Samsung owns the copyright for this manual. Use or reproduction of this manual in parts or entirety without the authorization of Samsung is prohibited. Trademarks other than Samsung are property of their respective owners.

Table of Contents

Summary of Contents for Samsung QB50C

Page 1 If the product is used for longer than 16 hours a day, the warranty may be void. © Samsung Samsung owns the copyright for this manual. Use or reproduction of this manual in parts or entirety without the authorization of Samsung is prohibited. Trademarks other than Samsung are property of their respective owners.
Page 2: Table Of Contents
Table of contents Before Using the Product Before Installing the Product (Installation Connecting to an Audio System Guide) Connecting the LAN Cable Tilting Angle and Rotation Safety Precautions Ventilation Safety symbols Changing the Input source Electricity and Safety Source Installing the Wall Mount Installation Preparing before installing Wall-Mount Operation...
Page 3 Clone Product Prevention of Afterimage Burn-in ID Settings Troubleshooting Guide What is afterimage burn-in? Video Wall Recommended prevention practices On/Off Timer Requirements Before Contacting Samsung Ticker License Customer Service Center Testing the Product Checking the Resolution and Frequency Check the followings.
Page 4: Before Using The Product
Chapter 01 Before Using the Product Safety Precautions The following safety instructions are to ensure your personal safety and prevent property CAUTION damage. Please read the following to ensure the proper use of the product. RISK OF ELECTRIC SHOCK. DO NOT OPEN. Safety symbols CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK).
Page 5: Electricity And Safety
Electricity and Safety Insert the power plug all the way in so it is not loose. An unsecure connection may cause a fire. " The following images are for reference only. Real-life situations may differ from what is Clean any dust around the pins of the power plug or the power socket with a dry cloth. shown in the images.
Page 6: Installation
An increased internal temperature may cause a fire. Only use the power cord provided with your product by Samsung. Do not use the power cord with other products. Do not install the product in a poorly ventilated space such as An electric shock or fire may result.
Page 7 If the product is installed in an unusual location, the surrounding environment may cause a serious quality problem. Therefore, be sure to contact Samsung Customer Service Center before installation. (Places where many fine dusts are generated, places where chemicals are used,...
Page 8: Operation
If the product is dropped or its appearance is damaged, turn off the • Product failure, an electric shock or fire may result. power switch and disconnect the power cord. Then contact Samsung Customer Service Center. During a lightning or thunderstorm, power off the product and disconnect the power cord.
Page 9 There is a high voltage inside the product. Never disassemble, repair or modify the product yourself. • Contact Samsung Customer Service Center for repairs. • An electric shock or fire may result. When you do not use the product for a long time due to vacation or other reason, disconnect the power cord from the power socket.
Page 10: Precautions When Handling The Panel
Precautions when handling the panel Rest your eyes for more than 5 minutes for every 1 hour of product use. Eye fatigue will be relieved. " The color and the appearance may differ depending on the model. Leaving the screen fixed on a stationary image for an extended period of time may cause afterimage burn-in or defective pixels.
Page 11: Cleaning
Cleaning Warning Do not spray water or cleaner directly on the product. • The product’s surface may be damaged, or the markings may be erased. • An electric shock or fire may result. Caution When cleaning, be sure to disconnect the power plug and wipe gently with a soft and dry cloth such as superfine fibers or cotton flannels to prevent scratches.
Page 12: Storage And Maintenance
Cleaning the exterior and display • Contact Samsung Customer Service Center if the inside of the product needs cleaning (service fee will be charged). Wipe the surface with a slightly wet, soft cloth, and then wipe with a dry cloth.
Page 13: Preparations
Chapter 02 Preparations Checking the Components " Contact the vendor where you purchased the product if any components are missing. Warranty card Quick Setup Guide Regulatory guide Power cord " The appearance of the components (Not available in some locations) may differ from the images shown.
Page 14: Parts
Parts " The color and shape of parts may differ from what is shown. Specifications are subject to change without notice to improve quality. Parts Description Press a button on the remote control pointing at the sensor on the front of the product to perform the corresponding function.
