Troubleshooting - Panasonic TH-55VF1HU Operating Informations

Troubleshooting

Before you call for service, determine the symptoms and make a few simple checks as shown below.
Symptoms
Picture
Interference
Normal
Picture
No Picture
No Picture
No Colour
Power cannot be turned on.
Power automatically turns off unexpectedly.
Power indicator is blinking in red.
No remote control operations can be performed.
Sound
Electrical Appliances
Cars / Motorcycles
Noisy Sound
Fluorescent light
Volume
No Sound
(Check whether the mute function has been activated on the
remote control.)
Not plugged into AC outlet
Not switched on
No Sound
Picture and Brightness/Volume setting
(Check by pressing the <Main power switch> or <POWER
ON> button on the remote control.)
If a signal with a non-applicable colour system format,
or frequency is input, only the input terminal indication is
Normal Sound
displayed.
Normal Sound Colour controls set at minimum level (see page 44)
Check that the power plug or the connector are not
disconnected from the socket or the display.
(see page 16)
Check that the <Main power switch> at the back of the
display is switched to ON ( | ).
(see page 32)
Check the settings of [No signal power off], [HDMI power
management], [DIGITAL LINK power management], [DVI-D1
power management], [DVI-D2 power management], [PC
power management] and [No activity power off]. Any of them
may be set to [On (Enable)].
(see page 66 - 67)
There is possibility of malfunction. Please contact an
Authorized Service Centre.
Check whether the batteries have discharged completely
and, if they have not, whether they were inserted properly.
Check whether the remote control sensor is exposed to an
outdoor light or a strong fluorescent light.
Check whether any obstacle is present between the remote
control sensor and the remote control.
Check whether the remote control designed specifically
for use with the unit is being used. (The unit cannot be
operated by any other remote control.)
Check whether the option other than [Off] is selected in
[Controller user level] in the [Options] menu. (see page 80)
Check whether [Control settings] - [Controller ID function]
menu is set to [On]. (see page 54)
Check whether <ID MODE> switch is set to <ON>. (see
page 110)
Check
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