Mitsubishi Electric LDTV152 - 52IN LCDtv 1920X1080 10000:1 S-vid Comp-vid USB Owner's Manual page 86

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Appendices
Appendix F: Troubleshooting, continued
TV Channels
Symptom
2. You cannot access a channel.
3. Name options are not available for some
channels.
4. When ChannelView list is displayed, informa-
tion appears incomplete
TV Power On/Off
Symptom
1. TV takes an excessively long time to power
on.
2. You cannot program the TV to turn on auto-
matically (Timer function)
3. The TV will not turn on after being plugged in. If light on front panel is blinking, wait at least one and a half
4. TV turned itself off and the light on the front
panel started to blink.
5. TV turned itself off and the STATUS light is a
steady red.
6. TV will not power off.
Picture
Symptom
1. Picture does not look like a high-definition
picture.
2. There is a large black or gray rectangle on
the screen.
Remarks
• Use number keys instead of CH
• Be sure the channel you want to view is in memory. See Setup >
Scan on page 44 .
• Check that the TV is switched to the correct device or antenna for
that channel by pressing the INPUT key.
• 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.
• Available information is sent from the broadcaster or cable
provider. No other data is available.
• Make sure the TV clock is set correctly.
Remarks
• When switched on, the TV needs time to boot up, just as a
computer does.
• TV Energy Mode is set to Low Power. Change TV Energy
Mode to Fast Power On in the Setup menu.
• The TV may be locked.
• The clock may not be set.
• TV Energy Mode is set to Low Power. Change to Fast
Power On in Setup menu.
minutes for the light to turn off, then press POWER again.
• Momentary power fluctuation or unusual digital signal
caused the TV to turn off to prevent damage. Wait for the
green light to stop flashing and turn the TV on again.
• If the TV does not stay on, use the System Reset button on
the control panel. If this happens frequently, obtain an AC
line power conditioner/surge protector.
The TV has overheated. Clear blocked air vents and ensure at
least four inches of clearance on all sides of the TV.
Use the System Reset button.
Remarks
Not all signals are high-definition signals. To receive high-defini-
tion programming from your cable or satellite provider, you must
subscribe to the provider's high-definition service. Some over-
the-air broadcasts are in high-defi nition and can be received with
a high-quality antenna suited to your location.
The TV's analog closed captioning has been set to text mode in
the Captions menu. Turn off text mode because there is no text
information being broadcast.
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