Mitsubishi Electronics SeriesLT-40151 manual TV Channels Symptom Remarks

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84Appendices

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 Series FCC Declaration of Conformity For Your RecordsContents Replacement Parts Outdoor Antenna GroundingInstallation Notes Important Information About Your TVTV Software If Your TV Gets DamagedSpecial Features of Your TV Package Contents Remote Control BatteriesStand Installation Wall-MountingFirst-Time Power-On Home Fast Power On RetailBefore You Begin Welcome screenRemote Control TV ControlsPower Indicator System ResetTV Control Panel IR SensorSetting Up TV Inputs Setting Up Other InputsChannel Scan for Digital Channels Memorizing Channels with Channel Scan For the ANT inputAbout Auto Input Sensing Auto Output Sensing Cancel Basic TV OperationWatching Broadcast TV Watching DVDs or VideosMaking Picture Adjustments Audio SettingsOther TV Features Other InformationCable Management Auto Input/Auto Output SensingConnection Types Picture QualityConnector Panels Inputs and OutputsANT Antenna Hdmi Inputs High-Definition Multimedia InterfacePb Pr Component Video Video Composite VideoIR-NetCommand Output/External Controller Input USBRS-232C LAN USBa, USBb Pb Pr Component Video Device Hdmi DeviceHdtv Cable Box, Satellite Receiver, DVD/ Blu-ray Player Suitable for use with Sound Projector surround soundAntenna or Cable TV Service DVI Video DeviceComposite Video Device Cable Box, Satellite Receiver, DVD PlayerVCR or DVD Recorder to an Antenna or Wall Outlet CableReceiver Receiver with Hdmi OutputDVD player Subwoofer Audio-Only DeviceSleep Timer Selecting an InputSleep Controlling A/V Receiver Volume ChannelView Channel ListingsRedirecting Audio Output Status Display About Channel NumbersStandard-Definition Analog Channels Standard-Definition Digital ChannelsTV Signals and Display Formats Signal DefinitionsDVD Image Definitions TV Display Format DefinitionsConnecting a Computer to the TV This TV accepts digital computer signals onlyComputer Video Connection Audio Video Output Digital DVIUsing the TV with a Personal Computer Computer Video AdjustmentsImage Resolution Computer Display FormatsCamera Images and Music Files USB Media Player MenuPlaying 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 Photos and Moving Video As Composite Video Press ACTIVITY, select Watch Movie Cam, and press EnterBasic Setup Sound ProjectorSound Projector Technology Before You BeginAdjusting Beam Angles Adjusting LevelsAdjusting an External Subwoofer Custom menuAuto Setup Microphone PlacementStart Auto Setup Press Menu and go to Initial SoundPro Initial PreparationVudu Wireless Kit Info & Settings menuStreaming Internet Movies with Vudu Standard ConnectionTroubleshooting Getting StartedSource device connected directly to the TV Introduction to Home-Theater ControlMain Menu Menu NavigationAdjust From the Adjust Audio menu Audio Listen To Stereo MonoSAP LanguageReset Film Mode Auto, OffEnter twice Advanced Picture GlobalADV2 Captions Captions on Analog ChannelsCaptions on Digital Channels Initial DSTAdding/Deleting Channels Using the Channel Edit Menu Energy Energy Usage Standard Fast PowerChannel Ant Air Ant CableStart Inputs AVRHow is the Activity Menu Generated? Inputs Activity menuPhotos Music DVD DVD2 DVRLock Parental TV-YTV-G TV-PGLock by Time Lock TimeUnlock Time PanelAbout NetCommand IR Control Important Note on NetCommandIR 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 Operating NetCommand-Controlled Devices Special Operation Description and Setup How to UseControlling Most Device Types Special Operation MethodsMore Key Menu and NetCommand SP/EPNetCommand Specialized Device Keys Switching Audio to and from the A/V Receiver Controlling A/V Receiver PowerControlling Other A/V Receiver Functions With Any Connection TypeSetting Up A/V Receiver Control Power and VolumeSetup to Control A/V Receiver Power and Volume Before You BeginAutomatic Switching Audio or Audio/Video Use this setup forDVD Input key Case 3 Automatic Audio Video Switching via Hdmi More About Using an Hdmi ConnectionBefore You Begin NetCommand and press Enter Open the Inputs Learn menuAppendices Appendix a Programming the Remote Control Functions Available for Other A/V DevicesMore Menus Series Supplemental KeysProgramming the Remote Control Audio Lock Universal A/V Receiver ControlDVD CABLE/SAT VCR DVD AudioProgramming Codes Audio AmplifiersCable Boxes Satellite Receivers VCRsGFM SVA DVD and Blu-ray PlayersIRT 249 Series. Use the TV’s NetCommand IR control Appendix B Hdmi Control of CEC DevicesEnabling Hdmi Control of CEC Devices New Device Found screenHdmi Control of an Hdmi A/V Receiver and Connected Devices Device Found screen will appearUsing Hdmi Control Resolving CEC ConflictsCleaning Recommendations Care of the Remote ControlAppendix C TV Care Mitsubishi Unisen LCD Hdtv Bypassing the Parental LockThis page intentionally left blank Appendix E Troubleshooting TV Reset Comparison GuideService and Customer Support ServiceNels, see Initial Channel If the New DeviceRead the ON-SCREEN TionsPassword Series Reset ParentalAccount TV Channels Symptom Remarks TV Power On/Off Symptom RemarksPicture Symptom Remarks Sound Symptom RemarksReceiver Set Up for Audio and Video Switching over Receiver with Hdmi ControlAppendices87 Trademark and License Information Mitsubishi TV Software GNU General Public License No Warranty To Obtain Warranty Service This Limited Warranty does not CoverWarranty93 Index Index95 MDEAservice@mdea.com System Reset

SeriesLT-40151 specifications

The Mitsubishi Electronics Series LT-40151 is a cutting-edge display solution designed for various professional applications, offering a combination of advanced technology, superior features, and robust performance. This model is particularly known for its impressive visual quality, energy efficiency, and flexibility, making it suitable for both commercial and industrial environments.

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In conclusion, the Mitsubishi Electronics Series LT-40151 is a sophisticated display solution that combines advanced visual technology, durability, and flexible connectivity, making it a top choice for professionals seeking reliable and high-quality performance in their display systems.