Appendix, Troubleshooting – Samsung BN68-02426A-00 User Manual

Page 34

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English - 34

Appendix

Problem

Possible Solution

Poor picture

First of all, please perform the

Picture Test to confirm that your TV is properly displaying test image.

* Go to

MENUSupportSelf DiagnosisPicture Test

If the test image is properly displayed, the poor picture may caused by the source or signal.

TV image does not look as good as it

did in the store.

If you have an analog Cable/Satellite Box, upgrade to an HD Box.

Use HDMI or Component cables to deliver HD picture quality.

Cable/Satellite subscriber : Try HD (High Definition) stations from channel line up.

Air/Cable Antenna connection: Try HD stations after performing Auto program

Many HD channels are upscaled from SD (Standard Definition) contents.

N

Adjust Cable/Sat box video output resolution to 1080i or 720p.

Picture is distorted: macroblock,small

block, dots,pixelization.

Compression of video contents may cause picture distortion especially on fast moving

pictures such as sports and action movies.

Low signal level can cause picture distortion. This is not a TV problem.

Wrong or missing color with

Component connection.

Make sure the Component cables are connected to the correct jacks.

Incorrect or loose connections may cause color problems or the screen will be blank.

Poor color or brightness.

Adjust

Picture options in the TV menu (Picture Mode, Color, Brightness,

Sharpness).

Adjust

Energy Saving option in Setup menu.

Try picture reset to view the default picture setting.

(Go to

MENUPicturePicture Reset)

Dotted line on the edge of screen.

If picture size is set to

Screen fit, change to 16:9.

Change cable/satellite box resolution.

Picture is black and white with AV

(Composite) input only.

Connect video cable (Yellow) to Green jack of component input 1 of the TV.

Picture freezes or is distorted when

changing channels or picture is

delayed.

If connected with cable box, please try to reset cable box. (reconnect AC cord and

wait until cable box reboots. It may take up to 20 minutes)

Set output resolution of cable box to 1080i or 720p

Sound Problem

First of all, please perform the

Sound Test to confirm that your TV audio is properly operating.

* Go to

MENUSupportSelf DiagnosisSound Test

If the audio is

OK, the sound problem may caused by the source or signal.

No sound or sound is too low at

maximum volume.

Please check the volume of device (Cable/Sat Box, DVD, Blu-ray etc) connected to

your TV.

Then, adjust the TV volume accordingly.

Picture is good but no sound.

Set the

Speaker Select option to TV speaker in the sound menu.

Make sure audio cables from an external device are connected to correct audio input

jacks on the TV.

Check connected device's audio output option.

Ex) You may need to change your cable box' audio option to HDMI when you have

HDMI connected to your TV.

If you are using a DVI to HDMI cable, a separate audio cable is required.

Remove plug from headphone jack (if available on your TV).

Reboot the connected device by reconnecting the device’s power cable.

Noise from speaker.

Check cable connections. Make sure a video cable is not connected to an audio input.

For Antenna/Cable connection, check signal strength. Low signal level may cause

sound distortion.

Perform the

Sound Test as explained above.

Troubleshooting

If the TV seems to have a problem, first try this list of possible problems and solutions.

If none of these troubleshooting tips apply, visit samsung.com, then click on Support or call Samsung customer service at

1-800-SAMSUNG.

Continued...

BN68-02426A_Eng.indb 34

2009-09-10 �� 2:58:36

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