Samsung LN-T2642H Owner's Instructions Manual page 65

problem
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 (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 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.
Your TV supports multiscan display functions within the following frequency domain:
Horizontal frequency (kHz)
Vertical frequency (Hz)
PC Maximum refresh rate
(at 60 Hz)
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..
English - 6
30~60
60~75
1360 x 768