Page 15: Ports
Ports Port Description Connect to a USB memory device. USB 2 ¨(1.0A) " The color and shape of parts may differ from what is shown. " The USB ports on the product accept a maximum constant current of 1.0A. Specifications are subject to change without notice to improve quality. If the maximum value is exceeded, USB ports may not work.
Page 16 QB43C / QB50C / QB55C / QB55C-N / QB65C / QB65C-N / Port Description QB75C / QB75C-N / QB85C / QB85C-N Connect to a USB memory device. USB 2 ¨(1.0A) " The USB ports on the product accept a maximum constant current of 1.0A.
Page 17: Control Menu
Control menu Items Description Power off the product. " The power button(«) is located on the bottom of the product. • With the control menu screen displayed, briefly press the power button to Power Off move the cursor to Power Off , and then press and hold the power button to "...
Page 18: Remote Control
Remote Control " Using other display devices in the same space as the remote control of this product can cause the other display devices to be inadvertently controlled. " A button without a description in the image below is not supported on the product. "...
Page 19 Quickly select frequently used functions by Display information about the current input source. pressing it while a content is playing. Move to the upper, lower, left or right menu, or adjust an option's setting. Confirm a menu selection. Return to the previous menu. Exit the current menu.
Page 20: Before Installing The Product (Installation Guide)
Before Installing the Product (Installation Ventilation Guide) " Contact Samsung Customer Service Center for further details. Installation on a Perpendicular Wall To prevent injury, this apparatus must be securely attached to the floor/wall in accordance Minimum 7.5 mm with the installation instructions.
Page 21: Installing The Wall Mount
We recommend you contact a technician for assistance when installing the wall mount bracket. • Samsung is not responsible for any damage to the product or injury to yourself or others if you select to install the wall mount on your own.
Page 22: Wall Mount Kit Specifications (Vesa)
Samsung is not liable for these kinds of accidents. Wall • Samsung is not liable for product damage or personal injury when a non-VESA or non-specified wall mount is mount used or the consumer fails to follow the product installation instructions.
Page 23: Connecting And Using A Source Device
Chapter 03 Connecting and Using a Source Device Before Connecting Connecting to a PC • Do not connect the power cord before connecting all other cables. Pre-connection Checkpoints Ensure you connect a source device first before connecting the power cord. •...
Page 24: Connection Using An Hdmi-Dvi Cable
Connection Using an HDMI-DVI Cable " Connecting parts may differ in different products. " Audio is only available on models that support the AUDIO IN port. After connecting a computer to the product with an HDMI-DVI cable, make sure to configure the settings as shown below to enable the video and audio from the computer.
Page 25: Connecting To A Video Device
Connecting to a Video Device Connection Using an HDMI-DVI Cable " Connecting parts may differ in different products. • Do not connect the power cord before connecting all other cables. • Audio will not be enabled if the product is connected to a video device using an HDMI-DVI Ensure you connect a source device first before connecting the power cord .
Page 26: Connecting Hdmi To Sound System And Video Device
Connecting HDMI to Sound system and Connecting the LAN Cable Video device " Connecting parts may differ in different products. " Connecting parts may differ in different products. RJ45 After connecting a video device to the product using SOUND BAR HDMI Port an HDMI-DVI cable, make sure to configure the settings as shown below.
Page 27: Changing The Input Source
Changing the Input source Source allows you to select a variety of sources and change source device names. You can display the screen of a source device connected to the product. Select a source from source list to display the screen of the selected source. "...
Page 28: Multiple Display Control
Chapter 04 Multiple Display Control Control multiple display devices connected to a PC simultaneously. Cable Connection • Pin assignment 1 2 3 4 5 5 4 3 2 1 RS232C Cable Interface RS232C (9 pins) TxD (No.2), RxD (No.3), GND (No.5) Bit rate 9600 bps 6 7 8 9...
Page 29: Lan Cable
LAN Cable • RS232C cable Connector: 9-Pin D-Sub to Stereo Cable • Pin assignment 1 2 3 4 5 6 7 8 -P2- -P1- -P1- -P1- -P2- -P2- STEREO Male type PLUG (3.5ø) Pin No Standard Color Signal White and orange Orange White and green Blue...
