LG 42LS341C Benutzerhandbuch

Seite von 32
30
ENG
ENGLISH
GENERAL TROUBLESHOOTING
GENERAL TROUBLESHOOTING
Installation
Symptom
Possible Cause(s)
Possible Solution(s)
Cannot direct enter 
channel number.
 
y
(TV in Pass-through Mode) Installer 
Menu item 028 CH. OVERIDE is set 
to 0, i.e., disabled (recommended 
setting).
 
y
If the channel lineup is locked, only channels 
that are active in the TV’s channel lineup can 
be selected. Set Installer Menu item 028 CH. 
OVERIDE to 1 to allow access for direct keypad 
entry to all channels.
 
y
(TV in FTG Mode) The channel entered 
is not part of the FTG Channel Map.
 
y
Channel access is restricted to channels 
included in the FTG Channel Map. If necessary, 
make changes to the FTG Channel Map using 
the FTG File Manager or the FTG Configuration 
Application, as appropriate.
No channels present after 
setup.
 
y
Auto Tuning (Channel Search) not run. 
 
y
Refer to Express Script or Custom Master TV 
Setup procedure, as appropriate. Auto Tuning 
must be run in order for the channel lineup 
to be populated. Note for Express Script: You 
must select “Execute Auto Search” in the Auto 
Search screen to run the search. To re-activate 
the Express Script, set Installer Menu item 117 
FACT DEFAULT to 001. 
Picture Reception and Sound
Symptom
Possible Cause(s)
Possible Solution(s)
No picture.
 
y
TV is turned OFF.
 
y
Turn TV ON.
 
y
Power failure?
 
y
Antenna/cable not connected.
 
y
Connect antenna/cable signal to TV.
 
y
Connections incorrect.
 
y
Check connections on TV.
 
y
MPI not connected
 
y
If applicable, connect MPI cable to MPI device.
 
y
Encrypted program.
 
y
Try another channel.
 
y
Wrong tuning band.
 
y
Adjust Installer Menu settings.
Normal picture, poor or 
no sound.
 
y
Broadcast problem.
 
y
Try a different channel.
 
y
Audio muted
 
y
Press MUTE or use Volume Up key to increase 
sound level.
 
y
Pillow/TV speaker not configured 
properly.
 
y
Check that Installer Menu items 020 FEATURE 
LEVEL and 027 HOSPITAL MODE are set as 
required. Also, if applicable, select TV Speaker in 
the Audio Menu.
Erratic Operation
Symptom
Possible Cause(s)
Possible Solution(s)
Installer Menu setup.
 
y
Wrong Installer Menu settings.
 
y
Adjust Installer Menu settings as required.