Appendix F: Troubleshooting - Mitsubishi LT-46149 Owner's Manual

Appendices 87
Appendix F: Troubleshooting, continued
TV Channels
....................................... ; .........................................................................................................
2' You cannot access a channel. Use number keys insiead of CH A/V.
• Be sure the channel you want to view is in memory. See Setup > Scan on
page 46.
,, 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
digital
nels. channels not already named by the broadcaster.
neiViewii p iay o n............................ .............................. Av bi o Sen iro i roadca cabi pr0 _ ........................ ....
appears incomplete vider. No other data is available.
TV Power On/Off
Symptom Remarks
1. TV takes an excessively long time to power on.
puter does.
, TV Energy Mode is set to Low Power. Change TV Energy Mode to
Fast Power On in the Setup menu.
2. You cannot program the TV to turn on automati- ,, The TV may be locked.
cally (Timer function) ,, The clock may not be set.
® TV Energy Mode is set to Low Power. Change to Fast Power On in
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 minutes for
the light to turn off, then press POWER again.
41 TV iuined iiseii oii and ihe iighi onihe iioni panel • Momentary power fluctuaiion or unusual digital signal caused the
started to blink. 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.
i
Picture
................................................. ....................................................................................................................... Remarks
1. Picture does not look like a high-definition Not all signals are high-definition signals. To receive high-definition
picture, 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-definition and can be received with a high-quality antenna
suited to your location.
2. There is a large black or gray rectangle on the The TV's analog closed captioning has been set to text mode in the
screen. Captions menu. Turn off text mode because there is no text informa-
tion being broadcast.
3. You cannot view a picture when playing a VHS Check your VCR's owner's guide for further troubleshooting.
tape.