Page 30 Cross LAN cable (PC to LFD) • Connector : RJ45 Direct LAN cable (PC to HUB) Signal Signal Signal Signal...
Page 31: Connection
Connection • Connection 3 " This option is only available for models that have LAN ports. " Ensure you connect each of the adapters to the correct RS232C port on the product. " Connecting parts may differ depending on the model. Monitor 1 Monitor 2 Monitor 3...
Page 32: Control Codes
Control Codes • All communications take place in hexadecimals. The checksum is calculated by adding up all values except the header. If a checksum adds up to be more than 2 digits as shown below (11+FF+01+01=112), the first digit is removed. E.g.
Page 33 Power control Volume control • Function • Function A product can be powered on and off using a PC. The volume of a product can be adjusted using a PC. • Viewing power state (Get Power ON / OFF Status) •...
Page 34 Input source control • Header Command Data length Ack/Nak r-CMD Val1 • Function Checksum "Input The input source of a product can be changed using a PC. 0xAA 0xFF 0x14 Source" • Viewing input source state (Get Input Source Status) "Input Source": An input source code to be set on a product.
Page 35 Screen size control Video Wall Mode Control • Function • Function The screen size of a product can be changed using a PC. Video Wall mode can be activated on a product using a PC. This control is only available on a product whose Video Wall is enabled.
Page 36 Safety Lock Video Wall On • Function • Function PC can be used to turn the Safety Lock On function on or off on a product. Turn Video Wall on or off on the product from your computer. This control is available regardless of whether or not the power is turned on. This control is only available on a product whose Video Wall is enabled.
Page 37 Video Wall User Control Wall_SNo: Product Number code assigned to the product 10x10 Video Wall Model : ( 1 ~ 100) • Function Turn the Video Wall function on or off on the product from your computer. Set Number Data This control is only available on a product whose Video Wall is enabled.
Page 38 Wall_Div: Video Wall Divider code assigned to the product 10x10 Video Wall Model 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x11 0x12 0x13 0x14 0x15 0x16 0x17 0x18 0x19 0x1A 0x1B 0x1C 0x1D 0x1E 0x1F...
Page 39: Using Mdc
"Finish" to run the MDC program immediately. For details on how to use the MDC program, refer to Help after installing the program. The MDC program is available on the website. (https://displaysolutions.samsung.com/ support/ The MDC Unified shortcut icon will be created on the desktop after installation.
Page 40: Home Screen
Chapter 05 Home Screen Accessible using the button on the remote control. Favorites Add features available under Source Features that are frequently used, to Favorites. " Press d to select Add to Favorites, and press E. Delete or rearrange items in Favorites. →...
Page 41: Features
Features Various features are available. Add frequently used features to Favorites. " Press d to select Add to Favorites, and press E. → Features You can also set options for each app. Favorites Features Source Settings " The displayed image may differ depending on the model.
Page 42: Magicinfo
MagicInfo Description → Features → MagicInfo → E Select between internal or external memory. Play a range of content such as channels with schedules assigned, templates or files. Play content, templates and schedules configured on the server. " This function may not be supported depending on the model. •...
Page 43 When content is running Available menu Press the TOOLS button on the remote control during content playback to configure settings. Control buttons on the remote control You can play, pause, or skip the content on the playlist by pressing buttons on the remote Menu Description control.
Page 44 File Formats Compatible with Player Sound output restrictions • More than one sound output cannot be used. • Supported file systems include FAT32 and NTFS. • Playback priority: network BGM → local BGM → video file in the main frame selected by the •...
Page 45 Supported video codecs (QH*C / QM*C Models) Frame rate Bit rate File format Container Video codecs Resolution Audio codecs (fps) (Mbps) *.avi 3840 x 2160 H.264 BP/MP/HP *.mkv 1920 x 1080 *.asf HEVC (H.265 - Main) *.wmv Dolby Digital 3840 x 2160 Motion JPEG *.mp4 LPCM...
