LG 27MS550 38 Inch LED LCD Monitor Owner’s Manual

27MS550 38 Inch LED LCD Monitor

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Product Specifications:

• Models: 24MS500, 25MS500, 27MS500, 24MS550, 25MS550,
  27MS550

• Screen Type: LED LCD Monitor

• Backlight: LED

Product Usage Instructions:

Assembling and Preparing:

Make sure to follow the assembly instructions provided in the
manual to prevent any damage to the monitor. Ensure you have all
the required drivers and software installed for optimal
performance.

Using the Monitor:

You can control the monitor functions using the joystick button.
To power on, press the joystick button once. To power off, press
and hold the joystick button. Adjust volume by moving the joystick
left or right.

Moving and Lifting the Monitor:

Handle the monitor with care to avoid damage. Do not apply
pressure that may result in screen damage or affect pixel
integrity.

Installing on a Table:

Use the specified measurements for installation on a table.
Adjust the stand height as needed for comfortable viewing.

Adjusting the Angle:

You can adjust the monitor angle as per your preference for
better viewing experience.

Using the Kensington Lock:

For security purposes, use the Kensington lock system connector
located at the back of the monitor. Follow the manufacturer’s
instructions for proper installation.

Installing on the Wall:

When installing the monitor on a wall, ensure proper ventilation
space around the monitor. Refer to detailed instructions for
installing a tilting wall mounting bracket.

Frequently Asked Questions (FAQ):

How do I adjust the volume on the monitor?

To adjust the volume, move the joystick button left or
right.

Where can I download drivers and software for the
monitor?

You can download the latest drivers and software from the LG
website at www.lg.com.

How do I power off the monitor?

To power off, press and hold the joystick button once.

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OWNER’S MANUAL
LED LCD MONITOR
(LED Monitor*)

• LG LED Monitor applies LCD screen with LED backlights. Please read this manual carefully before operating your set and retain it for future reference.

24MS500 25MS500 27MS500

24MS550 25MS550 27MS550

www.lg.com Copyright © 2023 LG Electronics Inc. All Rights Reserved.

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TABLE OF CONTENTS
LICENSE ……………………………………………… 2 ASSEMBLING AND PREPARING ……………… 3 USING THE MONITOR………………………….. 10 USER SETTINGS …………………………………. 12 TROUBLESHOOTING …………………………… 20 PRODUCT SPECIFICATION……………………. 21

LICENSE
Each model has different licenses. Visit www.lg.com for more information on the license.
The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.

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ASSEMBLING AND PREPARING
CAUTION · Always use genuine LG components to ensure safety and product performance. · The product warranty will not cover damage or injury caused by the use of unauthorized components. · It is recommended to use the supplied components. · If you use generic cables not certified by LG, the screen may not display or there may be image problems. · Illustrations in this document represent typical procedures, so they may look different from the actual product. · Do not apply foreign substances (oils, lubricants, etc.) to the screw parts when assembling the product. (Doing
so may damage the product.) · Applying excessive force when tightening screws may cause damage to the monitor. Damage caused in this
way will not be covered by the product warranty. · Do not carry the monitor upside down by just holding the base. This may cause the monitor to fall off the stand
and could result in personal injury. · When lifting or moving the monitor, do not touch the monitor screen. The force applied to the monitor screen
may cause damage to it.

NOTE
· The components may look different from those illustrated here. · Without prior notice, all product information and specifications contained in this manual are subject to change
to improve the performance of the product. · To purchase optional accessories, visit an electronics store or an online shopping site, or contact the retailer
from which you purchased the product. · The power cord provided may differ depending upon the region.

Supported Drivers and Software

You can download and install the latest version from the LGE website (www.lg.com).

Drivers and Software Monitor Driver OnScreen Control

Installation Priority Recommended Recommended

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Product and Button Description

24MS500 25MS500 27MS500

24MS550 25MS550 27MS550

Joystick Button

Joystick Button

How to Use the Joystick Button
You can easily control the functions of the monitor by pressing the joystick button or moving it left/right/up/ down with your finger.
Basic Functions

Power on

Press the joystick button once with your finger to turn on the monitor.

Power off

Press and hold the joystick button once with your finger to turn off the monitor.

/

Volume control

You can control the volume by moving the joystick button left/right.

NOTE · The joystick button is located at the bottom of the monitor.

