Samsung LN-R377D Owner's Instructions Manual page 109

A
P P E N D I X
Problem
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
when you have a computer
connected to the PC input.
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.
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.
Possible Solution
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.
The TV is using its power management system.
Move the computer's mouse or press any 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 (kHz)
Vertical frequency
(Hz)
PC Maximum refresh rate
(at 60Hz)
Adjust the horizontal and vertical position.
The screen position must be adjusted on the output
source (i.e. STB) with 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.
103
English-
LN-R377D
30~60
60~75
1360 x 768