Zenith H20J55DT warranty Some Quick and Easy Tips for Resolving Problems

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Troubleshooting

Some Quick and Easy Tips for Resolving Problems

Symptoms

Possible Cause(s)

Possible Solution(s)

Page(s)

Picture Reception

 

 

 

 

Poor or no picture.

• Channel Blanked.

Set channel to ‘Add’ in Add/Del/Blnk menu.

21

 

• TV station problems.

Try a different channel.

16/17

 

• Video menu not adjusted properly.

Check Video menu option settings.

32

Local interference.

• Check for disturbing source.

 

• Appliance too close to TV.

The following may cause image problems or distortion: Electrical appliances, powerful lights, cars, trucks; computers or portable phones; medical equipment.

If possible increase the distance between the TV and the offending appliance. Or shut one of them off.

Poor or no color.

Sub-standard broadcast.

 

Sub-standard cable signal.

Try a different channel.

16/17

Notify cable company of reception problem.

If a VCR is connected, play a tape.

Picture wobbles

• RF not connected, loose.

Make or tighten connection.

8/9

or drifts.

• Local interference.

Try different channel.

16/17

 

 

Turn off interfering appliance.

 

 

• Scrambled CATV channel.

Tune to unscrambled channel.

16/17

No CATV reception.

• Cable not connected.

Connect cable to Antenna/Cable (RF) jack.

9/11

 

• Cable service interrupted.

Contact cable service.

 

 

• Antenna set, not CATV.

Set Band/AFC to '1' in Installer menu,

41 - 50

 

 

run Auto Program.

 

Normal picture, poor

• Audio muted.

Press MUTE or volume right key to increase

8/9

or no sound.

 

sound level.

 

 

• Pillow switch set to Pillow.

Set to Normal for operation without pillow speaker.

15

 

• Broadcast problem.

Try a different channel.

16/17

 

• A/V cables incorrectly connected.

Install A/V cables correctly.

10/11/12

 

• Audio Out cable wrong.

Install Matrix Out external amplifier/speaker

13

 

 

cable correctly.

 

Snowy or

• Wrong Ant. connection/location.

Move antenna, check connection/location.

12/15

Poor Picture.

• TV/VCR button set wrong.

Set TV/VCR button on VCR correctly.

 

 

• Wrong output channel selected.

Set output channels on all A/V equipment to

10/11

 

 

same channel (3 or 4).

 

 

• Loose connection.

Check that all connections are correct.

8 - 15

 

• Broadcast problem.

Try another channel.

16/17

 

• Video menu options set wrong.

Check Video menu brightness controls.

32

TV turns Off.

• Sleep Timer turned TV Off.

Turn TV back On.

16/17

 

• Off Timer turned TV Off.

Turn TV back On.

16/17

 

• Power failure.

Check other power outlets.

 

 

• Power outlet controlled by switch.

Connect TV power cord to outlet that is

 

 

(Switch turned off.)

not controlled by a switch.

 

TV turns On.

• On Timer turned TV On.

Disable On/Off Timer.

26

TV does not turn

• On/Off Timer option disabled.

Go to Timer option in Setup menu and

26

On/Off per On/Off Timer

 

enable On/Off Timer.

 

settings.

 

 

 

