Stránka 36)

TROUBLESHOOTING
Symptoms
Check
Picture Sound
Snowy picture I
n
ovs
\
y sound
Aerial location, direction or connection
M
Multiple mages N
(
ormal sound
Aerial location, direction or connection
Interference I ovs
/
\
y sound
- electrical appliances
- cars/motorcycles
- fluorescent lights
Normal picture No
X
\
sound
Volume level
check whether the mute function has been activated
on Remote Control and volume is selected correctly
in Tuning Menu
No picture N ovs
X
\
y sound
Check:
- If AV mode is activated
- if plugged into AC outlet
- if switched on
- picture/volume settings
- if in standby mode
No colour N
<
ormal sound
Colour control
Scrambled Norma
/
1 or
k
\
weak sound
Retune channels
Coloured patches N
<
ormal sound
Magnetic interference (e.g. loudspeaker - remove)
TV set moved while On - turn TV set off for 30 min.
Normal picture N ovs
\
y sound
Receiving conditions are bad (e.g. atmospheric
conditions)
Switch MPX (Sound menu) to Mono and wait for
better conditions
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