Self-Test Feature Check

Check the following items yourself before calling for service.

Contact the service center for problems that you cannot solve by yourself.

Self-Test Feature Check Not Optimum Mode Display Adapter Driver

Maintenance and Cleaning Symptoms & Recommended Actions

1. Self-Test Feature Check

Your monitor provides a self test feature that allows you to check whether your monitor is functioning properly.

1.Turn off both your computer and the monitor.

2.Unplug the video cable from the back of the computer.

3.Turn on the monitor.

The figure shown below ("Check Signal Cable") appears on a black background when the monitor is in its normal working condition though it does not sense any video signal: While in the Self-Test mode, the LED power indicator remains green and the figure moves around on the screen.

Failure of any of the boxes to appear indicates a problem with your monitor. This box also appears during normal operation if the video cable becomes disconnected or damaged.

4.Turn off your monitor and reconnect the video cable; then turn on both your computer and the monitor.

If your monitor screen remains blank after using the previous procedure, check your video controller and computer system; your monitor is functioning properly.

2.Not Optimum Mode

1.When the vertical frequency is between 76 and 85Hz or the resolution is UXGA (1600x1200), the following message is displayed.

This notifies you that the screen can be viewed for a minute. Thereafter, you cannot view the screen any longer and are required to switch to optimal mode.

2.When the vertical frequency is more than 86Hz, nothing appears on the screen but the following message. In this case, reboot the system in safe mode and change the display settings.

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Samsung LS17DOASST/EDC, LS19DOASS/EDC, LS17DOASS/EDC, LS19DOASS6/EDC manual Self-Test Feature Check, Not Optimum Mode

LS17DOASST/EDC, LS19DOASS6/EDC, LS19DOASST/EDC, LS17DOASS6/EDC, LS19DOASS/EDC specifications

The Samsung LS19DOASS/EDC is a distinctive monitor designed to cater to both professional and casual users, blending style and functionality with advanced technology. As part of Samsung’s reputable product line, this monitor offers a suite of features that enhance user experience, making it an excellent choice for any workspace or home setup.

At the heart of the LS19DOASS/EDC is its 19-inch display, which provides a resolution of 1280x1024 pixels. This ensures clear and sharp visuals, making it ideal for productivity tasks, graphic work, and media consumption. The monitor utilizes LED backlighting, offering improved energy efficiency and a thinner profile compared to traditional LCD displays. The result is a sleek, modern design that fits seamlessly into any environment.

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