Samsung LF22NTBHBNU/EN, LF22NTBHBNM/EN manual Not Optimum Mode is displayed, Source device issue

Page 102

10 Troubleshooting Guide

Screen issue

 

 

Not Optimum Mode is displayed.

This message appears if 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 109).

 

 

The images on the screen look distorted.

Check the cable connection to the product (Refer

 

to "3.2 Connecting and Using a PC")

 

 

The screen is not clear. The screen is blurry.

Adjust Coarse(page 82) and Fine(page 83).

 

 

 

Remove any accessories (video extension cable,

 

etc.) and try again.

 

 

 

Set the resolution and frequency to the

 

recommended level. (Refer to "11.1 General")

 

 

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 109) in this

 

manual and the INFORMATION menu on the

 

product.

 

 

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

Adjust Brightness(page 78) and Contrast(page

 

79).

 

 

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")

 

 

There is no image on the screen and the power

The product is operating in power-saving mode.

LED blinks every 0.5 to 1 second.

 

Press any key on the keyboard or move the

 

 

mouse to return to normal operating mode.

 

 

 

 

Source device issue

 

 

A beeping sound is heard when my PC is booting.

If a beeping sound is heard when your PC is

 

booting, have your PC serviced.

 

 

10 Troubleshooting Guide 102

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Contents NC191 NC221 NC241 Table Of Contents Connecting and Using 72 a Source Device Screen Setup Configuring Tint Resizing or Relocating the Screen Troubleshooting 101 Guide Appendix Copyright Before Using the ProductSymbols for safety precautions Icons used in this manualCleaning CleaningSecuring the Installation Space Precautions for storageSafety Precautions Electricity and SafetyInstallation and Safety Drips, etc., oil, or smoke Operation and Safety GAS Before Using the Product Correct posture to use the product Checking the Contents PreparationsChecking the Components ComponentsItems sold separately Parts Frontal Buttons Go to SETUP&RESET Power Key and select Power Off or Power KeyReverse Side Port DescriptionConnect to the power cable Installation Attaching the cradleAdjusting the Product Tilt and Height Rotating the MonitorInstalling a Wall-mount Kit or Desktop Stand Anti-theft Lock Using PCoIP What is a PC over IP?Connecting USB Devices Connection to Use PCoIPLAN Connection Connecting a Microphone Connecting to Headphones or SpeakersConnecting a Serial cable Connecting to a Secondary Monitor Connecting the PowerConnect to the host PC using a LAN cable Installing the WDM driver Using PCoIP Using PCoIP Connect Screen PCoIPOn Screen Display OSD Connect ButtonOSD Options Menu Configuration Window Network Label Language Access IPv6 Discovery Power AudioSession Display Reset Network Tab  Domain Name  Ethernet Mode Secondary DNS Server  Auto  100 Mbps Full-Duplex  10 Mbps Full-DuplexIPv6 Tab Enable Slaac Manual AddressPCoIP Device Description Label TabPCoIP Device Name Generic Tag Enable Discovery Discovery TabSession Tab  Connection TypeConnection Type Configuration  AdvancedLanguage Tab Keyboard LayoutPower Tab  Enable Attached Display Override Display Tab Enable Display Cloning Audio Tab  Enable Local USB Audio DriverEnable Local USB Device Type Audio DriverReset Tab  Reset Parameters Event Log  Session Statistics  PCoIP Processor  Ping Diagnostics WindowEvent Log Tab  View event log messagesSession Statistics Tab 17 PCoIP Processor Configuration PCoIP Processor TabPing Tab Information Window  Bootloader Build Date  Bootloader Version Bootloader Build ID  Firmware Build DateUser Settings Window Certificate TabMouse Tab  Mouse SpeedKeyboard Repeat Delay Keyboard TabImage Tab  Image Quality PreferenceDisplay Topology Tab Options User Settings interface Enable Configuration  Display Layout Primary  Resolution Alignment  PositionTouch Screen Tab  Enable right click on hold Right click delay  Touch screen calibrationPassword Window Old PasswordUsing PCoIP Wake On LAN Wake on USB OSD Logo Upload Firmwre Update Connecting and Using a Source Device Before ConnectingPre-connection Checkpoints Connection Using the D-SUB Cable Analogue Type Connecting and Using a PCConnecting to a PC Connecting a Stereo CableWindows Driver Installation Setting Optimum Resolution NC191 NC221 NC241Changing the Resolution Using a PC Changing the Resolution on Windows Screen Setup Configuring BrightnessBrightness Configuring Contrast ContrastConfiguring Sharpness SharpnessConfiguring Samsung Magic Bright Samsung Magic BrightAdjusting Coarse CoarseAdjusting Fine FineConfiguring Tint Configuring Samsung Magic ColorSamsung Magic Color Configuring Red RedConfiguring Green GreenConfiguring Blue BlueConfiguring the Color Tone Settings Color ToneConfiguring Gamma GammaResizing or Relocating the Screen Configuring H-Position & V-PositionTo configure H-Position or V-Position Position & V-PositionMenu H-Position & Menu V-Position Configuring Menu H-Position & Menu V-PositionTo configure Menu H-Position or Menu V-Position To move to Menu H-Position or Menu V-Position , and pressSetup and Reset ResetInitializing Settings Reset Language Changing the LanguageConfiguring Display Time Display TimeMenu Transparency Changing Menu TransparencyPower Key Enabling Power KeyConfiguring Volume in the Initial Screen Information Menu and OthersDisplaying Information Installing the Software What is Natural Color?Natural Color Installing the Software Restrictions and Problems with the Installation MultiScreenMultiScreen Removing the Software Checking the Resolution and Frequency Troubleshooting GuideTesting the Product Check the followingNot Optimum Mode is displayed Source device issue10.2 Q & a Question AnswerTroubleshooting Guide Specifications General13.4 lbs Specifications PowerSaver Standard Signal Mode Table 49.702 59.810 83.500 NC241  Vertical Frequency Appendix Contact Samsung World WideEurope CIS China Mena Sudan Not a product defect Responsibility for the Pay Service Cost to CustomersProduct damage caused by customers fault OthersCorrect Disposal Correct disposal of batteries in this productTerminology OSD On Screen DisplayVertical Frequency Index Terminology What is a PC over IP?
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LF22FN1PFBZXXM, LF22NTBHBNM/XY, LF22NTBHBNU/XY, LF22FN1PFBZXEN, LF22NTBHBNM/EN specifications

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