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Moving and Lifting the Monitor
When moving or lifting the monitor, follow these instructions to prevent the monitor from being scratched or damaged and to ensure safe transportation, regardless of its shape or size. · Place the monitor in the original box or packing material before attempting to move it. · Before moving or lifting the monitor, disconnect the power cord and all other cables. · Hold the bottom and side of the monitor frame firmly. Do not hold the panel itself. · When holding the monitor, the screen should face away from you to prevent it from being scratched. · When transporting the monitor, do not expose the monitor to shock or excessive vibration. · When moving the monitor, keep it upright and never turn the monitor on its side or tilt it sideways.
24MS500 25MS500 27MS500

CAUTION · Avoid touching the monitor screen as much as possible.
– This may result in damage to the screen or some of the pixels used to create images.
· If you use the monitor panel without the stand base, its joystick button may cause the monitor to become unstable and fall, resulting in damage to the monitor or human injury. In addition, this may cause the joystick button to malfunction.

24MS550 25MS550 27MS550

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Installing on a Table
· Lift the monitor and place it on the table in an upright position. Place the monitor at least 100 mm (3.94 inches) away from the wall to ensure sufficient ventilation.

24MS500 25MS500 27MS500

24MS550 25MS550 27MS550

100 mm (3.94 inches)
100 mm (3.94 inches)

100 mm (3.94 inches)
100 mm (3.94 inches)

100 mm (3.94 inches)
100 mm (3.94 inches)

100 mm (3.94 inches)
100 mm (3.94 inches)

Adjusting the Stand Height
24MS550 25MS550 27MS550 1 Place the monitor mounted on the stand base in an upright position. 2 Handle the monitor with both hands for safety.
Max. 80 mm(3.1 inches)
WARNING · When adjusting the screen height, do not place your hand on the stand body to avoid injury to your fingers.

CAUTION
· Unplug the power cord before moving or installing the monitor. There is risk of electric shock. · Make sure to use the power cord that is provided in the product package and connect it to a grounded power
outlet. · If you need another power cord, please contact your local dealer or the nearest retail store.

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Adjusting the Angle
1 Place the monitor mounted on the stand base in an upright position. 2 Adjust the angle of the screen. The angle of the screen can be adjusted forward or backward from -5° to 15° for a comfortable viewing experience.
WARNING · To avoid injury to the fingers when adjusting the screen, do not hold the lower part of the monitor’s frame as
illustrated below. · Be careful not to touch or press the screen area when adjusting the angle of the monitor.
24MS500 25MS500 27MS500

Using the Kensington Lock
The Kensington security system connector is located at the back of the Monitor set. For more information on installation and usage, refer to the Kensington lock owner’s manual or visit the website at http://www.kensington.com. Connect the monitor to a table using the Kensington security system cable.

24MS500 25MS500 27MS500

24MS550 25MS550 27MS550

24MS550 25MS550 27MS550

NOTE · The Kensington security system is optional. You can obtain optional accessories from most electronics stores.

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Installing the Wall Mount Plate
This monitor meets the specifications for the wall mount plate or other compatible devices.
NOTE · The wall mount plate is sold separately. · For more information on installation, refer to the wall mount plate’s installation guide. · Be careful not to apply too much force while mounting the wall mount plate as it may cause damage to the
screen. · Remove the stand before installing the monitor on a wall mount by performing the stand attachment in
reverse.
Installing on the Wall
Install the monitor at least 100 mm (3.94 inches) away from the wall and leave about 100 mm (3.94 inches) of space at each side of the monitor to ensure sufficient ventilation. Detailed installation instructions can be obtained from your local retail store. Alternatively, please refer to the manual for how to install and set up a tilting wall mounting bracket.

100 mm (3.94 inches)

100 mm (3.94 inches)
100 mm (3.94 inches)

To install the monitor to a wall, attach a wall mounting bracket (optional) to the back of the monitor. Make sure that the wall mounting bracket is securely fixed to the monitor and to the wall.

Wall Mount (mm) Standard screw Number of screws Wall Mount Plate (Optional)

75 x 75 M4 x L10 4 LSW 149

NOTE
· A non-VESA standard screw may damage the product and cause the monitor to fall. LG Electronics is not liable for any accidents relating to the use of non-standard screws.
· The wall mount kit includes the installation guide and all necessary parts. · The wall mounting bracket is optional. You can obtain optional accessories from your local dealer. · The length of the screw may differ for each wall mounting bracket. If you use screws longer than the standard
length, it may damage the inside of the product. · For more information, please refer to the user manual for the wall mounting bracket.

100 mm (3.94 inches)

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CAUTION · Unplug the power cord before moving or installing the monitor to avoid electric shock. · Installing the monitor on the ceiling or on a slanted wall may result in the monitor falling off, which could lead
to injury. