Samsung LTN406W Owner's Instructions Manual page 77

T
R O U B L E S H O O T I N G
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.
The TFT LCD panel uses a panel consisting of sub pixels
(LTN325W - 2,949,120 / LTN406W - 2,949,120) 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
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 function.
Adjust the Coarse function and then adjust the Fine
function.
The TV is using its power management system.
Move the computer's mouse or press a key on the
keyboard.
Check that the display resolution and frequency from
your PC or video board is an available mode for your
TV. On your computer check: Control Panel, Display,
Settings.
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:
• Vertical frequency:
• Maximum refresh rate:
Adjust the horizontal and vertical position.
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E -
NGLISH
30 kHz ~ 61 kHz
56 Hz ~ 75 Hz
1280 x 768 @ 60 Hz