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User Manual
C34H890W* C34H892W*
The color and the appearance may differ depending on the product, and the specifications are subject to change without
prior notice to improve the performance.
The contents of this manual are subject to change without notice to improve quality.
© Samsung Electronics
Samsung Electronics owns the copyright for this manual.
Use or reproduction of this manual in parts or entirety without the authorization of Samsung Electronics is prohibited.
Trademarks other than that of Samsung Electronics are owned by their respective owners.
An administration fee may be charged if either
‒ (a) an engineer is called out at your request and there is no defect in the product
(i.e. where you have failed to read this user manual).
‒ (b) you bring the unit to a repair center and there is no defect in the product
(i.e. where you have failed to read this user manual).
The amount of such administration charge will be advised to you before any work or home visit is carried out.

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Summary of Contents for Samsung LC34H890WGU

  • Page 1 © Samsung Electronics Samsung Electronics owns the copyright for this manual. Use or reproduction of this manual in parts or entirety without the authorization of Samsung Electronics is prohibited. Trademarks other than that of Samsung Electronics are owned by their respective owners.
  • Page 2: Table Of Contents

    Before Using the Product Connecting and Using a Source Device Screen Setup Securing the Installation Space Read below before installing the monitor. SAMSUNG MAGIC Bright Precautions for storage Connecting and Using a PC Brightness Safety Precautions Connection Using the HDMI Cable...
  • Page 3 Table of contents Configuring the PIP/PBP Settings Setup and Reset Troubleshooting Guide PIP/PBP Mode DisplayPort Ver. Requirements Before Contacting Samsung Customer Service Center Size HDMI Mode Testing the Product Checking the Resolution and Frequency Position FreeSync Check the following. Sound Source Eco Saving Plus Q &...
  • Page 4: Before Using The Product

    High-glossy models can develop white stains on the surface if an ultrasonic wave humidifier is used nearby. ― Contact your nearest Samsung Customer Service Center if you want to clean the inside of the product (Service fee will be charged.)
  • Page 5: Cleaning

    • Do not disconnect the power cord while the product is being used. • Only use the power cord provided with your product by Samsung. Do not use the power cord with other products. • Keep the power socket where the power cord is connected unobstructed.
  • Page 6: Installation

    Do not expose the product to direct sunlight, heat, or a hot object such as a stove. ‒ Be sure to consult Samsung Customer Service Center if you want to install the product at such a ‒ The product lifespan may be reduced or a fire may result.
  • Page 7: Operation

    There is a high voltage inside the product. Never disassemble, repair or modify the product ‒ Be sure to power off the product and disconnect the power cord when water or other foreign yourself. substances have entered the product. Then contact Samsung Customer Service Center. ‒ Contact Samsung Customer Service Center for repairs. •...
  • Page 8 Caution • Leaving the screen fixed on a stationary image for an extended period of time may cause afterimage burn-in or defective pixels. ‒ Activate power-saving mode or a moving-picture screen saver if you will not be using the product for an extended period of time. •...
  • Page 9: Preparations

    Chapter 02 Preparations Parts Icons Description Multi directional button that helps navigate. JOG Button ― The JOG button is located on the rear left side of the product. The button can be used to move up, down, left or right, or as Enter. Control Panel This LED is power status indicator and works as ―...
  • Page 10: Direct Key Guide

    Direct Key guide ― The shortcut button screen (OSD menu) shown below is displayed only when the monitor screen is turned on, the computer resolution changes, or the input source changes. ― The function buttons page shows if Eye Saver Mode is enabled.
  • Page 11: Function Key Guide

    Function Key Guide ― To enter the main menu or to use other items, press the JOG button to display the Function Key Guide. You can exit by pressing the JOG button again. UP/DOWN/LEFT/RIGHT: Move to the item you want. The description for each item will appear when the focus changes. PRESS(ENTER): The selected item will be applied.
  • Page 12 When the monitor displays nothing (i.e. Power saving mode or Non-signal mode), 2 direct keys for control source and power could be used as below. JOG Button Power saving/Non-signal mode Source Change Down PRESS(ENTER) for 2 seconds Power Off When the monitor displays the Main menu the JOG Button could be used as below. JOG Button Action UP/DOWN...
  • Page 13: Changing Brightness, Contrast And Eye Saver Mode Settings

    Brightness focus down. To deactivate the Mute function, access the Volume control screen, then increase or decrease ― This menu is not available when SAMSUNG Bright is set to Dynamic Contrast mode. MAGIC the Volume. ― This menu is not available when Eco Saving Plus is enabled.
  • Page 14: Reverse Side

    Reverse Side ― The color and shape of parts may differ from what is shown. Specifications are subject to change without notice to improve quality. Port Description Port Description Connect to a USB device. Connect the power cord for your monitor to the POWER IN port on the back These ports are enabled when a PC is connected to the using a USB of the product.
  • Page 15: Adjusting The Product Tilt And Height

