Mitsubishi Electronics LT-46148 General TV Operation Symptom Remarks, TV Channels Symptom Remarks

Page 85

Appendices

85

Appendix F: Troubleshooting, continued

General TV Operation

 

Symptom

Remarks

 

1.

The TV remote control does not work.

• 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 the remote control to operate the TV or other device.

 

 

• Reset the remote control.

 

 

• If you have a custom home theater controller but prefer to use

 

 

the TV’s remote control, unplug the controller cable from the

 

 

TV’s IR—NetCommand® Output/External Controller Input.

 

 

 

 

2.

When I try to use the remote control, the

Replace the batteries.

 

POWER key blinks five times.

 

 

 

 

 

 

3.

TV does not respond to the remote control or to

• Unplug the AC power cord for 10 seconds.

 

control-panel buttons and TV will not power on

• Use the System Reset button.

 

or off.

• If you have a custom home theater controller but prefer to use

 

 

the TV’s remote control, unplug the controller cable from the

 

 

TV’s IR—NetCommand® Output/External Controller Input.

 

 

 

 

4.

When a device is selected from the Input Selec-

• Make sure the selected device is turned on.

 

tion menu, the screen is blue or black (no signal

• Begin play of the device.

 

source).

 

 

 

 

 

 

5.

You have forgotten your Lock menu pass code.

See Appendix B, “Bypassing the Parental Lock,” page 67.

 

 

 

 

6.

Rating restrictions are not working.

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, and VIDEO composite video jacks.

 

 

• Not all broadcasters send ratings. Contact your local

 

 

broadcaster or cable provider.

 

7.

On-screen displays appear each time you

Normal TV operation.

 

change a function.

 

 

 

 

 

 

8.

I am using CEC for my HDMI devices but control

• Turn off the TV’s CEC control. See Inputs > Name menu,

 

is erratic and I wish to disable it.

page 50.

 

 

• Disable CEC on the device itself (see the device’s instruc-

 

 

tions),

 

 

• If the problem persists, even after disabling the device’s

 

 

CEC, do the following:

 

 

1. Disconnect the device from the TV.

 

 

2. Open the Inputs > Name menu. Highlight the device

 

 

and select Delete to remove the device from the Input

 

 

Selection menu.

 

 

3. Reconnect the device to the TV and Auto Input Sensing

 

 

will recognize the device as a non-CEC device.

 

 

 

 

 

 

 

 

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 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.

 

 

 

 

