Samsung 191T User Manual (user Manual) (ver.1.0) (English) - Page 34

VESA DDC monitor - service manual

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strange after running a program or due to a crash between applications? Has the video card been set properly? Set the video card by referring to the video card manual. The screen suddenly has become unbalanced. Have you changed the video card or the driver? Have you adjusted the resolution or frequency to the monitor? Adjust screen image position and size using the OSD. Adjust the resolution and frequency at the video card. (Refer to the Preset Display Modes). The screen can be unbalanced due to the cycle of the video card signals. Readjust Position by referring to the OSD. The screen is out of focus or OSD cannot be adjusted. Have you adjusted the resolution or frequency on the monitor? Adjust the resolution and frequency of the video card. (Refer to the Preset Display Modes). LED is blinking but no images on the screen. Is the frequency properly adjusted when checking the Display Timing on the menu? Adjust the frequency properly by referring to the video card manual and the Preset Display Modes. (The maximum frequency per resolution may differ from product to product.) There are only 16 colors shown on the screen. The screen colors have changed after changing the video card. Have the Windows colors been set properly? For Windows 98(95): Set the colors properly at the Control Panel, Display, Settings. For Windows 3.1: Adjust the colors of the screen using the VGA utility provided by the video card. Has the video card been set properly? Set the video card by referring to the video card manual. There is a message that reads "Unrecognized monitor, Plug & Play (VESA DDC) monitor found". Have you installed the monitor driver? See the video card manual to see if the Plug & Play (VESA DDC) function can be supported. Install the monitor driver according to the Driver Installation Instructions. Install the monitor driver according to the Driver Installation Instructions. Check the following items if there is trouble with the monitor. 1. Check if the power cord and the cable are properly connected to the computer. 2. Check if the computer beeps more than 3 times when booting. (If it does, request an after-service for the main board of the computer.) 3. If you installed a new video card or if you assembled the PC, check if the installed the adapter (video) driver and the monitor driver. 4. Check if the scanning ratio of the video screen is set at 75Hz or 85Hz. (Do not exceed 60Hz when using the maximum resolution.) 5. If you have problems in installing the adapter (video) driver, boot the computer in Safe Mode, remove the Display Adapter at the "Control Panel, System, Device Administrator" and then reboot the computer to reinstall the adapter (video) driver. Note: If problems repeatedly occur, contact an authorized service center.

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strange after running a program
or due to a crash between
applications?
Has the video card been set
properly?
Set the video card by referring to the
video card manual.
The screen
suddenly has
become
unbalanced.
Have you changed the video
card or the driver?
Adjust screen image position and
size using the OSD.
Have you adjusted the
resolution or frequency to the
monitor?
Adjust the resolution and frequency
at the video card.
(Refer to the
Preset Display Modes
).
The screen can be unbalanced due to the cycle of the video card
signals. Readjust Position by referring to the OSD.
The screen is out of
focus or OSD
cannot be adjusted.
Have you adjusted the
resolution or frequency on the
monitor?
Adjust the resolution and frequency
of the video card.
(Refer to the
Preset Display Modes
).
LED is blinking but
no images on the
screen.
Is the frequency properly
adjusted when checking the
Display Timing on the menu?
Adjust the frequency properly by
referring to the video card manual
and the
Preset Display Modes
.
(The maximum frequency per
resolution may differ from product to
product.)
There are only 16
colors shown on the
screen. The screen
colors have
changed after
changing the video
card.
Have the Windows colors been
set properly?
For Windows 98(95):
Set the colors properly at the
Control Panel
,
Display
,
Settings
.
For Windows 3.1:
Adjust the colors of the screen using
the
VGA utility
provided by the video
card.
Has the video card been set
properly?
Set the video card by referring to the
video card manual.
There is a message
that reads
"Unrecognized
monitor, Plug & Play
(VESA DDC) monitor
found".
Have you installed the monitor
driver?
Install the monitor driver according to
the
Driver Installation Instructions
.
See the video card manual to
see if the Plug & Play (VESA
DDC) function can be
supported.
Install the monitor driver according to
the
Driver Installation Instructions
.
Check the following items if there is trouble with the monitor.
1.
Check if the power cord and the cable are properly connected to the computer.
2.
Check if the computer beeps more than 3 times when booting.
(If it does, request an after-service for the main board of the computer.)
3.
If you installed a new video card or if you assembled the PC, check if the installed the adapter
(video) driver and the monitor driver.
4.
Check if the scanning ratio of the video screen is set at 75Hz or 85Hz.
(Do not exceed 60Hz when using the maximum resolution.)
5.
If you have problems in installing the adapter (video) driver, boot the computer in Safe Mode,
remove the Display Adapter at the "
Control Panel
,
System
,
Device Administrator
" and then
reboot the computer to reinstall the adapter (video) driver.
Note:
If problems repeatedly occur,
contact an authorized service center
.