Samsung SyncMaster 720T User Manual page 74

The screen colors
have changed after
changing the video
card.
There is a message
that reads
"Unrecognized
monitor, Plug & Play
(VESA DDC) monitor
found".
Problems related to
Audio
Check the following items if there is trouble with the monitor.
1. Check if the power cord and the video cables 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 adapter (video)
driver and the monitor driver.
4. Check if the scanning ratio of the video screen is set at 75Hz.
(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.
If problems repeatedly occur,
Q & A
Question
How can I change the
frequency?
How can I adjust the resolution?
How can I set the Power Saving
function?
How can I clean the outer
Downloaded from ManualMonitor.com Manuals
Has the video card been set
properly?
Have you installed the monitor
driver?
See the video card manual to see if
the Plug & Play (VESA DDC)
function can be supported.
No sound
Sound level is too low.
contact an authorized service
Frequency can be changed by reconfiguring the video card.
Note that video card support can vary, depending on the version
of the driver used. (Refer to the computer or the video card
manual for details.)
Windows ME/XP/2000 : Set the resolution at the Control
Panel→Display→Settings.
* Contact the video card manufacturer for details.
Windows ME/XP/2000 : Set the function at BIOS-SETUP of the
computer or the screen saver. (Refer to Windows/Computer
Manual).
Disconnect the power cord and then clean the monitor with a soft
Settings.
Set the video card by referring to the
video card manual.
Install the monitor driver according
to the Driver Installation Instructions.
Install the monitor driver according
to the Driver Installation Instructions.
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.
Check the volume level.
If the volume is still too low after
turning the control to its maximum,
check the volume control on the
computer sound card or software
program.
center.
Answer