Page 46 Supported video codecs (QB*C / QB*C-N Models) Frame rate Bit rate File format Container Video codecs Resolution Audio codecs (fps) (Mbps) *.avi H.264 BP/MP/HP 3840 x 2160 *.mkv *.asf HEVC (H.265 - Main, Main10) 3840 x 2160 *.wmv Dolby Digital *.mp4 LPCM Motion JPEG...
Page 47 Other restrictions Audio decoders • Codecs may not function properly if there is a problem with the content. • WMA is supported up to 10 Pro 5.1 channels, M2 profile. • Video content does not play or does not play correctly if there is an error in the content or •...
Page 48 Power Point WORD • Compatible document file formats • Compatible document file formats • Compatible document file formats – Extension : ppt, pptx, pps, ppsx – Extension : pdf – Extension : .doc, .docx – Version : Office 97 ~ Office 2019 –...
Page 49: Schedule
Schedule You can check the schedule imported from a selected storage device. " This function may not be supported depending on the model. → Features → Schedule → E Description Schedule Wednesday, January 13, 12:00 AM Select the saved location of the schedule. Network Check network channels scheduled via the server.
Page 50: Web Browser
200% 300% HomePage " The displayed image may differ depending on the model. Set the website to display when the web browser is refreshed. • Samsung Display Custom Custom Enter the URL to set as the homepage. • Enter URL "...
Page 51 Advanced Settings Privacy & Security Ask websites not to track you. General Do Not Track • Use / Do not use If the browser tabs, menu or toolbar are not used for a while, Delete History Delete your entire browsing history. they will automatically disappear.
Page 52 Read Before Using the Web Browser Function Read this information before using the Web Browser function. • File download is not supported. • The Web Browser function may not be able to access certain websites, including websites operated by certain companies. •...
Page 53: Custom Home
Custom Home Enter your 6 digit PIN number. The default PIN number is "0-0-0-0-0-0". If you want to change the PIN number, use Change PIN function. → Features → Custom Home → E Select an item to run in Custom Home mode. Press the Home key to return to this screen. "...
Page 54: Screen Mirroring
Screen Mirroring Follow the instructions on the screen to adjust the PC settings and wirelessly connect the Product to the PC. → Features → Screen Mirroring → E " The displayed image may differ depending on the model.
Page 55: Workspace
" Only PCs or Cloud Servers running on macOS/Windows 7 Pro or newer are supported. • Remote Login: Connect to Your Mac through Remote Login. • Samsung DeX: Connect to your Samsung mobile device from your device. • Microsoft 365: Collaborate with online versions of Microsoft 365. • VMware...
Page 56: Smartview
Firefox or Safari). • To share the screen of a mobile or tablet device, download and install the Samsung Signage Mobile App from the Samsung Apps, Google Play Store or Apple App Store, and then enter the numbers displayed on the screen.
Page 57: Apps
APPS Manage and update your apps. To use the APPS Menu, please agree to the Terms and Conditions. Check details information of app and reinstall when the app does not work properly. → Features → APPS → E " The displayed image may differ depending on the model.
Page 58: Settings
Settings Check the current network and Internet connection. Network → Settings → Network → E Network " The displayed image may differ depending on the model.
Page 59: Clone Product
Clone Product Export settings on the product to an external storage device. You can also import settings from an external storage device. → Settings → Clone Product → E This option is useful when assigning the same settings to several products. When a duplicate file is not found on the external storage device Connect the external storage device, then run the Clone Product...
Page 60: Id Settings
ID Settings Assign an ID to a set. Device ID → Settings → ID Settings → E Set a unique ID number for each product. " Press u/d to select a number, and press E. " Enter the number you want using the number buttons on the remote control. Device ID Auto Set This feature automatically allots an ID number to a device connected through an RS232C cable.
Page 61: Video Wall
Video Wall Customize the layout of multiple displays that are connected to form a video wall. In addition, display part of a whole picture or repeat the same picture on each of the connected multiple displays. → Settings → Video Wall →...
Page 62 Screen Position To rearrange split screens, adjust the number for each product in the matrix using the Screen Position feature. Selecting Screen Position will display the videowall matrix with the numbers assigned to the products that form the videowall. To rearrange products, use the direction buttons on the remote control to move a product to another desired number.
