Samsung LT-P227W User Manual download pdf (Page 63)

English-60

TROUBLESHOOTING

Problem

“Not Supported Mode!”

message.

The image is too light or too

dark.

Horizontal bars appear to

flicker, jitter or shimmer on

the image.

Vertical bars appear to flicker,

jitter or shimmer on the image.

Screen is black and power

indicator light blinks steadily.

Image is not stable and may

appear to vibrate.

Image is not centered on the

screen.

If a still image is displayed for

an extended period of time,

residual images or blurring

may appear.

Possible Solution

Check the maximum resolution and the frequency of

the Video Adapter.

Compare these values with the data in the Display

Modes Timing Chart.

Adjust the Brightness and Contrast.

Adjust the Fine tuning.

Adjust the Coarse tuning and then adjust the Fine

tuning.

Adjust the Coarse tuning and then adjust the Fine

tuning.

On your computer check: Power ,

Signal Cable(24-pin DVI)

The TV is using its power management system.

Move the computer's mouse or press a key on the keyboard.

If the setting is not correct, use your computer utility

program to change the display settings.

NOTE: Your TV supports multiscan display functions

within the following frequency domain:

• Horizontal frequency: 30 kHz ~ 68 kHz

• Vertical frequency: 56 Hz ~ 85 Hz

• Maximum refresh rate: 1280 x 720 @ 60 Hz

Adjust the horizontal and vertical position.

Don't adjust the screen position in a Digital Signal.

When you need to leave the monitor

unused for an extended period of time, adjust

the settings so that the monitor automatically

goes into energy saving mode or activates the

screen saver to display moving images.

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Samsung LT-P227W User Manual Page 63

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