Mitsubishi Electric LT-40133 Owner's Manual page 79

Appendix E: Troubleshooting, continued
General TV Operation
Symptom
1. The TV remote control does not work.
The TV remote POWER button blinks five times.
2.
3. TV does not respond to the remote control or
to side panel controls and TV will not power
on or off.
4. When a device is selected from the Input
Selection menu, the screen is blue (no signal
source).
5. You have forgotten your Lock menu pass code.
6. Rating restrictions are not working.
7. On-screen displays appear each time you
change a function.
TV Channels
Symptom
1. The TV takes several seconds to respond to
channel changes.
2. You cannot access a channel.
3. Name options are not available for some
channels.
4. When ChannelView™ list is displayed, infor-
mation appears incomplete
Appendices
Remarks
• Check that the batteries are fresh and installed correctly.
• Check that the slide switch on the remote is set to TV.
• Be no more than 20 feet from the TV when using the remote
control.
• Program remote control to operate the TV or other device.
• Reset the remote control.
Batteries in the remote are low and should be replaced.
Use the System Reset button.
• Make sure the selected device is turned on.
• If the device is a VCR, begin play of the VCR.
See Appendix B, Bypassing the Parental Lock.
Open the Parental Lock menu and:
• Verify that the U.S. Ratings or Other Ratings setting is On.
• Check the Lock Time/Unlock Time to check if rating restric-
tions are disabled.
• Rating restrictions apply only to content on ANT 1 and ANT
2, INPUT 1–3.
Normal TV operation.
Remarks
• It is normal for digital channels to take longer to tune in.
• Press ENTER after a entering channel number to avoid delays.
• Use a 4-digit number for an over-the-air digital channel.
• Use a 6-digit number for digital cable channels if your cable
service is able to recognize 6-digit channel numbers.
• Use number keys instead of CH/PAGE
• Be sure the channel you want to view is in memory. See
Setup > Scan in chapter 5, "TV Menu Settings."
• Check that the TV is switched to the correct device or
antenna for that channel by pressing the INPUT button.
• Make sure Channel Lock is off.
• Make sure the Lock > Parent menu lock is set to off.
• If you cannot tune to a virtual digital channel even though
the TV has already memorized digital channels, tune to the
physical channel number used by the broadcaster. The
virtual channel will then be automatically added to memory.
You can name only memorized analog channels and memorized
digital channels not named by the broadcaster or TV Guide
Daily..
• Available information is sent from the broadcaster or cable
provider. No other data is available.
• Make sure the TV clock is set correctly.
79
/ .