206-4065

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Contents Model Number H20J55DT HealthViewTM TV Installation Guide & WarrantyRecord the H20J55DT Serialnumber Power Cord PolarizationRegulatory Information Copyright 2007, LG Electronics U.S.A., IncImportant Safety Instructions Portable Cart Warning Table of Contents TV Features Overview Brief overview of the features on this TVFeatures Analog Menus Digital Menus Overview Master TV Setup Procedure H20J55DT Master TV SetupVerify Master TV Setup Set item 28-I CH Overide toConnect an over the air signal source to the TV Hook Up an Off Air AntennaOver-the-Air Antenna Connect cable service to the TV Hook Up Cable Service CatvCable Service with a Cable Box Cable ServiceConnect an over-the-air signal source to the VCR and TV Hook Up an Off Air Antenna with VCROver-the-Air Antenna with VCR Cable Service with VCR Hook Up a Cable Box with VCRConnect a cable box and VCR to the TV Hook Up Audio/Composite Video Connect the TV to an audio/composite video sourceAudio/Composite Video Hook Up an External Speaker Connect the TV to an external speaker or amplifierExternal Speaker Pillow Speaker Setup Pillow Speaker Connection & SetupPillow speaker is not included with the HealthView TV Controlling the TV with Serial DataPillow Speaker Setup Connect a pillow speaker to the TVPillow Speaker Control Keys descriptions and functions for the optional remote Optional Installer/User Remote ControlPower Using the front panel controls to operate the TVFront Panel Controls Channel Down/UpDescriptions of the menus and on-screen status displays On-Screen Menus/Displays OverviewOn-Screen Menus Other Menus and On-Screen DisplaysL U M E AUX Other Menus and On-Screen DisplaysAuto Program Channel Search Setup MenuAdded Add/Delete/Blank FeatureDeleted BlankSetting Preset Analog Channel Labels Selecting channel names from the preset Channel LabelsNone Typical Analog preset Channel Label options Analog Preset Channel LabelsSetting Custom Labels for Digital Channels Setting channel names for Channel LabelsCH32 ABC Have the TV set the clock time or use Manual Clock Set Clock Setup Auto or ManualSetup Menu On-Off Timers SetupSet up Closed Caption/Text options for the end user Analog Captions Menu Structure Captions Analog-Digital Menu StructuresDigital Captions Menu Structure CaptionsFrench Press OK to remove menu Audio Language for Digital ChannelsLanguage for the On-Screen Menus Alarm Menu Alarm MenuUse the Video Menu to customize the picture’s appearance Video MenuVideo Menu Analog Channel DisplaySAP Additional Digital Audio Program Selection Things to Consider before Setting Up Parental Control Parental Control Menu OverviewOverview Options Setups for V-Chip Menu and Block Functions Installer Menu Options For V-Chip OperationDialog Language Sex Scenes Violence Violence No Rating Parental Control MenuTV Parental Guidelines Rating System Parental Control TV/Movie Rating GuidelinesParental Control for Digital Channels Advanced Rating Block Digital Channels using US Ratings Information messagePlanning The Channel Banks Channel Banks SetupInactive TV Display Channel Bank Adding/Deleting ChannelsAuto Program Adding / Deleting ChannelsDate Installer Menu Installer Menu Items 24-I through Installer Menu Items 62-I through Detailed Descriptions of Installer Menu Items Installer Menu Items 89-I throughInstaller Sequence Power Manage Power ManagementStart Volume Detailed Descriptions for Installer Menu Items 2-I throughDetailed Descriptions for Installer Menu Items 10-I through Detailed Descriptions for Installer Menu Items 28-I through 66-I. not Used 67-I. not Used 68-I. not Used Detailed Descriptions for Installer Menu Items 60-I through72-I. not Used 74-I. CH-TIME SizeDetailed Descriptions for Installer Menu Items 77-I through = HRC 102-I. Atsc Band104-I. Strt Minor CH Start Minor Channel 105-I. not UsedLT2002 QuickSet Clone Programmer LT2002 QuickSet Programmer Set Up a Master TVCloning Preparations Before You Begin CloningLearn Setup from Master TV Teach Master TV’s Setup to Another Identical TVCa. Set the Clock Optional Clone Programmer/Cloning Procedure Troubleshooting Reset Clone After Static ShockMaster and Other TVs Installer Menu Settings and TV Problems Some Quick and Easy Tips for Resolving ProblemsSome Quick and Easy Tips for Resolving Problems Maintenance Glossary 206-4065 206-4065 206-4065 206-4065 Zenith HealthView TV Warranty