Image 85
Contents LT-46246, LT-52246 LT-40148, LT-46148, LT-52148For Your Records Refer Servicing to Qualified Service PersonnelContents Outdoor Antenna Grounding Replacement PartsTV Guide Daily Access Requirements Installation Notes Cleaning RecommendationsIf Your TV Gets Damaged Disposal of Your TVSpecial Features of Your TV Package ContentsGalleryPlayer TV Control Panel Convenience InputsTV Guide Daily Interactive Program Guide System Convenience Inputs Swivelling StandPower Indicator Front-Panel IndicatorsStatus Indicator LED Color TV Condition Additional InformationTV Main Panel Hdmi Inputs High-Definition Multimedia Interface IR NetCommand Output/External Controller InputRS-232C Selecting Audio Output Type, 246 Series TVsStand Removal Stand-Removal ProcedureTV Back Cover Protective Sheet Installing the Remote Control Batteries Guidelines for Setting Up and Using Your New Widescreen TVWhen You First Power On the TV Getting StartedTV Cleaning Additional TV SetupTV Operation AssistanceSetting Up TV Inputs Initial TV SetupWhen You First Connect a Device Memorizing ChannelsSetup Procedure Auto Input Sensing for CEC-Enabled DevicesAuto Input/Auto Output Sensing Screens ReceiverWith a Standard TV Setup Controlling A/V Receiver Sound VolumeWith NetCommand IR Control With NetCommand for Hdmi CEC-Enabled Hdmi A/V ReceiverSource device connected directly to the TV Computer Video Connection Audio Video Output Connecting a Computer to the TVComputer Video Adjustments Using the TV with a Personal ComputerImage Resolution Computer Display FormatsInstalling a CableCARD Using a CableCARDSeries TVs CableCARD MenuBefore You Begin Installing the Cable TieCable Management Cable RoutingHdmi and Audio Signals Cable service orCable Box or Satellite Receiver Only Connect MainCables to Input Connect audioAudio Antennas with Separate UHF and VHF Leads Wall Outlet Cable no cable boxAntenna with a Single Lead VCR to a Cable Box Audio & Video VCR to an Antenna or Wall Outlet CableVCR 26 3. TV Connections Older Cable BoxReceiver with Hdmi Output Receiver Sound System Using the TV’s Audio OutputTo connect an analog A/V receiver Receiver back panelAudio-Only Device CamcorderPb Pr Component Video Connection Composite Video ConnectionChoosing a Viewing Source Sleep TimerTV Tips Cancel Remote Control23. F1-F4 For devices under NetCommand control ChannelView Channel Listings Status Display Signal StrengthAnt 1 TV-PG FAV1ANT-1 Fav Favorite ChannelsSignal Definitions TV Signals and Display FormatsDVD Image Definitions TV Display Format DefinitionsJpeg Images and the USB Photo Port Viewing Camera Files and GalleryPlayer ImagesJpeg Thumbnail Menu Camera Photos and Moving Video as Composite Video Media Setup MenuSlide Show Keys for Jpeg Picture Slide ShowMain Menu Remote Control Keys for the TV Menu SystemAV Menu Options AV MenuVideo Mute On, Off Film Mode Auto, OffGlobal Audio Only On, OffVideo Menu Options Video MenuSharpEdge On, Off Vert AdjustmentDeepField ImagerAudio Menu Options Audio MenuANT1/ANT2 SAPCaptions on Analog Channels Captions MenuCaptions on Digital Channels Captions Menu OptionsSetup Menu Options Setup Menu1 Enter Edit Setup menu, Edit channel optionsTime ClockManual DateSetup menu, Timer options TimerUse the External Controller Input Wired IR option see Energy Fast Power On Mode Low PowerCreate Getting Started with GalleryPlayerExport Inputs Menu Only when Inputs NetCommandInput Selection menu Selection menuPass Codes Lock MenuParent Menu Other Menu Alternate Rating SystemTV-Y Parent Menu Options U.S.-based rating systemTV-Y7 TV-GTime Other Menu Options alternate rating systemImportant Note on NetCommand About NetCommand IR ControlAn IR emitter cable is included with the TV IR Emitter PlacementIf the device has no Power OFF key, skip this step Initial NetCommand Setup for Most DevicesGuide PowerCH/PAGE Controlling Most Device Types Operating NetCommand-Controlled DevicesControlling an A/V Receiver Special Operation MethodsOutside the Guide Inside the GuideReceiver Control Power and Volume Setting Up NetCommand Control of an A/V ReceiverSetup to Control A/V Receiver Power and Volume Before You BeginAudio Switching Setup Receiver Control Automatic Audio SwitchingAudio Available from TV only Analog Stereo AudioAV Receiver menu to set up audio switching VCR More About Using an Hdmi Connection with this SetupAVR menu for audio and video switching with Hdmi output Setup to Control Switching to the TV’s Audio OutputAted Assign Input column Assign Input1 through NetCommand IR Control Device Connected to an A/V ReceiverAssign Input5 Open the Inputs Learn menuWidth Depth Weight lbs Appendix a SpecificationsBypassing the Parental Lock Appendix B Bypassing the Parental LockThis page intentionally left blank Functions Available for Other A/V Devices Appendix C Programming the Remote ControlDVD Programming the Remote ControlCABLE/SAT VCR DVD Audio Code VerificationMake Code Programming CodesCable Boxes Cable Boxes Make CodeReceivers Make Code Laser Disc PlayersSatellite Receivers Make Code ABS VCRs Make CodeDVD Players Make Code DVD PlayersAppendices75 Appendix D TV Guide Daily 246 Series TVs Initial Guide SetupMain Guide Screen Elements High-definition ChannelIcon NumberUsing the TV Guide Daily System Setting Up TV Guide DailyNavigating the Guide Looking at Ads Modifying the Guide SetupCustomizing Guide Listings Available OptionsTV Guide Daily Troubleshooting Tips Symptom Remarks ProcedureEnabling or Disabling the TV’s NetCommand Hdmi Control Appendix E NetCommand Hdmi Control of CEC DevicesConnecting Hdmi Devices to the TV Appendices81 Resetting Hdmi Control or Removing an Hdmi Device Figure Using NetCommand Hdmi ControlCEC-enabled A/V receiver functions that may be available TV Reset Comparison Guide Appendix F TroubleshootingReset Name When to Use How to Use Resulting Action Service Service and Customer SupportRead the ON-SCREEN TionsTV Channels Symptom Remarks General TV Operation Symptom RemarksPicture Symptom Remarks TV Power On/Off Symptom RemarksSymptom Remarks NetCommand IR Control Symptom Remarks Indicators Symptom RemarksAppendices89 Trademark and License Information Mitsubishi TV Software This Limited Warranty does not Cover To Obtain Warranty ServiceWarranty93 Index Index95 System Reset MDEAservice@mdea.com

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