JVC LT-32DV20, LT-32D200 manual 5Troubleshooting Guide

Page 50

TROUBLESHOOTING

5Troubleshooting Guide

If the unit does not perform properly when operated as instructed in this manual, check the following chart and all connections once before calling for service.

Symptom

Remedy

		• Make sure the AC power cord is plugged in.
	No power	• Make sure that the AC outlet supplies the proper voltage, plug another electrical
	No power	appliance into the AC outlet.
		• If a power failure occurs, unplug the AC power cord for 1 minute to allow the unit
		to reset itself.
	Control button does not work.	• Press only one button at a time. Do NOT press more than one buttons at the same
	Control button does not work.	time.
		time.
		• Check whether the connection of the antenna, cable receiver or satellite box is
		connected correctly.
	Power is ON but no screen	• Check whether all the cables to the unit are connected to the correct output jack
	Power is ON but no screen	of your device like BD/DVD recorder.
	image.	of your device like BD/DVD recorder.
	image.	• Make sure that the selected input mode is connected to the working input jack.

		• Check if your computer is NOT in sleep mode when the input mode of this unit is
		in PC mode. Tap any key on the keyboard to wake up your computer.
		• Check if the power is on.
		• Check if the right input mode is selected.
		• Check whether all the cables to the unit are connected to the correct output jack
		of your device like BD/DVD recorder.
		• View other TV channels. The problem might be limited to the broadcasting station.
		• Turn off the unit and wait for about 1 minute, then turn on the unit again.
	No picture or sound	• Check whether the connection of the antenna, cable receiver or satellite box is
	No picture or sound	connected correctly.
		• Make sure that the selected input mode is connected to the working input jack.
		• Check if your computer is NOT in sleep mode when the input mode of this unit is
		in PC mode. Tap any key on the keyboard to wake up your computer.
T		• Make sure that the sound is not muted. Press [MUTE] so that the volume bar and
T		current volume level will appear on the TV screen.
		• Make sure that the volume is NOT set to “0” or “Mute”. If so, use [VOLUME - / +] to
V		adjust the desired volume.
	No color	• View other TV channels. The problem might be limited to the broadcasting station.
	No color	• Adjust “Color” in the main menu.
		• Adjust “Color” in the main menu.
	Adjusted ‘‘PICTURE” or ‘‘SOUND”	• You must set ”Home” in ”Location” (Refer to page 33).
	is not effective every time turn	Otherwise, the settings you adjusted will not be memorized after you turn off the
	on the unit.	unit.

		• Electrical interference from nearby appliances may affect picture quality.
	Sound OK, picture poor	• Adjust “Contrast” and “Brightness” in the main menu.
	Sound OK, picture poor	• View other TV channels. The problem might be limited to the broadcasting station.
		• For the best picture quality, watch “high definition” wide screen programs.
		If the HD content is not available, watch “standard definition” programs instead.
	Picture OK, sound poor	• View other TV channels. The problem might be limited to the broadcasting station.
	Picture OK, sound poor	• Check if the audio cable is connected in correctly .
		• Check if the audio cable is connected in correctly .
	You see a distorted picture or	• You may be getting interference from electrical appliances, automobiles,
	You see a distorted picture or	motorcycles or fluorescent lights.
	hear an unusual sound.	motorcycles or fluorescent lights.
	hear an unusual sound.	• Try moving the unit to another location to see if this is the cause of the problem.


	Ghosts, lines or streaks in	• Electrical interference from nearby appliances may affect picture quality.
	picture	• View other TV channels. The problem might be limited to the broadcasting station.

