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Lenovo L28u-30 User Manual
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Lenovo L28u-30 User Manual

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L28u-30
User Guide

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Summary of Contents for Lenovo L28u-30

  • Page 1 Lenovo L28u-30 User Guide...
  • Page 2 Product number 65FA-G*C2-WW First Edition (August 2019) © Copyright Lenovo 2019. LENOVO products data computer software and services have been developed exclusively at private expense and are sold to governmental entities as commercial items as defined by 48 C.F.R. 2.101 with limited and restricted rights to use reproduction and disclosure.

  • Page 3: Table Of Contents

    Contents Safety information .......................... iii General Safety guidelines..................................iii Chapter 1. Getting started ......................1-1 Shipping contents ....................................1-1 Notice for use ....................................... 1-2 Product overview....................................1-3 Types of adjustments ..................................1-3 Tilt........................................1-3 Monitor controls....................................1-4 Cable lock slot....................................1-4 Setting up your monitor ..................................

  • Page 4: Safety Information

    Safety information General Safety guidelines For tips to help you use your computer safely, go to: http://www.lenovo.com/safety Before installing this product, read the Safety Information. DANGER To avoid shock hazard: • Do not remove the covers. • Do not operate this product unless the stand is attached.

  • Page 5: Chapter 1. Getting Started

    This User’s Guide provides detailed operation instructions for the user. For quick instruction overview, please see the Setup Poster for brief information. Shipping contents The product package should include the following items: • Information Flyer • Lenovo Limited Warranty Booklet • Flat Panel Monitor • Power Cord • HDMI Cable •...

  • Page 6: Notice For Use

    Notice for use To set up your monitor, please see the illustrations below. Note: Do not touch the monitor within the screen area. The screen area is glass and can be damaged by rough handling or excessive pressure. 1. Place your monitor with the screen face down on a soft flat surface. 2.

  • Page 7: Product Overview

    Product overview This section will provide information on adjusting monitor positions, setting user controls, and using the cable lock slot. Types of adjustments Tilt Please see the illustration below for an example of the tilt range. Chapter 1.

  • Page 8: Monitor Controls

    Monitor controls The keypad controls on the panel frame are accesses to various functions. For information on how to utilize these keypad controls, please see on page 2-3. Cable lock slot Your monitor is equipped with a cable lock slot located on the rear of your monitor. Chapter 1.

  • Page 9: Setting Up Your Monitor

    Power off your computer and all attached devices, then unplug the computer power cord. Connect the cables according to below icon indication. For computer in HDMI connecting. Note: Lenovo recommends that customers who require to use the HDMI input on their monitor purchase the "Lenovo HDMI to HDMI cable OB47070" www.lenovo.com/support/monitoraccessories...
  • Page 10 4. For computer in DP connecting. 5. Connect the speaker's audio cable and audio jack of monitor to transfer audio source from HDMI or DP. Note: The audio output in HDMI or DP mode. Warning note: Excessive sound pressure from earphones and headphones can cause hearing loss. Adjustment of the equalizer to maximum increases the earphones and headphones output voltage and therefore the sound pressure level.
  • Page 11 Insert the power cord into the monitor, then plug the monitor power cord and the computer cord into grounded electrical outlets. Note: A certified power supply cord has to be used with this equipment. The relevant national installation and or equipment regulations shall be considered. A certified power supply cord not lighter than ordinary polyvinyl chloride flexible cord according to IEC 60227 (designation H05VV-F 3G 0.75mm2 or H05VVH2-F2 3G 0.75mm2 ) shall be used.
  • Page 12 Power on the monitor and the computer. 9. When you install the monitor driver, download the driver that corresponds to your monitor model from the Lenovo website http://support.lenovo.com/docs/L28u_30. Refer to the ““Manually installing the monitor driver”on page 3-5” section to install the driver.

  • Page 13: Chapter 2. Adjusting And Using Your Monitor

    For more detailed information on any of these topics, visit the Healthy Computing Web site at: http://www.lenovo.com/healthycomputing/. Arranging your work area Use a work surface of appropriate height and available working area to allow you to work in comfort.

  • Page 14: Quick Tips For Healthy Work Habits

    The following are some other tips for comfortable viewing of your monitor: • Use adequate lighting for the type of work you are performing. • Use the monitor brightness, contrast controls, if equipped to optimize the image on your screen to meet your visual preferences. •...

  • Page 15: Adjusting Your Monitor Image

    Note: The L28u-30 uses Natural Low Blue Light Technology that reduces harmful blue light to protect human eyes while maintaining picture quality in 6500K color temperature. If you can’t make sure the monitor already under Low Blue Light mode, Just do Factory Reset action in the OSD item Menu Setting　　　Reset All Setting.

