Mitsubishi Electronics LT-3040, LT-2240 manual Troubleshooting Problem Possible Solution

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Troubleshooting

 

 

Problem

 

Possible Solution

 

The TV remote control does not work.

Check that the batteries are installed correctly.

 

 

 

Check that the selected switch is set to “TV”.

 

 

 

Be no further than 20 feet from the TV when using the remote control.

 

 

 

Avoid using under or near strong fluorescent lighting.

 

• The TV takes several seconds to respond to channel commands.

• Press ENTER after a channel number to avoid delays.

 

 

 

Use the three digit number, i.e 002 for channel 2.

 

 

 

Avoid using under or near strong fluorescent lighting.

 

• 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 turned to the correct input source for that channel,

 

 

 

 

by pressing the DEVICE button.

 

 

 

Make sure the V-Chip setting is Off (page 44).

 

 

 

 

 

 

On-screen displays appear each time you change a function.

This is part of normal TV operation.

 

• You cannot program the TV to turn on automatically.

• The TV may be locked.

 

 

 

The clock may not be set.

 

 

 

 

• There is no sound even when the volume is turned up.

• Check to see if the MUTE button is on.

 

 

 

The TV’s “Listen to:” setting may be set to SAP.

 

 

 

Check that “TV Speakers” setting is On.

 

 

 

 

 

 

You have forgotten your lock passcode.

See Appendix A, Bypassing the V-Chip Lock (page 57).

 

• Power is suddenly turned off.

• Check TIMER and PC Power Save settings.

 

PIP does not display a picture.

Make sure the V-Chip setting is Off (page 44).

 

 

 

Not all inputs can be displayed as a PIP (page 22).

 

 

 

 

 

 

The sound does not match the screen picture.

The TV’s “Listen to:” setting may be set to SAP.

 

 

 

If using stereo or A/V reveiver speakers, check input selection on the

 

 

 

 

stereo or A/V receiver.

 

 

 

• If using stereo or A/V receiver, check that AUDIO is from MONITOR

 

 

 

 

OUT on TV’s back panel.

 

There is a large black or gray rectangle on the screen.

The TV closed captioning has been set to “text” mode, but there is no

 

 

 

 

text information being broadcast. Turn Off in the CAPTIONS menu

 

 

 

(page 39).

 

 

 

 

 

Picture is out of focus, or colors are not aligned.

• Check the Sharpness, ColorView, and input signal settings (page 52).

 

 

 

 

• You cannot see a picture when you play a VCR tape.

• If you connected your VCR with A/V cables, use the DEVICE button

 

 

 

 

to select the Input source (INPUT-1 or INPUT-2) that the VCR is

 

 

 

 

connected to.

 

 

 

Check your VCRs owner’s guide for further troubleshooting.

 

 

 

 

V-Chip Lock is not working.

• Make sure that V-Chip is On (page 43).

 

 

 

If V-Chip Hours/Lock by Time is currently set to disable the V-Chip

 

 

 

 

lock, the V-Chip will not block programming.

 

 

 

 

 

 

Cannot set adjustments to factory setting

Follow the steps below to reset system defaults to factory settings.

 

 

 

1. Press the MENU button followed by number buttons 1,2,and 3 on the

 

 

 

 

remote control.

 

 

 

 

Result: The above steps activate the Reset System Defaults menu screen

 

 

 

2. Press the ENTER button on the remote control.

 

 

 

 

Result : The settings reset to factory defaults.

 

 

 

3. Press the HOME or MENU button on the remote control to return to

 

 

 

 

the HOME or MENU screeen.

 

 

 

 

IMPORTANT: This function is not recommended unless it is mandatory

 

 

 

 

to reset system defaults to factory settings. This operation CANNOT be

 

 

 

 

undone and all customs settings will be erased.

