Samsung 940T manual Cannot see the On Screen Display

I cannot see the On Screen Display.

The screen shows strange colors or just black and white.

There is no image on the screen.

Is the power indicator on the monitor blinking at 1 second intervals?

Connected using the DVI cable?

Have you locked the On Screen Display (OSD) Menu to prevent changes?

Is the screen displaying only one color as if looking at the screen through a cellophane paper?

Have the screen colors become strange after running a program or due to a crash between applications?

Mode","Recommended Mode

1280 x 1024 60 Hz" message is displayed. If the display exceeds 85 Hz, the display will work properly but the "Not Optimum

Mode","Recommended Mode 1280 x 1024 60 Hz" message appears for one minute and then disappears.

Please change to the recommended mode during this one-minute period.

(The message is displayed again if the system is rebooted.)

The monitor is in PowerSaver mode.

press a key on the keyboard to activate the monitor and restore the image on the screen.

If there is still no image, press the '' button.

Then press any key on the keyboard again to activate the monitor and restore the image on the screen.

You may get a blank screen if you boot the system before you connect the DVI cable, or disconnect and then reconnect the DVI cable while the system is running as certain types of graphic cards do not send out video signals.

Connect the DVI cable and then reboot the system.

Unlock the OSD by pressing the MENU[] button for at least 5 seconds.

Check the signal cable connection.Make sure the video card is fully inserted in it's slot.

Reboot the computer.

The screen suddenly has become unbalanced.

Has the video card been set properly?

Have you changed the video card or the driver?

Have you adjusted the resolution or frequency to the monitor?

Set the video card by referring to the video card manual.

Adjust screen image position and size using the OSD.

Adjust the resolution and frequency at the video card.

(Refer to the Preset Timing 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.

LED is blinking but no images on the screen.

Have you adjusted the resolution or frequency on the monitor?

Is the frequency properly adjusted when checking the Display Timing on the menu?

Adjust the resolution and frequency of the video card.

(Refer to the Preset Timing Modes).

Adjust the frequency properly by referring to the video card manual and the Preset Timing Modes.