	You see “noise” or “trash” on the	• When the capabilities of the unit exceed the capabilities of the digital
	screen.	broadcasting, the signal will be increased to match the capabilities of the display
	screen.	of the unit. This may cause noise or trash.
		of the unit. This may cause noise or trash.
	Different color marks on the TV	• View other TV channels. The problem might be limited to the broadcasting station.
	screen

50

EN

Image 50

Contents Important Note Model No Serial NumberRADIO-TV Interference PrecautionsFCC Warning 5Trademark Information Introduction 5Supplied Accessories5Symbols Used in this Manual 5Attaching the StandFeatures DTV/TV/CATVContents TV Functions DVD Functions5Control Panel 5Terminals5Remote Control Function 5Installing the Batteries Battery Precautions5Connection to Cable Receiver or Satellite Box Preparation5Antenna Connection HDMI-DVI Connection 5External Device ConnectionHdmi Connection Component Video Connection Video ConnectionIntroduction Preparation Audio Output Connection5Cable Management 5Plug In the AC Power CordResolution PC ConnectionBefore you begin TV Functions 5Initial SetupAfter an initial setup is completed Make sure the unit is connected to antenna or cableWatching TV 5Volume Adjustment5Sleep Timer 5Channel Selection5Switching Audio Mode 5Still Mode5Switching Each Input Mode Press Info 5TV Screen InformationBroadcasting information Program title Program guide5TV Screen Display Mode For 169 video signalAutoscan Optional Setting5Main Menu Manual Register Press Setup to display the main menu5Channel List EnterUse Cursor K/L to select Antenna, then press Enter 5Antenna Confirmation5Language Selection Use Cursor K/L to select LANGUAGE, then press EnterAdjust the picture quality 5Picture AdjustmentPicture Mode Use Cursor K/L to select PICTURE, then press EnterSound Mode 5Sound AdjustmentAuto Volume Leveling TV SpeakersCC3 and Text3 Caption Service5Closed Caption CC2, CC4, Text2 and Text4Use Cursor K/L to select Caption Style, then press Enter Digital Caption ServiceService 1~6 Use Cursor K/L to select On, then press EnterFont Color Font StyleFont Size Font Opacity5Child Lock Use Cursor K/L to select Child Lock, then press EnterUse Cursor K/L to select Channel Lock, then press Enter Channel Lock Mpaa RatingFunction Association of America Use Cursor K/L to select Mpaa Rating, then press EnterUse Cursor K/L to select TV Rating, then press Enter TV RatingTo set the sub ratings TV RatingNew Password New PasswordUse Cursor K/L to select New Password, then press Enter Confirm passwordHorizontal Position, Vertical Position 5PC SettingsPosition Reset Use Cursor K/L to select Location, then press Enter 5Energy Saving Mode 5LocationEnergy Saving i Mode Use Cursor K/L to select the desired mode, then press EnterCurrent Software Info 5Current Software InfoConfirm the version of the software currently used 5Unplayable Media Operating DVDDVD Functions 5Playable Media 5Resume Playback Playback5Disc Menu Zoom 5Fast Forward / Fast Reverse5Slow Forward / Slow Reverse Chapter / Title / Track Search During playback, press Mode repeatedly until / appears5Search Functions You can select chapters, titles or tracks on the disc5Repeat Playback Time SearchDirect Search You can repeat playback between a and B on a disc 5Repeat A-B Playback5Random Playback 5On-screen Display 5Special SettingsDuring playback, press Mode repeatedly until Subtitle LanguageCamera Angles Black Level SettingPress Cursor K/ L to adjust the black level Audio LanguageVirtual Surround Stereo Sound ModeMarker Setup Subtitle *1, *2Default OFF DVD Setting5DVD Language Setting Select the desired subtitle languagePCM 5DVD Audio SettingDown Sampling Parental Level 5Parental SettingNumber buttons to enter the current 4-digit password You can change the other functions Still ModeOthers FieldUse Cursor K/ L to select YES, then press Enter 5Reset to the Default Setting 5Language Code ListUse Cursor K/ L to select DVD, then press Enter Using Channel / +. Refer toSwitching Each Input Modeon Remote controlWhen autoscan is interrupted and not completed Refer to Autoscan onTroubleshooting 5Troubleshooting GuideCaptions are displayed as a White box You switch to a different input and the volumeCheck the Parental setting Black box is displayed on the TV screenGlossary MaintenanceInformation Ntsc5Other Specifications 5General Specifications5Electrical Specification 5Cable Channel DesignationsDo not attempt to service the product yourself Page JVC Company of America Division of JVC Americas Corp Valley Road Wayne, New Jersey