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Troubleshooting, User’s manual – Samsung 172T User Manual

Page 47

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Check List

Symptom

Check List

Solutions

The screen shows
strange colors or just
black and white.

Is the screen displaying only one color

as if looking at the screen through a

cellophane paper?

Check the signal cable connection.

Make sure the video card is fully

inserted in it's slot.

Have the screen colors become

strange after running a program or

due to a crash between applications?

Reboot the computer.

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

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.

User’s Manual

Troubleshooting