APPENDIX
66
APPENDIX

TROUBLESHOOTING

Some quick and easy tips to resolving problems

Display Panel Picture

8See troubleshooting flow chart.
No Power.
Powe r
Display panel is turned off.
Wrong tuning band.
Antenna/Cable not
connected.
Connections incorrect.
M.P.I. not connected.
Encrypted program.
8Turn TV on.
8Power failure?
8Adjust Installer menu settings.
8Connect Antenna/Cable signal source to 20LH1DC1.
8Check connections on 20LH1DC1.
8If applicable, connect M.P.I. cable to M.P.I. device.
8Try another channel.
No picture

Software Problems

8Remove power cord for 5 minuts.
Software lockup.
TV not functions properly.
8Start all over with item 117, set to 001, press Enter then redo Auto Program, Channel List, Clock, etc.
*Note: 2-5-4 + MENU can be done more than once.
2-5-5 + MENU performed
more than once.
Software Corrupted.
8After 2-5-5 + MENU, only channels included in TV controller will appear.
If channel is available, redo channel scan. If it is not available it will not appear on the TV screen.
Channel not included
in channel scan in TV
controller.
Can not direct enter channel number
8After Auto Program and Channel List, etc. press 2-5-5 + MENU to transfer channels and TV setup to
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.
2-5-5 + MENU not
performed.
Virtual and Physical channels appear in channel scan w/Channel Up/Down.