Samsung LNR1742X-XAA - Manual (Page 59)

English- 54
T
R O U B L E S H O O T I N G
Problem
“Mode Not Supported!”
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.
(See page 62)
Adjust the Brightness and Contrast.
Adjust the Fine function.
Adjust the Coarse function and then adjust the Fine
function. (See page 45)
Adjust the Coarse function and then adjust the Fine
function. (See page 45)
On your computer check: Power,
Signal Cable(15-pin D-Sub)
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:
Adjust the horizontal and vertical position.
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.
Horizontal frequency(kHz)
Vertical frequency(Hz)
Maximum refresh rate
(at 75Hz)
30~80
50~75
1280x1024
Note : The component terminal of this set only supports 480i/480p resolution.
The TFT LCD panel uses a panel consisting of sub pixels ( LN-R1742 - 3,932,160 ) 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.
BN68-00870A-00Eng 4.qxd 1/15/04 12:51 AM Page 54