Mitsubishi Electronics 737 SERIES, 837 SERIES manual Picture Symptom Remarks, Sound Symptom Remarks

Page 77

Appendices

77

Appendix E: Troubleshooting, continued

Picture

 

Symptom

 

Remarks

1.

Picture does not look like a high-definition

 

Not all signals are high-definition signals. To receive high-defini-

 

picture.

 

tion programming from your cable or satellite provider, you must

 

 

 

 

subscribe to the provider’s high-definition service. Some over-

 

 

 

 

the-air broadcasts are in high-definition and can be received with

 

 

 

 

a high-quality antenna suited to your location.

 

 

 

 

 

2.

TV has sound but no picture.

 

• Check that all video inputs are plugged in firmly.

 

 

 

 

• Press and hold the POWER button on the control panel for

 

 

 

 

 

ten seconds to perform System Reset.

 

 

 

 

 

 

3.

Picture has become dimmer.

 

The lamp is nearing the end of its life. Order a new lamp.

 

 

 

 

• Adjust picture brightness and contrast to maximum levels.

 

 

 

 

• Change Lamp Energy from Standard to Bright.

 

 

 

 

 

4.

There is a large black or gray rectangle on

 

The TV’s analog closed captioning has been set to “text” mode

 

the screen.

 

in the Captions menu. Turn off because there is no text informa-

 

 

 

 

tion being broadcast.

 

 

 

 

 

5.

You cannot view a picture when playing a

 

Check your VCR’s owner’s guide for further troubleshooting.

 

VHS tape.

 

 

 

 

 

 

 

6.

VCR or DVD player’s on-screen menus jitter

Stop playback. Possible cause: Many VCRs and DVD players

 

up and down.

 

provide on-screen menus at only half-resolution that may

 

 

 

 

appear to jitter up and down.

 

 

 

 

 

7.

When viewing a stopped VCR, white lines

 

• Turn off video mute for the VCR.

 

are rolling on the screen.

 

• Begin playing the tape.

 

 

 

 

• Change the VCR input from Line 1 to the VCR antenna input.

 

 

 

 

 

8.

A color program appears as a black and

 

The PerfectColor color balance has been incorrectly set. Reset

 

white image, or the colors are dim, or the

 

the PerfectColor balance.

 

screen is black.

 

 

 

 

 

 

 

 

9.

Picture from an HDMI input is noisy (poor

 

Upgrade a Category 1 (unmarked) HDMI cable to a Category 2

 

quality).

 

high-speed HDMI cable.

 

 

 

 

 

 

10.

The image from a computer appears dis-

 

Normal TV operation. The TV does not correct distortion in

 

torted when viewed on the TV.

 

 

the picture from a computer because the correction process

 

 

 

 

 

may cut off the edges of the image.

 

 

 

 

• The aspect ratio may be wrong for the image. Press MORE

 

 

 

 

 

and then 0 (FORMAT) to change.

 

 

 

 

 

 

 

 

 

 

 

 

Sound

 

 

 

 

 

 

 

 

Symptom

 

Remarks

 

 

 

 

1.

There is no sound even when the

 

• Check if the MUTE key is on.

 

volume is turned up.

 

• The TV’s “Listen to:” setting may be set to SAP (analog program

 

 

 

 

from the ANT input) but no SAP is being broadcast.

 

 

 

• Check that the Speakers option is set to TV to hear sound from

 

 

 

 

the TV speakers. Possibly sound is being sent to one of the audio

 

 

 

 

outputs for an A/V receiver or headphones.

 

 

 

• If using an A/V receiver, check that the Speakers option is set to AV

 

 

 

 

Receiver to hear sound from the A/V receiver speakers.

 

 

 

• Press and hold the POWER button on the control panel for 10

 

 

 

 

seconds to perform System Reset.

 

 

 

 

 

 