Page 63: On/Off Timer
On/Off Timer " You must set Clock Set before you can use this feature. On Timer → Settings → On/Off Timer → E On Timer so that your product turns on automatically at a time and on a day of your choice. The power is turned on with the specified volume or input source.
Page 64 Off Timer Set the off timer (Off Timer) by making a selection from one of the seven options. (Off Timer 1 Off Timer • Setup: Select Don't Use, Once, Everyday, Mon~Fri, Mon~Sat, Sat~Sun or Manual. If you select Manual, you can choose the days you want Off Timer to turn off your product.
Page 65: Ticker
Ticker Input text while a video or image is displayed and display the text on the screen. " You must set Clock Set before you can use this feature. → Settings → Ticker → E • / On: Set whether or not to use Ticker. •...
Page 66: Menu
Chapter 06 Menu Picture Description Smart Calibration Use the Smart Calibration app, installed on your mobile device, to adjust the picture quality of the display. Backlight Brightness Your product has several options for adjusting picture quality. Contrast Sharpness " You can adjust and store settings for each external device you have connected to an input on the product. "...
Page 67 Description Advanced Settings White Balance Adjust the color temperature of the picture so that white objects appear brighter. • 2 Point Adjust red, green, and blue luminosity levels in two sections for precise white balance optimization. • 20 Point Settings Controls the white balance in 20 point interval by adjusting the red, green, and blue brightness.
Page 68 Description Advanced Settings Color Space Settings Configure color space settings to refine the spectrum of colors on your screen. • Color Space Choose a color space. " To adjust Color, Red, Green, Blue and Reset, set Color Space to Custom. •...
Page 69 Description Picture Size Settings Choose size and aspect ratio picture displayed on screen. " Some external devices and applications may not support this function. Picture Size Different screen adjustment options are displayed depending on the current input source. " Available functions may differ depending on the model or input signals. "...
Page 70: Onscreen Display
OnScreen Display Description Display Orientation Onscreen Menu Orientation Select whether the onscreen menu should be displayed in landscape or portrait orientation. • Auto Landscape Portrait " When Auto is selected, the onscreen display menu orientation automatically changes to landscape or portrait mode, depending on the monitor orientation.
Page 71 Description Message Display Source Info Select whether to display the source OSD when the input source changes. No Signal Message Select whether to display the no-signal OSD when no signal is detected. The message No Cable Connected will appear if no source device is connected. MDC Message Select whether to display the MDC OSD when the product is controlled by the MDC.
Page 72: Sound
Sound Description Sound Mode You can select a sound mode to suit your personal preferences. " This function is disabled when Sound Output is set to External Receiver (HDMI). Balance Adjust speaker volume levels for sound balance optimization. " This function is disabled when Sound Output is set to External...
Page 73 Description Sound Output Select speakers for sound output. " When you set Sound Output External Receiver (HDMI), the internal speaker is turned off. You will hear sound through the external speakers only. " The audio is available both for internal and external speakers while connected through the AUDIO OUT port with the Sound Output option set to Internal.
Page 74: Network
Network Description Network Status You can check the current network and Internet status. Open Network Settings Configure network settings to connect to an available network. Network Type " Network Type menu may not be available in Wired models.
Page 75: Network Settings (Wired)
Network Settings (Wired) • Depending on how your network is configured, you may be able to attach your product to your LAN by connecting the LAN port on the back of your product directly to a network wall outlet using a LAN cable. See the diagram below.
Page 76 Set the network connection to use Internet services such as perform software upgrades. How to set up manually Network Type Wired from the Open Network Settings page. Automatic Open Network Settings (Wired) The network test screen appears and the verification process starts. Press Cancel. The verification process stops.
Page 77: Network Settings (Wireless)
" If the desired wireless router does not appear, select Refresh to search again. Samsung recommends using IEEE 802.11n. When you play video over a network connection, the " If the router cannot be found after retrying, select the Network.
