Dynex DX-R20TR manual Troubleshooting, Picture has wavy lines

Page 62

DX-R20TR.fm Page 61 Thursday, January 18, 2007 3:19 PM

Troubleshooting

61

Troubleshooting

Warning: Do not try to repair your TV combo yourself. Refer all servicing to qualified service personnel. Do not remove the back cover. Your TV combo has dangerous electrical voltages inside that may cause a fire or injury.

Note: Your TV combo may make occasional snapping or popping noises. This is caused by materials in the cabinet expanding or contracting when the room temperature changes. This is normal.

Symptom

Solution

 

 

No picture or sound.

Make sure that the power cord is connected

 

to a power outlet and that the outlet is

 

supplying power.

 

Make sure that your TV combo is not in Listen

 

mode.

 

Adjust the brightness and contrast.

 

 

Picture has snow.

Make sure that the antenna is connected

 

securely.

 

Adjust the antenna.

 

 

Picture has double or triple

If you are using an inside antenna, try

image.

installing an outside antenna.

 

Make sure that the antenna is connected

 

securely.

 

Make sure that the antenna cables and

 

connectors are in good condition. Replace

 

them as necessary.

 

Adjust the antenna.

 

 

Picture has wavy lines.

You may be experiencing interference from

 

cars, motorcycles, fluorescent lights, or

 

overhead power cables. Try moving your

 

TV combo or adjusting the antenna.

 

 

No sound.

Make sure that the sound is not muted.

 

Increase the volume.

 

 

Picture has no color.

Adjust the color controls.

 

 

Picture is scrambled and sound is

You may be tuned to a channel with a weak

poor.

signal. Try changing the channel.

 

 

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Contents Atsc 20 Round TV/DVD Combo Dynex DX-R20TR Atsc 20 Round TV/DVD Combo Customizing closed captions for digital channels Setting the Atsc parental lockUsing the DVD on-screen display OSD Repeating a DVD chapter, DVD title, or an entire DVDImportant safety instructions Ventilation Power cord protectionSound volume HeatWall or ceiling mount Replacement partsStand LightningPower source Damage requiring serviceSafety check Screen protectionElectric service equipment Features FrontBack Remote control Power Audio To install remote control batteries Installing remote control batteriesRemove the battery compartment cover Replace the battery compartment cover Setting up your TV comboConnecting an antenna Use the following illustration to connect an antennaSetting up your TV combo To connect a cable converter box Connecting cable TVTo connect basic cable no converter box To connect cable with scrambled and unscrambled channels Connecting other video devices Press the Power button to turn your TV combo on or off Using the TVUsing the front audio/video input jacks Turning your TV combo on and offMemorizing TV channels Selecting the video modeTo select the video mode Turn on your TV comboDeleting a memorized channel Changing TV channelsPress the OK button To adjust the volume from the OSD Adjusting the volumeTo adjust the volume Selecting the audio source for DTV Adjusting the videoSelecting the picture mode DX-R20TR.fm Page 25 Thursday, January 18, 2007 319 PM To select the color system for ATV Selecting the color system for ATVDisplaying channel and program information To display channel and program information for analog TVPress the round Display button again to close the display To display channel and program information for digital TVSetting the time To set the timeSetting the timer To set the timer that turns your TV combo onTo set the timer that turns your TV combo off Turning off the daylight saving time feature To turn off the daylight saving time featureCreating a favorite channel list Setting the time zoneSetting the sleep timer Tune to the channel you want to add to the favorite listPress the FAV.LIST button. The Favorite List screen opens To view a favorite channelViewing the program guide for DTV To use the EPGSelecting the TV on-screen display language To select the TV OSD languageTurning the blue screen on or off To turn the blue screen on or offTo display closed captions Using closed captions in analog Ntsc channelsDisplaying closed captions Using closed captions in digital channels To turn closed captions on or offDX-R20TR.fm Page 39 Thursday, January 18, 2007 319 PM Customizing closed captions for digital channels To customize closed captionsDX-R20TR.fm Page 41 Thursday, January 18, 2007 319 PM Setting parental controls To set a parental controls passwordChanging the password To change the passwordDX-R20TR.fm Page 44 Thursday, January 18, 2007 319 PM Open the Parental Lock menu To turn the parental lock on or offTo block or unblock TV ratings To block or unblock movie ratings Main TV ratings areTV sub-ratings are Setting the Atsc parental lock To set the Atsc parental lockDX-R20TR.fm Page 49 Thursday, January 18, 2007 319 PM To play a disc Using the DVD playerPlaying a disc To control disc playback Controlling disc playbackSearching on a disc To search on a discViewing subtitles on a DVD Selecting the audio modeTo cancel the playback loop, press the A-Bbutton Repeating a DVD chapter, DVD title, or an entire DVDOpening the DVD title menu Viewing different recording anglesOpening the main DVD menu Press the D.MENU buttonDisplaying information about a disc Using the DVD on-screen display OSDPress the Setup button Selecting a program for playbackIf a disc is playing, the DVD OSD opens at the General Setup Press the Setup button one or more times to close the OSDFor the built-in TV OSD General SetupThis menu appears when a disc is playing For an external TVInsert a Jpeg disc into the disc tray. a file menu appears Playing Jpeg discsOSD Preference To play a Jpeg discPlaybable discs Playing MP3 discsPlaying MPEG4 files You TV combo can play discs that are 12 cm or 8 cm in sizeRegion management information Maintaining Cleaning discsTo clean a disc Handling discsTroubleshooting Picture has wavy linesSpecifications SpecificationsFCC Part Laser safetyLegal notices FCC warningDay limited warranty Legal notices DX-R20TR.fm Page 76 Thursday, January 18, 2007 319 PM

DX-R20TR specifications

The Dynex DX-R20TR is an innovative addition to the world of television technology, designed to enhance the viewing experience with its impressive features and specifications. This model presents a blend of performance, user-friendly interfaces, and modern design, making it a compelling choice for entertainment enthusiasts.

One of the standout features of the DX-R20TR is its stunning 20-inch LED display that offers vibrant colors and sharp images. With a resolution of 1080p, viewers are treated to high-definition clarity, ensuring that both movies and sports appear lifelike and immersive. The LED backlighting technology not only boosts brightness but also enhances contrast, allowing for deeper blacks and brighter whites.

Equipped with a built-in digital tuner, the Dynex DX-R20TR allows users to effortlessly access local broadcast channels without the need for extra equipment. With multiple HDMI ports, connecting gaming consoles, Blu-ray players, and streaming devices is seamless, making it versatile for various entertainment setups. The inclusion of USB ports further expands its capabilities, enabling users to view media files directly from USB drives, making it a convenient option for sharing photos or videos with family and friends.

The television incorporates advanced audio technologies, featuring built-in stereo speakers that ensure a rich sound experience. Users can also enjoy customizing their audio preferences with built-in equalizer settings, allowing the adjustment of bass and treble based on personal preferences.

In terms of design, the Dynex DX-R20TR boasts a sleek, modern look that complements any room decor. Its slim profile makes it an ideal choice for smaller spaces, such as dorm rooms or bedrooms, without sacrificing display quality. The remote control is designed for simplicity, providing easy access to all functions, including picture settings and channel navigation.

Energy efficiency is another characteristic of the DX-R20TR, which complies with modern energy-saving standards. This not only benefits the environment but also helps keep electricity bills in check.

In summary, the Dynex DX-R20TR is a feature-rich television that combines superior display quality, versatile connectivity options, and user-friendly functionality, making it an excellent choice for anyone looking to elevate their home entertainment experience.
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