Mitsubishi Electronics LT-40151 TV Channels Symptom Remarks, TV Power On/Off Symptom Remarks

Page 81

Appendices

81

Appendix E: Troubleshooting, continued

TV Channels

 

Symptom

Remarks

1.

The TV takes several seconds to respond to

• It is normal for digital channels to take longer to tune in.

 

channel changes.

• Press ENTER after entering a 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.

 

 

 

2.

You cannot access a channel.

• Use number keys instead of CHANNEL Up/Down.

 

 

• Be sure the channel you want to view is in memory.

 

 

• Check that the TV is switched to the correct device or

 

 

antenna for that channel by pressing the ACTIVITY key.

 

 

• 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 physi-

 

 

cal channel number used by the broadcaster. The virtual

 

 

channel will then be automatically added to memory.

 

 

• You may be trying to tune to an analog channel that is no

 

 

longer broadcasting.

 

 

 

3.

When ChannelView list is displayed, informa-

• Press INFO to update the display for the highlighted channel.

 

tion appears incomplete

• Program information is displayed only for the currently tuned

 

 

channel.

 

 

• Available information is sent from the broadcaster or cable

 

 

provider. No other data is available.

 

 

• Make sure the TV clock is set correctly.

 

 

 

TV Power On/Off

 

Symptom

Remarks

 

 

 

1.

TV takes an excessively long time to power

• When powered on, the TV needs time to boot up, just as

 

on.

does a computer.

 

 

• For faster power-up, change the Energy setting to Fast

 

 

Power On (Initial > Energy menu). With this setting the TV’s

 

 

power usage when off exceeds ENERGY STAR® recom-

 

 

mended levels for a powered-down device.

 

 

 

2.

You cannot program the TV to turn on auto-

• The TV may be locked.

 

matically (Timer function)

• The clock may not be set.

 

 

 

3.

TV turned itself off and the light on the front

• Momentary power fluctuation caused the TV to turn off to

 

panel started to blink.

prevent damage. Wait for the green light to stop flashing

 

 

and turn the TV on again.

 

 

• If the TV does not stay on, press the POWER button on the

 

 

control panel for at least eight seconds to perform System

 

 

Reset. If this happens frequently, obtain an AC line power

 

 

conditioner/surge protector.

 

 

• An unusual digital signal may have been received, triggering a

 

 

protection circuit. Wait for the light to stop flashing and turn TV

 

 

on.

 

 

 

4.

TV will not power off.

Press the POWER button on the control panel for ten seconds

 

 

to perform System Reset.