Page 78 Manual Network Setup (Wireless) How to set up manually Network Type Wireless from the Open Network Settings page. Offices may use static IP addresses. Network function searches for available wireless networks. When done, it displays a list If this is the case, ask the network administrator for the Address, Subnet Mask,...
Page 79: Use Wps
Use WPS " This function may not be supported depending on the model. How to set up using Use WPS If your router has a Use WPS button, follow these steps. Network Type Wireless from the Open Network Settings page. Select WPS, press E.
Page 80 " Enter the server IP address and port number. Use 7001 as the port number. (If unable to connect to the server using port number 7001, check with your server administrator to find the correct port number and then change the port number.) " For the MagicInfo Server user guide, visit the following website: http://displaysolutions.samsung.com → Support → Resources → MagicInfo Web Manual.
Page 81 Description Embedded Server Settings Embedded Server Turn on to enable the embedded server. Turn off to delete registered server information. Turn on the embedded web server for managing devices using the web browser on your PC / mobile device. When the web server is set to Client mode, the registered server address is displayed, along with whether or not the server is registered, at the bottom of the Help page.
Page 82: System
System Description Accessibility Voice Guide Settings • Voice Guide Switch Voice Guide on or off. The language used for Voice Guide will be the same as the current menu language. " Volume, Speed Pitch are enabled only when Voice Guide is set to On.
Page 83 Description Start Setup Go through the initial setup steps like you did the first time you used this product. " Enter your 6 digit PIN number. The default PIN number is "0-0-0-0-0-0". If you want to change the PIN number, use the Change PIN function.
Page 84 Description Auto Source Switching Auto Source Switching Switch to preset source or another source when the main source device gets disconnected. Primary Source Recovery Select whether to restore the selected primary input source when a primary input source is activated. "...
Page 85 Description Power and Energy Saving Energy Saving Solution Reduce power consumption by adjusting brightness settings. Backlight Optimization Automatically adjust the screen brightness based on the ambient light level. • Min. Brightness: Set the minimum brightness for the signage screen. This function only works if its value is lower than the value set in the Picture menu's...
Page 86 Description External Device Manager Manage external devices connected to your signage. Input Device Manager Set up keyboards to use with your product. You can add keyboards and configure their setting. " Available for Bluetooth enabled models only. • Bluetooth Device List Connect a Bluetooth keyboard, mouse or gamepad to your product.
Page 87 Description Play via Select the appropriate Play via mode depending on the environment where you are using the product. The home screen may be different depending on the setting. Change PIN Change your 6-digit Personal Identification Number (PIN). Choose any 6 digits for your PIN and enter it in Enter a new PIN..
Page 88 MagicInfo Premium application and published to the USB device you are using. The MagicInfo Premium application program is available on the website. (http:// displaysolutions.samsung.com) " When published to a USB device, your Published Content is saved to Contents and Schedules folders in the root folder of the connected USB device.
Page 89 Description Security Remote Management You can Allow Deny external commands to access your product through a network. Secured Protocol Secure the protocol between this device and other devices. • SNMP Settings Set up your ID and password for the SNMP connection. Server Security Status You can view the MagicINFO server information.
Page 90 Anynet+ is a function that enables you to control all connected Samsung devices that support Anynet+ with your Samsung product remote control. The Anynet+ system can be used only with Samsung devices that have the Anynet+ feature. To be sure your Samsung device has this feature, check if there is an Anynet+ logo on it.
Page 91 Troubleshooting for Anynet+ Problem Possible Solution • Check if the device is an Anynet+ device. The Anynet+ system supports Anynet+ devices only. • Check if the Anynet+ device power cord is properly connected. • Check the Anynet+ device’s Video/Audio/HDMI cable connections. •...
Page 92 " You can download a custom logo into the product from an external USB device. " The file name of the custom logo you want to download must be saved as “samsung” in all small letters. " When there are multiple numbers of external USB connections, the product will attempt to download the custom logo from the last device that has been connected to the product.
Page 93 Description General Game Mode When connecting to a game console such as PlayStation™ or Xbox™, you can enjoy a more realistic gaming experience by selecting game mode. " If you connect other external devices while Game Mode is on, the screen may not be in good condition. DICOM Simulation Mode Adjust the display mode to output a picture close to the GSDF standard of DICOM Part 14.