    Adjusting the Product Tilt and Height Caution ― The color and shape of parts may differ from what is shown. Specifications are subject to change without notice to improve quality. -5.0° (±2.0°) ~ 24.0° (±2.0°) -30.0° (±2.0°) ~ 30.0° (±2.0°) 0 ~ 135.0 mm (±5.0 mm) •...
  • Page 16: Anti-Theft Lock

    Anti-theft Lock Precautions for moving the monitor ― An anti-theft lock allows you to use the product securely even in public places. ― The locking device shape and locking method depend on the manufacturer. Refer to the user guide provided with your anti-theft locking device for details. To lock an anti-theft locking device: •...
  • Page 17: Installing A Wall-Mount Kit Or Desktop Stand

    ‒ Samsung shall not be held liable for any product damage or personal injury caused by using a wall-mount kit other than the one specified or from an attempt to install the wall-mount kit on your own.
  • Page 18: Installation

    Installation Attaching the Stand ― Before assembling the product, place the product down on a flat and stable surface so that the screen is facing downwards. : The product is curved. Placing pressure on the product when on a flat surface may damage the product. When the product is on the ground facing up or down, do not put pressure on it. Insert the stand neck into the stand base in the Check that the stand neck is firmly connected.
  • Page 19: Removing The Stand

    Removing the Stand ― Before removing the stand from the monitor, place the monitor on a flat and stable surface with the screen facing down. : The product is curved. Placing pressure on the product when on a flat surface may damage the product. When the product is on the ground facing up or down, do not put pressure on it. Place the protective Styrofoam (cushion) included Push the key upward and hold.
  • Page 20: Connecting And Using A Source Device

    HDMI IN ― When connecting an HDMI cable, use the cable that came with the components of the monitor. If you use an HDMI cable other than provided by Samsung, the image quality may be degraded.
  • Page 21: Connection Using The Usb Type-C Cable

    USB Type-C port. ― Make sure that the USB Type-C cable complies with the USB PD specification. Otherwise, your devices may be damaged. A Samsung branded cable is recommended.
  • Page 22: Connecting The Product To A Pc As A Usb Hub

    Connecting the Product to a PC as a USB HUB Utilizing the Product as a USB HUB Using the product as a hub, connect and use various source devices with the product at the same time. A PC cannot connect to multiple source devices at the same time as it has a limited number of input/ Connecting a PC to the Product output ports available.
  • Page 23: Connecting The Power

    ― The read/write rate will be affected by the USB device and your PC. Connecting the Power ― The product does not support media play. If you need to play a file in your USB device, please connect the product as a Hub to your PC and play the file on your PC. ―...
  • Page 24: Tidying Up The Connected Cables

    Tidying Up the Connected Cables Tilt the display, as shown in the figure. Connect cables to the appropriate ports. Cover the COVER-REAR SUB. Open the COVER-STAND NECK LEFT, and rotate the open part at the bottom. Cover the COVER-STAND NECK LEFT. Arrange the external cables.
  • Page 25: Correct Posture To Use The Product

    Driver Installation ― You can set the optimum resolution and frequency for this product by installing the corresponding drivers. ― To install the latest version of the product driver, download it from the Samsung Electronics website at http://www.samsung.com. Setting Optimum Resolution An information message about setting optimum resolution will appear if you power on the product for the first time after purchase.
  • Page 26: Screen Setup

    Custom: Customize the contrast and brightness as required. • Standard: Obtain a picture quality suitable for editing documents or using Internet. SAMSUNG MAGIC Bright • Cinema: Obtain the brightness and sharpness of TVs suitable for enjoying video and DVD content.
  • Page 27: Brightness

    You can adjust the general brightness of the picture. (Range: 0~100) Adjust the tint of the screen. ― This menu is not available when A higher value will make the picture appear brighter. SAMSUNG Bright is set to Cinema Dynamic Contrast mode.
  • Page 28: Samsung Magic Upscale

    SAMSUNG MAGIC Upscale Eye Saver Mode Upscale function can enhance the layers of the picture details and the vividness of the picture. Set to an optimum picture quality suitable for eye relaxation. SAMSUNG MAGIC The function has more obvious effects on low-resolution pictures.
  • Page 29: Picture Size

    Picture Size Screen Adjustment ― This menu is only available when Change the picture size. Picture Size is set to Screen Fit Mode. When a 480P or 576P or 720P or 1080P signal is input in mode and the monitor can display normally, ―...
  • Page 30: Configuring The Pip/Pbp Settings

    Chapter 05 Configuring the PIP/PBP Settings A detailed description of each function is provided. Refer to your product for details. ― The functions available may vary depending on the product model. The color and shape of parts may differ ― PIP/PBP mode is compatible with Windows 7, Windows 8, and Windows 10.
  • Page 31: Size

