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 Timing 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 Timing 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?
Windows ME/2000/XP:
Set the colors properly at the
Control Panel
→
Display
→
Settings
.
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.
Problems related to
Audio
No sound Ensure that the audio cable is firmly
connected to both the audio-in port
on your monitor and the audio-out
port on your sound card.
(Refer to the Connecting the
Monitor)
Check the volume level.
Sound level is too low. Check the volume level.
If the volume is still too low after
Manual
View the manual for the Samsung 721S here, for free. This manual comes under the category monitors and has been rated by 1 people with an average of a 7.5. This manual is available in the following languages: English. Do you have a question about the Samsung 721S or do you need help? Ask your question here
Can't find the answer to your question in the manual? You may find the answer to your question in the FAQs about the Samsung 721S below.
What screen dimensions does my monitor have?
The size of your monitor is usually expressed in inches, 1 inch is 2.54 centimetres. The size is the diagonal size of your monitor, so you measure the screen from bottom left to top right.
What is HDMI?
HDMI stands for High-Definition Multimedia Interface. An HDMI cable is used to transport audio and video signals between devices.
Is the manual of the Samsung 721S available in English?
Yes, the manual of the Samsung 721S is available in English .
Need help?
Do you have a question about the Samsung and is the answer not in the manual?
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