Panasonic lifi pt-50lcx7k Benutzerhandbuch

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57
Information
Before you call for service, determine the symptoms and make a few simple checks as shown below.
Problem
Possible solution
Page
Power does not turn ON.
Is the power cord plugged in?
24
Remote Control/ Unit buttons do not function.
Power does not turn ON or OFF.
Image is distorted. Image freezes.
Press unit POWER button down over 7 seconds. The POWER indicator goes 
out. If the Power was On, the screen will also disappear. After 5 seconds, turn 
Power On and operate unit normally. If the steps above do not restore normal 
operation, disconnect then reconnect the AC plug and turn the power On.
-
The power 
turns OFF.
Power turns off while another 
indicator is flashing.
Please consult your nearest dealer.
56
Remote Control does not function.
Are the batteries dead or inserted incorrectly?
7
Is the Remote Control sensor in direct fluorescent lamp light or other strong 
sources of light?
10
Image shakes.
Is the antenna or antenna cable old, broken, or shorted out?
-
Image is not clear.
(blurring / vertical lines)
Is the antenna cable connected properly?
12-17
A sudden temperature change may have caused condensation in the internal 
optics which results in blurring or vertical lines. Please wait until room 
temperature is normal and constant before turning power ON. These symptoms 
will clear up as time passes.
-
Depending on the connected device, a 1080i input signal may cause the picture 
to flicker. If the connected device has a format selection switch, set the format 
to 720p.
-
Color patches or no color.
When using a VCR and selecting channels on the TV, is the TV/VIDEO mode 
for the VCR set to TV?
-
Image appears doubled or tripled.
Is the antenna facing the right direction?
-
Is the antenna receiving any signals reflected off of mountains or buildings? 
-
Images disappear at the top and bottom of the 
screen.
When using 16:9 image software (cinema vision size software, etc.), there is no 
picture at the top and bottom of the screen.
-
During ZOOM modes, the image is cut off at 
the top and bottom.
Please adjust the V-Size. This is not a mulfunction.
33, 36
Some parts of the screen are always lit while 
others do not light up. 
Some parts of the screen do not light up.
This is a characteristic of the LCD panel and not a malfunction.
-
Fan is operating even though TV Power is 
OFF.
This is because the cooling fan is operating. The fan will stop after about 
3 minutes.
24
Troubleshooting
Continued on next page.