    Size Sound Source Select the size and aspect ratio of the sub-screen. Set which screen you want to hear the sound for. • : Select the icon image if you want to use PBP mode where the optimum resolution for the left and right sides of the screen is 1720 x 1440 (width x height).
  • Page 32: Source

    Source Picture Size Select the source for each screen. PIP Mode (available in PIP mode (Size PIP Mode (available in PIP mode(Size Select the image size for sub-screen. ― The input source for the main screen changes. mode ― With the exception of the current input source, the other two input sources can be selected. ―...
  • Page 33: Contrast

    Contrast PBP Mode (available in PBP mode(Size Set the Picture Size for each of the divided screens. mode PIP Mode (available in PIP mode(Size • Auto: Display the picture according to the aspect ratio of the each screen input source. Adjust the contrast level for sub-screen.
  • Page 34: Adjusting Osd (On Screen Display) Settings

    Chapter 06 Adjusting OSD (On Screen Display) settings A detailed description of each function is provided. Refer to your product for details. ― The functions available may vary depending on the product model. The color and shape of parts may differ Position from what is shown.
  • Page 35: Setup And Reset

    Chapter 07 Setup and Reset A detailed description of each function is provided. Refer to your product for details. ― The functions available may vary depending on the product model. The color and shape of parts may differ DisplayPort Ver. from what is shown.
  • Page 36: Freesync

    The response rate during the game may fluctuate depending on the resolution. A higher resolution generally decreases the response rate. • The sound quality of the monitor may be degraded. ― If you encounter any issues when using the function, contact the Samsung Service Center.
  • Page 38: Eco Saving Plus

    Reduce energy consumption compared to consumption at the maximum brightness level. PC/AV Mode to AV. The picture size will be enlarged. ― This option is not available when This option is useful when you view a movie. SAMSUNG Bright is in Dynamic Contrast mode.
  • Page 39: Source Detection

    Source Detection Reset All Select either Auto Manual as the method to recognize input signal. Return all the settings for the product to the default factory settings. Auto Source Switch Information By activating, a new connected source is displayed automatically. View the current input source, frequency and resolution.
  • Page 40: Installing The Software

    Windows 7 32Bit/64Bit Easy Setting Box enables users to use the monitor by partitioning multiple sections. • Windows 8 32Bit/64Bit To install the latest version of Easy Setting Box, download it from the Samsung Electronics website at • Windows 8.1 32Bit/64Bit http://www.samsung.com.
  • Page 41: Troubleshooting Guide

    Check the following. Customer Service Center Installation issue (PC mode) ― Before calling Samsung Customer Service Center, test your product as follows. If the problem persists, contact Samsung Customer Service Center. The screen keeps switching on and off. Check the cable connection between the product and PC, and ensure the connectors are locked.
  • Page 42 Not Optimum Mode is displayed. Video playback is choppy. This message appears when the signal from the graphics card exceeds the maximum resolution or Playback of high-definition large video files can be choppy. This may be because the video player is frequency for the product.
  • Page 43: Q & A

    Q & A ― Refer to the user manual for your PC or graphics card for further instructions on adjustment. How can I change the frequency? Set the frequency on your graphics card. • Windows XP: Go to Control Panel → Appearance and Themes → Display → Settings → Advanced → Monitor, and adjust Refresh rate under Monitor settings. •...
  • Page 44: Specifications

    ― This device is a Class B digital apparatus. Power Supply AC100-240V~ 50/60Hz ― For detailed device specifications, visit the Samsung Electronics website. Refer to the label at the back of the product as the standard voltage can vary in different countries.
  • Page 45: Standard Signal Mode Table

    Standard Signal Mode Table Synchronization Horizontal Frequency 30 – 152 kHz Vertical Frequency 50 – 100 Hz Resolution Optimum Resolution 3440 x 1440 @ 50 Hz (HDMI) 3440 x 1440 @ 60 Hz (DisplayPort, USB Type-C) Maximum Resolution 3440 x 1440 @ 100 Hz If a signal that belongs to the following standard signal modes is transmitted from your PC, the screen will automatically be adjusted.
  • Page 46 Resolution Horizontal Frequency (kHz) Vertical Frequency (Hz) Pixel Clock (MHz) Sync Polarity (H/V) VESA, 1600 x 900 60.000 60.000 108.000 VESA, 1680 x 1050 65.290 59.954 146.250 VESA, 1920 x 1080 67.500 60.000 148.500 CEA, 2560 x 1080 66.000 60.000 198.000 VESA, 2560 x 1440 88.787...
  • Page 47: Appendix

    • Use of supplies or separately sold product unspecified by Samsung. • Repair from a person besides an engineer of outsourcing service company or partner of Samsung Not a product defect Electronics Co., Ltd. •...
  • Page 48: Extended Warranty

    Samsung guarantee that replacement parts will be available for 5 years after the end of production. After 5 years, in the event that the Samsung’s service center has run out of replacement parts and cannot repair the product, Samsung will replace your product at no additional charge. If the model you...

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