Page 94: Support
• Updating through USB Device Download the update package from Samsung's website to a USB storage device and then connect the device to the product to update the product's software. " Remember to save the update package to the top-most directory of the USB device. Otherwise, the product will not be able to find the update package.
Page 95 Description Contact Samsung You can view the address of the Samsung website, the call center phone number, your product's model number, software version, Open Source License and other information. " Go to Contact Samsung and find the product Model Code Software Version.
Page 96: Troubleshooting Guide
Chapter 07 Troubleshooting Guide Requirements Before Contacting Samsung Customer Service Center Testing the Product " Follow the instruction on the right to test your product before Check if your product is operating normally by using the product test function. requesting for service. If the If the screen remains blank while the power indicator blinks even when the product is correctly connected to a PC, perform product testing.
Page 97: Check The Followings
Check the followings. Installation issue (PC mode) The screen keeps switching on and off. Check that the cable between the product and the PC is connected correctly. 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.
Page 98 Screen issue The images on the screen look distorted. Check the cable connection to the product. The screen is not clear. The screen is blurry. Set the resolution and frequency to the recommended level. The screen appears unstable and shaky. Check that the resolution and frequency of the PC and graphics card are set within a range compatible with the product.
Page 99 Check the cable connections. I see red, green, and blue. This issue may happen when the panel of the product is defective. Contact a Samsung Service Center to resolve the issue. The screen may freeze when a resolution other than the recommended resolution is used or The display looks unstable and then freezes.
Page 100 Sound issue (For models with built-in speakers) If an HDMI cable or a DP cable is connected, check the audio output settings on the PC. Go to Settings → Sound and change Sound Output to Internal. If a source device is used •...
Page 101 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. Other issue The product smells like plastic. The plastic smell is normal and disappears over time. The monitor appears tilted.
Page 102 Other issue Displayed picture colors may not look normal. Video or sound may not be available. This can occur if a source device that only supports an older version of the HDMI standard is connected to the product. There is no sound in HDMI mode. If these issues occur, connect an audio cable along with the HDMI cable.
Page 103: Specifications
Chapter 08 Specifications General Model Name QB43C / QH43C / QM43C QB50C / QH50C / QM50C Size 43 CLASS (42.5 inches / 107.9 cm) 50 CLASS (49.5 inches / 125.7 cm) Panel Display area 941.184 mm (H) x 529.416 mm (V) 1095.84 mm (H) x 616.41 mm (V)
Page 104 This product can be set to only one resolution for each screen size to obtain the optimum picture quality due to the nature of the panel. Using a resolution other than the specified resolution may degrade the picture quality. To avoid this, it is recommended that you select the optimum resolution specified for your product. • For detailed device specifications, visit the Samsung website.
Page 105: Preset Timing Modes
Preset Timing Modes Horizontal Vertical Port Pixel Clock Sync Polarity Frequency Frequency Resolution (H/V) (MHz) DP IN DVI IN HDMI IN (kHz) (Hz) VESA DMT, 1600 x 900RB 60.000 60.000 108.000 The screen will automatically be adjusted if a signal that belongs to the following standard signal modes is transmitted from your PC.
Page 106: Appendix
External impact or drop. " When the service is requested, in spite of in warranty, we may charge you for a visit from a • Use of supplies or separately sold product unspecified by Samsung. service technician in the following cases. •...
Page 107: Prevention Of Afterimage Burn-In
20:30 20:30 Such a voltage difference between electrodes increases with time and makes the liquid SAMSUNG SAMSUNG crystals thinner. When this occurs, a previous image can remain on the screen when the pattern changes. 21:10...
Page 108: License
Open Source License Notice YOUR USE OF THIS PRODUCT IN CONNECTION WITH HEVC ENCODED CONTENT IS Open Source used in this product can be found on the following webpage (https:// DEEMED ACCEPTANCE OF THE LIMITED AUTHORITY TO USE AS NOTED ABOVE. opensource.samsung.com).

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