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Contents Owner’s Guide LT2240LT3040OGv6.ind1 04.1.21, 402 PMRisk of Electric Shock do not Open LT2240LT3040OGv6.ind2 04.1.21, 402 PMContents Cleaning AccessoriesPower Source Power-Cord ProtectionPower Lines Damage Requiring ServiceReplacement Parts Safety CheckCleaning TransportLCD Monitor LT2240LT3040OGv6.ind6 04.1.21, 402 PMTelevision Overview LT2240LT3040OGv6.ind7 04.1.21, 402 PMThank You for Your Purchase OUR PromiseHD Upgradeable Multibrand Remote ControlUnpacking Your New TV Chip TechnologyTimer ResetFront Control Panel FormatSide Panel Input/Output Headphone PC Input 60 Hz OnlyAudio Out PC Audio Input Inputs MonitorLink/DVI with HdcpLT2240LT3040OGv6.ind12 04.1.21, 402 PM Connections LT2240LT3040OGv6.ind13 04.1.21, 402 PMConnecting an Antenna or Wall Outlet Cable Separate UHF and VHF AntennasCable Box Connecting an Antenna to a Cable Box or VCRAntenna or Wall Outlet Cable Cable Box LT2240LT3040OGv6.ind16 04.1.21, 402 PMStereo Audio System Connecting an Audio ReceiverReceiver DVD Player/Video Game with Component Video Connecting a DVD Player or Other S-Video DeviceOther S-Video Device Connecting a DTV Receiver LT2240LT3040OGv6.ind19 04.1.21, 403 PMLT2240LT3040OGv6.ind20 04.1.21, 403 PM Connecting MonitorLink or a Computer Connecting a ComputerMonitorLink Connection LT2240LT3040OGv6.ind21 04.1.21, 403 PMLT2240LT3040OGv6.ind22 04.1.21, 403 PM Remote Control Functions LT2240LT3040OGv6.ind23 04.1.21, 403 PMRemote Control Functions Overview of the TV Layer Buttons OverviewRemote Control Functions Care and Operation Operating the Remote ControlFor Best Results from the Remote Control OperationRemote Control Functions Channel Selection, Sleep Timer Sleep TimerSetting the Sleep Timer Canceling the Sleep TimerUse of the Remote Control with Other A/V Products Programming the Remote ControlVideo Products LT2240LT3040OGv6.ind27 04.1.21, 403 PMLD Player Audio position Receiver DVD positionLT2240LT3040OGv6.ind28 04.1.21, 403 PM Remote Control Functions Operation of PIP and POP Remote Control Functions Special FunctionsActivating the PIP and POP LT2240LT3040OGv6.ind30 04.1.21, 403 PM Menu Screen Operations AUDIO/VIDEO Settings MenuLT2240LT3040OGv6.ind31 04.1.21, 403 PM Menu System LT2240LT3040OGv6.ind32 04.1.21, 403 PMSetup Menu Main Menu Screens OverviewCaptions Menu Channel Edit MenuAdvanced Features Menu AUDIO/VIDEO Settings MenuSee pages 46-49 for more detailed setup information Chip Lock MenuMemorize Menu Memorize ChannelsInput Assignment Menu Clock Setting Manual Setup Menu Manually Setting the ClockSet Day Setup Menu Automatically Setting the Clock Clock Setting AutoTime Zone Daylight Savings TimeLanguage Setup Menu Language, Front Button LockFront Button Lock Screen Captions Menu OverviewLT2240LT3040OGv6.ind39 04.1.21, 404 PM Captions Menu Closed Captions, Background Color Closed CaptionsCC Background Off No closed captionsChannel Edit Menu Channel, Memory, Name Selection ChannelMemory NameUsing The Menu Screen Channel Edit Menu Using SQV Super Quick ViewUsing The Remote Control Chip Lock Menu Overview Chip Signal InformationLT2240LT3040OGv6.ind43 04.1.21, 404 PM Chip Menu Setting Up and Using V-Chip Lock Passcode Setting Up the V-CHIP Lock PasscodeEntering the Passcode LT2240LT3040OGv6.ind44 04.1.21, 404 PMAllowing or Blocking by Ratings LT2240LT3040OGv6.ind45 04.1.21, 404 PMColor Balance Menu Each active input can be individually adjustedAuto Color Correction Advanced Features Menu TIMER, Timer Menu, and Set Time Timer menuSet Time LT2240LT3040OGv6.ind47 04.1.21, 404 PMAdvanced Features Menu Set Day, Input, and Channel InputPC Power Save Video MuteBlack Enhancement LT2240LT3040OGv6.ind49 04.1.21, 404 PMAUDIO/VIDEO Settings Menu Overview AudiosettingsUsing the Audio and Video Buttons on the Remote Control TV SpeakersAUDIO/VIDEO Setting Descriptions Audio Audio SettingsAUDIO/VIDEO Setting Descriptions Video Video SettingsPIP/POP Operations Index Troubleshooting WarrantyLT2240LT3040OGv6.ind53 04.1.21, 405 PM Available On-Screen Format Sizes Widescreen Picture 480i/480p LT2240LT3040OGv6.ind55Operation of PIP and POP Changing PIP/POP InputsExchanging Program Images Moving PIP ImagesBypassing the V-Chip Lock LT2240LT3040OGv6.ind57Input when Used With DVI Appendix B High Definition Input Connection CompatibilityComponent Inputs Input Levels with Component VideoAppendix C Remote Control Programming Codes ReceiversDVD Players LT2240LT3040OGv6.ind59 04.1.21, 405 PMVCRs Satellite ReceiversLT2240LT3040OGv6.ind60 04.1.21, 406 PM Monitor Tilt/Input Terminal Access/Cable Management Input Terminal Access/Cable ManagementMonitor Tilt LT2240LT3040OGv6.ind61 04.1.21, 406 PMIndex LT2240LT3040OGv6.ind62 04.1.21, 406 PMLT2240LT3040OGv6.ind63 04.1.21, 406 PM Troubleshooting Problem Possible Solution LT2240LT3040OGv6.ind64 04.1.29, 228 PMLT2240LT3040OGv6.ind65 04.1.21, 406 PM LT2240LT3040OGv6.ind66 04.1.21, 406 PM Mitsubishi LCD TV Limited Warranty LT2240LT3040OGv6.ind67 04.1.21, 406 PM