  • Page 16: Using The On-Screen Display (Osd) Controls

    Using the On-Screen Display (OSD) controls To adjust the settings, the user controls can be viewed through the OSD. L28u-30 3840*2160 Brightness Contrast Display Mode Scaling Mode Over Drive Input Signal: DP To use the controls: 1. Press to open the main OSD menu.
  • Page 17 Table 2-1. OSD functions Controls and OSD Icon on Submenu Description Adjustments Main Menu Brightness Adjusts overall screen brightness All input ports Contrast Adjusts difference between light and dark areas. Enable dynamic contrast ratio. Display Mode Selects type of display mode. Selects type of scaled image.
  • Page 18 Table 2-1. OSD functions OSD Icon on Controls and Submenu Description Main Menu Adjustments All input ports Shows Model, refresh, Firmware, Serial Number. Information Note: This screen does not allow any changes to the settings. Changes languages of menu. Language Note: The language chosen only affects the language of the OSD.

  • Page 19: Selecting A Supported Display Mode

    Selecting a supported display mode The display mode of the monitor uses is controlled by the computer. Therefore, refer to your computer documentation on how to change display modes. The image size, position and shape might be changed when the display mode changes. This is normal and the image can be re-adjusted using automatic image setup and the image controls.

  • Page 20: Understanding Power Management

    Understanding power management Power management is invoked when the computer recognizes that you have not used your mouse or keyboard for a user-definable period. There are several states as described in the table below. For optimal performance, switch off your monitor at the end of each working day, or whenever you expect to leave it unused for long periods during the day.

  • Page 21: Caring For Your Monitor

    Caring for your monitor Be sure to turn off the power before you perform any maintenance on the monitor. Do not: • Apply water or liquid directly to your monitor. • Use solvents or abrasives. • Use flammable cleaning materials to clean your monitor or any other electrical equipment. •...
  • Page 22 Step 3: Remove the base and stand from the monitor, refer to "Detaching the monitor base and stand"on page 2-9". Step 4: Attach the mounting bracket from the VESA compatible wall mounting kit (100mm x100mm distance), the type of VESA mounting screw is M4 x 10 mm. VESA hole Step 5: Attach the LCD display to the wall, and follow the instructions in the wall-mounting kit.

  • Page 23: Chapter 3. Reference Information

    Chapter 3. Reference information This section contains monitor specifications, instructions to manually install the monitor driver, troubleshooting information, and service information. Monitor specifications Table 3-1. Monitor specifications for type-model L28u-30 Dimensions Depth 219.98mm (8.66 in.) Height 450.82mm (17.75in.) Width 636.94mm (25.08 in.)
  • Page 24 Table 3-1. Monitor specifications for type-model L28u-30 Video input(HDMI) Interface HDMI Input signal VESA TMDS (Panel Link™) Horizontal addressability 3840 pixels (max) Vertical addressability 2160 lines (max) Clock frequency 600 MHz Video input (DP) Interface Input signal VESA TMDS (Panel Link™)

  • Page 25: Troubleshooting

    Troubleshooting If you have a problem setting up or using your monitor, you might be able to solve it yourself. Before calling your dealer or Lenovo, try the suggested actions that are appropriate to your problem. Table 3-2. Troubleshooting Problem...
  • Page 26 Table 3-2. Troubleshooting Problem Possible cause Suggested action Reference The power The video signal cable Be sure the video cable is “Connecting and indicator is amber, is loose or disconnected connected with the system turning on your but there is no from the system or properly.

  • Page 27: Manually Installing The Monitor Driver

    Open button. Click the OK button. len L28u-30.inf 15. In the new window, select LEN L28u-30 and click Next. 16. After the installation is complete, delete all downloaded files and close all windows. 17. Restart the system. The system will automatically select the maximum refresh rate and corresponding Color Matching Profiles.

  • Page 28: Installing The Monitor Driver In Windows 10

    Color Matching Profiles. On LCD monitors, unlike CRTs, a faster refresh rate does not improve display quality. Lenovo recommends using either 3840 x 2160 at a refresh rate of 60 Hz, or 640 x 480 at a refresh rate of 60 Hz.

  • Page 29: Appendix A. Service And Support

    Product replacement assistance or exchange of defective components also is available during the warranty period. In addition, if your option is installed in a Lenovo computer, you might be entitled to service at your location. A Lenovo technical support representative can help you determine the best alternative.

  • Page 30: Appendix B. Notices

    Web sites. The materials at those Web sites are not part of the materials for this Lenovo product, and use of those Web sites is at your own risk.

  • Page 31: Recycling Information

    Collecting and recycling a disused Lenovo computer or monitor If you are a company employee and need to dispose of a Lenovo computer or monitor that is the property of the company, you must do so in accordance with the Law for Promotion of Effective Utilization of Resources.

  • Page 32: Power Cords And Power Adapters

    Power cords and power adapters Use only the power cords and power adapters supplied by the product manufacturer. Do not use the ac power cord for other devices. Appendix B.

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