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Contents LT-40153, LT-46153, LT-52153 LT-40151, LT-46151, LT-52151For Your Records FCC Declaration of ConformityContents Outdoor Antenna Grounding Replacement PartsImportant Information About Your TV Installation NotesTV Software If Your TV Gets DamagedSpecial Features of Your TV Remote Control Batteries Package ContentsWall-Mounting Stand InstallationHome Fast Power On Retail First-Time Power-OnBefore You Begin Welcome screenTV Controls Remote ControlSystem Reset Power IndicatorTV Control Panel IR SensorSetting Up Other Inputs Setting Up TV InputsChannel Scan for Digital Channels Memorizing Channels with Channel Scan For the ANT inputAbout Auto Input Sensing Auto Output Sensing Hdmi USBInputs Name menu Basic TV Operation CancelWatching Broadcast TV Watching DVDs or VideosAudio Settings Making Picture AdjustmentsOther TV Features Other InformationAuto Input/Auto Output Sensing Cable ManagementConnection Types Picture QualityInputs and Outputs Connector PanelsANT Antenna IR-NetCommand Output/External Controller InputHdmi Inputs High-Definition Multimedia Interface Pb Pr Component VideoHdmi Device Pb Pr Component Video DeviceHdtv Cable Box, Satellite Receiver, DVD/ Blu-ray Player Suitable for use with Sound Projector surround soundDVI Video Device Antenna or Cable TV ServiceComposite Video Device Cable Box, Satellite Receiver, DVD PlayerAntenna or Wall Outlet Cable VCR or DVD Recorder to anReceiver Receiver with Hdmi OutputDVD player Audio-Only Device SubwooferSleep Timer Selecting an InputSleep Controlling A/V Receiver Volume ChannelView Channel ListingsRedirecting Audio Output About Channel Numbers Status DisplayStandard-Definition Analog Channels Standard-Definition Digital ChannelsSignal Definitions TV Signals and Display FormatsDVD Image Definitions TV Display Format DefinitionsThis TV accepts digital computer signals only Connecting a Computer to the TVComputer Video Connection Audio Video Output Digital DVIComputer Video Adjustments Using the TV with a Personal ComputerImage Resolution Computer Display FormatsUSB Media Player Menu Camera Images and Music FilesPlaying a Slide Show or Playlist Displaying the MenuThumbnail and Playlist Menus USB Media Setup Menu Picture Files Compatible with the USB PortSlideshow + Music --Slideshow Music only Press ACTIVITY, select Watch Movie Cam, and press Enter Photos and Moving Video As Composite VideoSound Projector Basic SetupSound Projector Technology Before You BeginAdjusting Levels Adjusting Beam AnglesAdjusting an External Subwoofer Custom menuMicrophone Placement Auto SetupStart Auto Setup Press Menu and go to Initial SoundPro Initial PreparationIntroduction to Home-Theater Control Source device connected directly to the TVMenu Navigation Main MenuAdjust From the Adjust Picture menuADV From the Adjust Audio menu Mono Audio Listen To StereoSAP LanguageFilm Mode Auto, Off ResetEnter twice Advanced Picture GlobalUsing PerfecTint 153 Series Using PerfectColorPicture+ PerfectColor PerfectColor Sliders PerfectTint SlidersCaptions Captions on Analog ChannelsCaptions on Digital Channels DST InitialEnergy Energy Usage Standard Fast Power Adding/Deleting Channels Using the Channel Edit MenuChannel Ant Air Ant CableStart AVR InputsInputs Activity menu How is the Activity Menu Generated?Photos Music DVD DVD2 DVRLock TV-Y ParentalTV-G TV-PGLock Time Lock by TimeUnlock Time PanelImportant Note on NetCommand About NetCommand IR ControlIR Emitter Placement Power keyIf You are Unable to Locate a Device’s IR Sensor Initial NetCommand Setup Adding or Removing Device Keys from NetCommand ControlIf the device has no Power OFF key, skip this step Special Operation Description and Setup How to Use Operating NetCommand-Controlled DevicesControlling Most Device Types Special Operation MethodsSP/EP More Key Menu and NetCommandNetCommand Specialized Device Keys Controlling A/V Receiver Power Switching Audio to and from the A/V ReceiverControlling Other A/V Receiver Functions With Any Connection TypePower and Volume Setting Up A/V Receiver ControlSetup to Control A/V Receiver Power and Volume Before You BeginUse this setup for Automatic Switching Audio or Audio/VideoDVD Input key Case 3 Automatic Audio Video Switching via Hdmi More About Using an Hdmi ConnectionBefore You Begin Open the Inputs Learn menu NetCommand and press EnterAppendices Bypassing the Parental Lock Mitsubishi Unisen LCD HdtvThis page intentionally left blank Functions Available for Other A/V Devices Appendix B Programming the Remote ControlMore Menus Control modesAudio Lock Universal A/V Receiver Control Programming the Remote ControlDVD CABLE/SAT VCR DVD AudioProgramming Codes Audio AmplifiersCable Boxes VCRs Satellite ReceiversAppendices71 DVD and Blu-ray Players SVAAppendices73 Enabling Hdmi Control of CEC Devices Appendix C Hdmi Control of CEC DevicesNew Device Found screen Device does not have CEC compatibility ActionDevice Found screen will appear Hdmi Control of an Hdmi A/V Receiver and Connected DevicesResolving CEC Conflicts Using Hdmi ControlCleaning Recommendations Care of the Remote ControlAppendix D TV Care TV Reset Comparison Guide Appendix E Troubleshooting Service and Customer Support ServiceIf the New Device Initial Channel Edit menuRead the ON-SCREEN TionsGeneral TV Operation Symptom Remarks TV Power On/Off Symptom Remarks TV Channels Symptom RemarksSound Symptom Remarks Picture Symptom RemarksReceiver with Hdmi Control Receiver Set Up for Audio and Video Switching overAppendix E Troubleshooting Trademark and License Information Mitsubishi TV Software GNU General Public License No Warranty This Limited Warranty does not Cover To Obtain Warranty ServiceWarranty Index Index Page System Reset MDEAservice@mdea.com
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