Mitsubishi Electronics LT-3020, LT-2220 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  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 ENT after a channel number to avoid delays.

 

 

 

Use the three digit number, i.e  for channel .

 

 

 

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 ).

 

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 ).

 

• 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 ).

 

 

 

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

 

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 ).

 

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

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

 

• 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- or INPUT-) 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 ).

 

 

 

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.

 

 

 

. Press the MENU button followed by number buttons ,,and  on

 

 

 

 

the remote control.

 

 

 

 

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

 

 

 

 

. Press the ENT button on the remote control.

 

 

 

 

Result : The settings reset to factory defaults.

 

 

 

 

. 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 Risk of Electric Shock do not Open Contents . Accessories . Cleaning. Power Source . Power-Cord Protection. Damage Requiring Service . Power Lines. Replacement Parts . Safety Check. Mounting . Transport. LCD Monitor Television Overview ChapterOUR Promise Thank You for Your PurchaseUnpacking Your New TV Special FeaturesReset TimerFront Control Panel FormatHeadphone Side Panel Input/OutputThis page intentionally left blank Connections Separate UHF and VHF Antennas Connecting an Antenna or Wall Outlet CableAntenna or Wall Outlet Cable Connecting an Antenna to a Cable Box or VCRCable Box TV side panel left Cable BoxReceiver Connecting an Audio ReceiverStereo Audio System Other S-Video Device Connecting a DVD Player or Other S-Video DeviceDVD Player/Video Game with Component Video DTV Receiver with Component Video Connections Recommended Connecting a DTV ReceiverThis page intentionally left blank PC Image and Audio Connection Connecting MonitorLink/PC Image and Audio ConnectionMonitorLink PIP/POP ANT Remote Control Functions Overview Remote Control Functions Overview of the TV Layer ButtonsOperating the Remote Control Remote Control Functions Care and OperationFor Best Results from the Remote Control OperationSleep Timer Remote Control Functions Channel Selection, Sleep TimerSetting the Sleep Timer Canceling the Sleep TimerWhen set to TV, the PLAY, STOP, REW/REV, Use of the Remote Control with Other A/V ProductsVCR Activating the PIP and POP Remote Control Functions Special FunctionsRemote Control Functions Operation of PIP and POP This page intentionally left blank Menu Screen Operations Main menu Menu SystemMain Menu Screens Overview Setup MenuCaptions Menu Channel Edit MenuMenu Advanced Features MenuChip Lock Menu Input Assignment Menu Memorize ChannelsMemorize Menu Set Day Setup Menu Manually Setting the ClockClock Setting Manual Clock Setting Auto Setup Menu Automatically Setting the ClockTime Zone Daylight Savings TimeFront Button Lock Setup Menu Language, Front Button LockLanguage Captions Menu Overview CC Background Captions Menu Closed Captions, Background ColorClosed Captions Channel Channel Edit Menu Channel, Memory, Name SelectionMemory NameUsing The Menu Screen Channel Edit Menu Using SQV Super Quick ViewUsing The Remote Control Chip Lock Menu Overview Chip Signal InformationEntering the Passcode Chip Menu Setting Up and Using V-Chip Lock PasscodeSetting Up the V-CHIP Lock Passcode Chip Hours / Lock by Time Allowing or Blocking by RatingsColor Balance Menu Reset ColorAuto Color Correction ColorViewSet Time Advanced Features Menu TIMER, Timer Menu, and Set TimeTimer menu Input Advanced Features Menu Set Day, Input, and ChannelBlack Enhancement Video MuteAUDIO/VIDEO Settings Menu Overview Sub Woofer AUDIO/VIDEO Setting Descriptions AudioAudio Settings Video Settings AUDIO/VIDEO Setting Descriptions VideoPIP/POP Operations Available On-Screen Format Sizes Widescreen Picture 480i/480p Operation of PIP and POP Bypassing the V-Chip Lock Appendix a Bypassing Chip LockInput Levels with Component Video Input when Used With DVIComponent Inputs DVD Players Appendix C Remote Control Programming CodesReceivers VCRs Satellite ReceiversCleaning Appendix D Cleaning and ServiceMonitor Tilt Monitor Tilt/Input Terminal Access/Cable ManagementInput Terminal Access/Cable Management Index Page There is a large black or gray rectangle on the screen Troubleshooting Problem Possible SolutionPage Mitsubishi LCD TV Limited Warranty  Mitsubishi Digital Electronics America, Inc