Check the following | Samsung LS34E790CNS/CH, LS34E790CNS/EN

Check the following.

Installation issue (PC mode)

Issues	Solutions

The screen keeps switching on and off.	Check the cable connection between the product and PC, and ensure the connectors are locked.

Blank spaces are found on all four sides of the screen when an HDMI or HDMI-DVI cable is connected to the product and PC.

The blank spaces found on the screen have nothing to do with the product.

Blank spaces on the screen are caused by the PC or graphics card. To resolve the problem, adjust the screen size in the HDMI or DVI settings for the graphics card.

If the graphics card settings menu does not have an option to adjust the screen size, update the graphics card driver to the latest version.

(Please contact the graphics card or computer manufacturer for further details about how to adjust the screen settings.)

Screen issue

Issues	Solutions

The power LED is off. The screen will not switch on.	Check that the power cable is connected properly.

The message Check Signal Cable appears.

Check that the cable is properly connected to the product.

Check that the device connected to the product is powered on.

Not Optimum Mode is displayed.

This message appears when the signal from the graphics card exceeds the maximum resolution or frequency for the product.

Change the maximum resolution and frequency to suit the product performance, referring to Standard Signal Mode Table (P.83).

The images on the screen look distorted.	Check the cable connection to the product.

LS34E790CNS/EN, LS34E790CNS/CH specifications

The Samsung LS34E790CNS is a cutting-edge ultrawide monitor designed to enhance productivity and entertainment experiences. This model features a 34-inch curved QLED display, presenting an immersive visual experience ideal for multitaskers, gamers, and content creators. The 3440 x 1440 resolution delivers stunningly sharp images with rich colors and noteworthy detail.

One of the key highlights of the LS34E790CNS is its Quantum Dot technology, which allows the monitor to produce a broader color spectrum compared to conventional displays. With a 125% sRGB color gamut and HDR10 support, users experience vibrant colors, deep blacks, and brilliant highlights, making it perfect for both work and play.

The monitor boasts an impressive 1000R curvature, which is tailored to match the natural curve of the human eye. This design reduces eye strain and provides a more comfortable viewing experience, especially during long hours of use. The curved screen allows for an immersive gaming experience, where players can enjoy an expanded field of view that draws them into the action.

Another standout feature is the picture-by-picture (PBP) capability, allowing users to connect two different devices simultaneously. This is particularly useful for professionals who require multiple displays for tasks such as video editing, programming, or graphic design. Moreover, the monitor supports picture-in-picture (PiP), enabling users to keep an eye on secondary content while remaining focused on their primary task.

The LS34E790CNS comes equipped with a range of connectivity options, including HDMI and DisplayPort inputs, ensuring compatibility with various devices. The built-in USB hub is an added convenience for connecting peripherals directly to the monitor.

In terms of ergonomics, the stand is height-adjustable, tilt, and swivel-enabled, allowing users to find their optimal viewing position easily. The sleek design, coupled with minimal bezels, further enhances the overall aesthetic, making it a stylish addition to any workspace.

Overall, the Samsung LS34E790CNS/CH and LS34E790CNS/EN models embody a perfect blend of advanced technologies, extensive features, and thoughtful design, making them ideally suited for professionals and gamers alike.