Hitachi 42EDT41 Snowy picture poor sound, Multiple images sound O.K, Intermittent interference

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TROUBLESHOOTING

Symptoms That Seemingly Appear to be Failures

Make the checks suggested below depending on the symptoms observed. If the symptoms remain uncorrected, contact your dealer.

WARNING

Customer servicing can be hazardous.

Symptom

Possible reason

 

Remedy

 

 

 

(1) Connection of antenna cable to the TV is

(1)

Make new connection and/or change antenna

 

poor.

 

plug.

(2)

Corroded or poor antenna connections.

(2)

Make new connections or renew cable.

(3)

Antenna has moved position.

(3)

Re-align antenna.

(4)

Adverse weather conditions.

(4)

None.

(5)

Transmitter problems.

(5)

Check with local Operator.

snowy picture - poor sound

(1)

Antenna has moved position.

(1)

Re-align antenna.

(2)

TV not tuned correctly.

(2)

Re-tune or fine tune TV.

(3)

Adverse weather conditions.

(3)

None.

(4)

Transmitter problems.

(4)

Check with local Operator.

(5)

AV Input not set correctly.

(5)

Check the external equipment connected.

multiple images - sound O.K

(1) Interference from electrical or mechanical

(1) Check devices for shielding and renew if

motors, fluorescent lights, portable

necessary or move further from TV.

radios etc.

 

intermittent interference

(1)

TV may be in AV mode.

(1) Press the INPUT SELECT button or 0 to 9 buttons

 

 

on your remote control to return to normal TV

 

 

mode.

(2)

Picture/sound setting set to minimum.

(2) Check picture / sound controls (go to MAIN

 

 

MENU).

(3)

TV in standby or power save mode.

(3) Press POWER ON / OFF button.

no picture or sound

ENGLISH

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Contents 42EDT41 English Important Safety Instructions There are no user serviceable parts inside the monitorRead before operating equipment Features Contents Safety Instructions About the SymbolsSafety Instructions Be cautious of the power cord connectionBe sure to keep safety ground connection Be careful in handling the battery of the remote controlAvoid a high temperature environment Remove the power cord for complete separationInstallation environment How to view the monitorPrecautions for the cable connection Precaution during transportationDo not physically impact the remote control Set the sound volume at a suitable levelTrade name Model Number 42EDT41 PW1AComponent Names Main UnitLoading Batteries Component Names Remote controlHandling the Remote Control Component Names Remote control Installation Instructions InstallationAnti-tumble measures Securing to a wall or pillarInstallation Instructions Connecting to a PCSpeakers Installation Instructions Mounting the Speaker UnitPower Cord Connection Indicating lamp Turning Power On and OffOperating Instructions Operating Instructions Volume Adjustment Input SwitchingVolume UP/DOWN buttons Audio MuteSize Switching Input Signal Screen DisplayDisplay area selection diagram RGB input Operating InstructionsUsing the Menu Screen On-screen display system Refer to Concerning the adjustment items SettingsMenu button OK buttonPicture Menu Timer Menu Audio MenuFunction Menu Setup Menu RGB1 DVI-PC RGB2Other Features Language MenuAutomatic Store Select a language by Select buttons and press the OK buttonOther Features Signal Check Power Save ModeWhen the RGB1, RGB2 input is selected Status Display ActionImage Retention of Plasma Display Methods to Reduce the Occurrence of Image RetentionAbout screen defects About residual imagesTroubleshooting Symptoms That Seemingly Appear to be FailuresSpecifications Check the way the signal cable is connectedEnglish Troubleshooting Actions to Correct Abnormal Displays Video Unit Function Connecting to a Video Imaging DeviceWith DVI-STB and RGB component setup TV AV1 AV2 AV3 RGB2 RGB1 AV4 Full Display size selection diagramZoom button Zoom and Cinema Using a wide-screen monitorPress Operating Instructions Displaying Multi Picture Pictures SplitYNR Operating Instructions Picture Menu Color Management MagentaCyan Color DecodingSystem Color SystemVideo Input AV2 1st stepOperating Instructions Setup Menu Menu Display Registration conditionDuring VCR special playback fast forward, rewind OutputTuner Unit Function Installation Instructions Connecting AntennaPrecautions when connecting the antenna Monitor rear panelPanoramic Full Cinema Zoom UP/DOWN buttons Mute button Zoom buttonSelect buttons Activating the Split mode from the TV screenPictures Split 4 pictures 12 pictures Name PicturesDisplay will go out in approximately 6 seconds TV position Picture Freezing InverseFreeze button Split StrobeDuring TV mode Operating Instructions Setup Menu Page English Page English Page Other Functions Multi-Channel Telvision SoundExample Operating Instructions Other FunctionsDVD Player Selection Snowy picture poor sound Multiple images sound O.KIntermittent interference No picture or soundProduct Specifications Product Specifications Signal Input RGB terminal D-sub 15-pin connectorInput connector pin specifications Scart connector pin specificationsWith Analog RGB signal input RGB2 input Product Specifications Recommended Signal ListWith Digital RGB signal input RGB1 input Signal mode Horizontal Dot clock Remarks Signal Name With R, G, B Video input AV2 and AV4 inputWith component input AV1, AV2 and RGB2-component input Vertical frequencyRemarque On L5N 2L8, Canada