Appendix; Troubleshooting - LG 20LH1DC1 Installation And Operating Manual

APPENDIX

TROUBLESHOOTING

Some quick and easy tips to resolving problems
Software Problems
TV not functions properly.
Software lockup.
Software Corrupted.
2-5-5 + MENU performed
more than once.
Virtual and Physical channels appear in channel scan w/Channel Up/Down.
2-5-5 + MENU not
performed.
Can not direct enter channel number
Channel not included
in channel scan in TV
controller.
Power
No Power.
Display Panel Picture
No picture
Display panel is turned off.
Antenna/Cable not
connected.
Connections incorrect.
M.P.I. not connected.
Encrypted program.
Wrong tuning band.
66
Remove power cord for 5 minuts.
8
Start all over with item 1 17 , set to 001, press Enter then redo Auto Program, Channel List, Clock, etc.
8
*Note: 2-5-4 + MENU can be done more than once.
After Auto Program and Channel List, etc. press 2-5-5 + MENU to transfer channels and TV setup to
8
internal TV controller. Afterward, only Physical or only Virtual channels will appear in digital channel scan,
analog channel scan will be normal.
*Note: Be sure to set item 028 Ch Overide to 000.
After 2-5-5 + MENU, only channels included in TV controller will appear.
8
If channel is available, redo channel scan. If it is not available it will not appear on the TV screen.
See troubleshooting flow chart.
8
Turn TV on.
8
Power failure?
8
Connect Antenna/Cable signal source to 20LH1DC1.
8
Check connections on 20LH1DC1.
8
If applicable, connect M.P.I. cable to M.P.I. device.
8
Try another channel.
8
Adjust Installer menu settings.
8