AP P E N D I X

Problem

Possible Solution

 

 

The image is too light or too

Adjust the Brightness and Contrast.

dark.

Adjust the Fine tuning.

 

 

Horizontal bars appear to

Adjust the Coarse tuning and then adjust the Fine

flicker, jitter or shimmer on

tuning.

 

 

the image.

 

 

 

 

 

Vertical bars appear to flicker,

Adjust the Coarse tuning and then adjust the Fine

jitter or shimmer on the image.

tuning.

 

 

Screen is black and power

On your computer check: Power, Signal Cable.

indicator light blinks steadily.

The TV is using its power management system.

 

Move the computer's mouse or press any key on the

 

keyboard.

 

 

Image is not stable and may

If the setting is not correct, use your computer utility

appear to vibrate

program to change the display settings.

when you have a computer

NOTE: Your TV supports multiscan display functions

connected to the PC input.

 

within the following frequency domain:

 

 

 

 

 

 

 

 

 

 

LN-R377D

 

 

 

 

 

 

 

 

 

Horizontal frequency (kHz)

 

30~60

 

 

 

 

 

 

 

 

 

Vertical frequency

 

60~75

 

 

 

(Hz)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PC Maximum refresh rate

 

1360 x 768

 

 

 

(at 60Hz)

 

 

 

 

 

 

 

 

 

 

 

 

 

Image is not centered on the

Adjust the horizontal and vertical position.

screen.

The screen position must be adjusted on the output

 

source (i.e. STB) with a digital signal.

If a still image is displayed for

When you need to leave the monitor

an extended period of time,

unused for an extended period of time, adjust

residual images or blurring

the settings so that the monitor automatically

may appear.

goes into energy saving mode or activates the

 

screen saver to display moving images.

 

 

 

 

 

 

The TFT LCD panel uses a panel consisting of sub pixels

(LN-R377D- 3,147,264) 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.

English-103

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Image 109
Samsung LN-R377D manual English-103