Samsung LS27D590CS/XV, LS27D590CS/EN, LS27D590CS/ZN Screen issue, Not Optimum Mode is displayed

Page 77

9Troubleshooting Guide

Screen issue

Issues

Solutions

 

 

The power LED is off. The screen will not switch

Check that the power cable is connected

on.

properly. (Refer to "2.2 Connecting and Using a

 

PC")

 

 

The message Check Signal Cable appears.

Check that the cable is properly connected to the

 

product. (Refer to "2.2 Connecting and Using a

 

PC")

 

 

 

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 (page 83).

 

 

The images on the screen look distorted.

Check the cable connection to the product (Refer

 

to "2.2 Connecting and Using a PC")

 

 

The screen is not clear. The screen is blurry.

Adjust Coarse (page 49) and Fine (page 50).

 

 

 

Remove any accessories (video extension cable,

 

etc.) and try again.

 

 

 

Set the resolution and frequency to the

 

recommended level.

 

 

The screen appears unstable and shaky.

Check that the resolution and frequency for the

 

PC are within the range of resolution and

There are shadows or ghost images left on the

frequency compatible with the product. Next, if

screen.

required, change the settings, referring to

 

 

Standard Signal Mode Table (page 83) in this

 

manual and the INFORMATION menu on the

 

product.

 

 

The screen is too bright. The screen is too dark.

Adjust Brightness (page 37) and Contrast (page

 

38).

 

 

Screen color is inconsistent.

Change the COLOR settings. (Refer to "

 

Configuring Tint")

 

 

The colors on the screen have a shadow and are

Change the COLOR settings.

distorted.

(Refer to " Configuring Tint")

 

 

 

White does not really look white.

Change the COLOR settings.

 

(Refer to " Configuring Tint")

 

 

9 Troubleshooting Guide 77

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Contents S27D590C Table Of Contents Screen Setup Configuring Tint Coordinating OSD Setup and Reset Information Index Icons used in this manual Before Using the ProductCopyright Cleaning Precautions for storage Securing the Installation SpaceSymbols Safety PrecautionsElectricity and Safety Installation and Safety Before Using the Product Operation and Safety GAS Before Using the Product Before Using the Product Correct posture to use the product Preparations Checking the ContentsControl Panel PartsDirect Key guide Brightness Volume Features Game Mode OffFunction Key Guide Return Color Port About ports Reverse SideAttaching the Stand InstallationRemoving the Stand Anti-theft Lock Adjusting the Product TiltWall Mount Kit Specifications Vesa Installing the Wall MountInstalling the Wall Mount Kit SD590C Before Connecting Connecting and Using a Source DeviceConnecting and Using a PC Connecting to a PCConnection Using an HDMI-DVI Cable Connection Using the Hdmi CableConnecting to Headphones or Speakers Connection Using an DP CablePower connection using detachable DC power adapter Connecting the PowerIf using two monitors or more Changing the sound settings on WindowsDriver Installation 6HWXS*XLGH Setting Optimum ResolutionBrightness Screen SetupConfiguring Brightness Contrast Configuring ContrastSharpness Configuring SharpnessConfiguring Game Mode Game ModeSamsung Magic Bright Configuring Samsung Magic BrightScreen Setup Samsung Magic Upscale Configuring Samsung Magic UpscaleChanging the Image Size Image SizeAV mode Hdmi Black Level Configuring the Hdmi Black Level SettingsResponse Time Configuring the Response TimePosition & V-Position Configuring H-Position & V-PositionCoarse Adjusting CoarseFine Adjusting FineRed Configuring TintConfiguring Red Green Configuring GreenBlue Configuring BlueColor Tone Configuring the Color Tone SettingsGamma Configuring GammaLanguage Configuring LanguageCoordinating OSD Menu H-Position & Menu V-Position Configuring Menu H-Position & Menu V-PositionDisplay Time Configuring Display TimeChanging Transparency TransparencyInitializing Settings Reset All Setup and ResetReset All Eco Saving Configuring Eco SavingConfiguring Off Timer Off TimerConfiguring Turn Off After Configuring PC/AV Mode PC/AV ModeKey Repeat Time Configuring Key Repeat TimeSource Detection Configuring Source DetectionConfiguring Power LED On Power LED OnDisplaying Information Information Menu and OthersBrightness Configuring Brightness and Contrast in the Initial ScreenVolume Configuring Volume in the Initial ScreenSelect Sound Sound ModeIf using two monitors If using a single monitorLlrr If using three monitors or moreEasy Setting Box Installing the SoftwareInstalling the Software System RequirementsRemoving the Software Testing the Product Troubleshooting GuideChecking the Resolution and Frequency Installation issue PC modeNot Optimum Mode is displayed Screen issueSource device issue Sound issueQuestion Answer Q & aTroubleshooting Guide General SpecificationsPowerSaver Standard Signal Mode Table Specifications Contact Samsung World Wide AppendixEL Salvador Europe Greece CIS China Mena Africa Product damage caused by customers fault Responsibility for the Pay Service Cost to CustomersNot a product defect OthersCorrect Disposal OSD On Screen Display TerminologyResolution Index Index
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LS27D590CS/ZN, LS27D590CS/EN, LS27D590CS/CI, LS27D590CS/CH, LS27D590CS/XV specifications

The Samsung LS27D590CS/EN is a remarkable 27-inch monitor that combines stylish design with advanced technology to deliver exceptional performance for both work and entertainment. With its sleek and modern aesthetics, this monitor is perfect for any desktop setup, seamlessly blending with your environment while offering functionality.

One of the standout features of the LS27D590CS/EN is its impressive Full HD resolution of 1920 x 1080 pixels. This ensures that images are sharp, detailed, and vibrant, making it ideal for activities such as gaming, graphic design, and watching videos. The monitor utilizes Samsung's PLS (Plane to Line Switching) panel technology, which not only enhances color accuracy but also provides wide viewing angles of up to 178 degrees. This means that colors remain consistent and true to life regardless of where you are positioned in relation to the screen.

The LS27D590CS/EN boasts a brightness level of 250 cd/m² and a static contrast ratio of 1000:1, which contributes to deeper blacks and more vivid colors. This combination enhances the overall viewing experience, particularly in darker scenes or when working in dimly lit environments. Additionally, it features a rapid response time of 5ms, minimizing ghosting and motion blur during fast-paced action, making it suitable for gamers and multimedia enthusiasts.

Connectivity is another strong suit of the LS27D590CS/EN. It includes multiple input options such as HDMI and DisplayPort, allowing for versatile connectivity with various devices, including PCs, laptops, and game consoles. The monitor's ergonomic design features a tilt function that lets users adjust the screen angle for optimal viewing comfort.

The Samsung LS27D590CS/EN also comes with Eye Saver Mode, which reduces blue light emissions to help decrease eye strain during extended use. Coupled with Flicker-Free technology, this monitor makes it easier on the eyes, promoting longer periods of comfortable viewing.

In summary, the Samsung LS27D590CS/EN is a high-quality monitor that combines aesthetics, advanced technologies, and user-friendly features. Its Full HD resolution, PLS panel, and ergonomic design make it an excellent choice for professionals and casual users alike, ensuring a visually captivating experience across a range of applications. Whether for productivity or leisure, this monitor stands out as a reliable and stylish option.
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