Image 77
Contents C9 Series MB-S73A Stand RequirementTV Model Stand Model Contents Lamp Replacement Installation and Operating NotesInternal Fans TV SoftwareOutdoor Antenna Grounding Replacement PartsSpecial Features of Your TV First-Time Power-On Package ContentsRemote Control Batteries Before You BeginTV Controls Remote ControlTV Control Panel System ResetStatus Light Panel-Lock ReleaseUsing the ANT Antenna Input Setting Up TV InputsSetting Up Other Inputs Memorizing Channels with Channel Scan For the ANT inputAVR Audio Output About Auto Input Sensing Auto Output SensingHdmi Selecting an Input to Watch Basic TV OperationWatching Broadcast TV Watching DVDs or VideosAudio Settings Making Picture AdjustmentsOther TV Features Other InformationConnection Types Auto Input SensingPicture Quality Surround SoundConvenience Inputs Inputs and OutputsMain Connection Panel ANT Antenna IR-NetCommand OutputHdmi Inputs High-Definition Multimedia Interface Pb Pr Component VideoHdmi Device Pb Pr Component Video DeviceHdtv Cable Box, Satellite Receiver, DVD/ Blu-ray Player SatelliteComposite Video Device DVI Video DeviceCable Box, Satellite Receiver, DVD Player VCR or other device with composite videoVCR or DVD Recorder to a Cable Box VCR or DVD Recorder to an Antenna or Wall Outlet CableRF Splitter Cable boxReceiver with Hdmi Output ReceiverSleep Sleep TimerSelecting an Input Redirecting Audio Output Controlling A/V Receiver Sound VolumeChannelView Channel Listings About Channel Numbers Status DisplayStandard-Definition Analog Channels Standard-Definition Digital ChannelsSignal Definitions TV Signals and Display FormatsDVD Image Definitions TV Display Format Definitions3D Video Initial SetupWatching 3D Video To Watch Regular non-3D VideoComputer Video Connection Audio Video Output Connecting a Computer to the TVComputer 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 Series TVs OnlyActivity Thumbnail and Playlist Menus USB Media Setup MenuPicture Files Compatible with the USB Port Slideshow + Music --Slideshow Music onlyOptional Audio Cable Photos and Moving Video As Composite VideoPress ACTIVITY, select Watch Movie Cam, and press Enter Introduction to Home-Theater Control Source device connected directly to the TVMenu Navigation Main MenuAdjust Using PerfecTint 837 Series Using PerfectColor3D Mode On, Off Picture+ PerfectColor PerfectColor SlidersFrom the Adjust Picture menu SAP From the Adjust Audio menuCaptions on Digital Channels CaptionsCaptions on Analog Channels DST InitialChannel Ant Air Adding/Deleting Channels Using the Channel Edit MenuAnt Cable ScanInputs Photos Music How is the Activity Menu Generated?DVD DVD2 DVR USB VCRLock TV-Y ParentalTV-G TV-PGLock Time Lock by TimeUnlock Time Other Menu Options alternate rating systemImportant Note on NetCommand About NetCommand IR ControlIf You are Unable to Locate a Device’s IR Sensor IR Emitter PlacementIf the device has no Power OFF key, skip this step Initial NetCommand SetupAdding or Removing Device Keys from NetCommand Control 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 BeginAutomatic Audio or Audio/Video Switching DVD Input key More About Using an Hdmi Connection Case 3 Automatic Audio Video Switching via HdmiBefore You Begin DVD playerOpen the Inputs Learn menu Appendices Functions Available for Other A/V Devices Appendix a Programming the Remote ControlMore Menus TV modesAudio Lock Universal A/V Receiver Control Programming the Remote ControlDVD CABLE/SAT VCR DVD AudioCable Boxes Programming CodesAudio Amplifiers VCRs Satellite ReceiversHI-Q GFMKEC KTVDVD and Blu-ray Players IRT GPXJMB JSIBypassing the Parental Lock Mitsubishi Home Theater TVThis page intentionally left blank Device does not have CEC compatibility Action Appendix C Hdmi Control of CEC DevicesEnabling Hdmi Control of CEC Devices Optional Hdmi Control of an Hdmi A/V Receiver and Connected DevicesResolving CEC Conflicts Using Hdmi ControlLamp Part Number 915B403001 Lamp-Cartridge Replacement and CleaningAppendix D TV Care Installing the New Lamp Cartridge Lamp-Cartridge ReplacementLamp-Cartridge Filter Cleaning Removing the Old Lamp CartridgeCare of the Remote Control Cleaning RecommendationsTV Reset Comparison Guide Appendix E TroubleshootingService and Customer Support ServiceIf the New Device Initial Channel Edit menuNew Device Found screen Read the ON-SCREENGeneral 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 overAppendices79 Trademark and License Information Mitsubishi TV Software GNU General Public License No Warranty To Obtain Warranty Service Mitsubishi DLP Projection Television Limited WarrantyMitsubishi Digital Electronics AMERICA, INC This Limited Warranty does not CoverHdmi IndexIndex87 System Reset MDEAservice@mdea.com

837 SERIES, 737 SERIES specifications

Mitsubishi Electronics has established itself as a key player in the world of automation and control with its innovative series of programmable logic controllers (PLCs), notably the 737 Series and 837 Series. These PLCs are designed to meet the rigorous demands of modern industrial automation, providing a blend of versatility, efficiency, and advanced technology.

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