Samsung LE22B450C8W User Manual download pdf (Page 36)

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Troubleshooting: Before Contacting Service

Personnel

No sound or picture Check that the mains lead has been connected to a wall socket.

Check that you have pressed the button on your set.

Check the picture contrast and brightness settings.

Check the volume.

●

Normal picture but no sound Check the volume.

Check whether the MUTE

button has been pressed on the remote control.

Check the Speaker Select settings.

●

Screen is black and power

indicator light blinks steadily

On your computer check; Power, Signal Cable.

The TV is using its power management system.

Move the computer’s mouse or press any key on the keyboard.

●

No picture or black and white

picture

Adjust the colour settings.

Check that the broadcast system selected is correct.

●

Sound and picture interference Try to identify the electrical appliance that is affecting the set and move it further away.

Plug your set into a different mains socket.

●

Blurred or snowy picture,

distorted sound

Check the direction, location and connections of your aerial.

This interference is often due to the use of an indoor aerial.

●

Remote control malfunctions Replace the remote control batteries.

Clean the upper edge of the remote control (transmission window).

Check the battery terminals.

●

‘Check signal cable.’ message is

displayed

Check that the signal cable is rmly connected to the PC or video sources.

Check that the PC or video sources are turned on.

●

On PC mode, ‘Not Supported

Mode.’ message is displayed

Check the maximum resolution and the frequency of the video adaptor.

Compare these values with the data in the Display Modes.

●

The damaged picture appears in

the corner of the screen

If Screen Fit is selected in some external devices, the damaged picture may appear in

the corner of the screen. This symptom is caused by external devices, not TV.

●

The ‘Resets all settings to

the default values.’ message

appears.

This appears when you press and hold the EXIT button for a while. The product settings

are reset to the factory defaults.

●

You may see small particles if

you look closely at the edge of

the bezel surrounding the TV

screen.

This is part of the product’s design and is not a defect.

●

The TFT LCD panel uses a panel consisting of sub pixels (3 133 440) which require sophisticated technology to produce.

However, there may be few bright or dark pixels on the screen. These pixels will have no impact on the performance of the product.

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Samsung LE22B450C8W User Manual Page 36

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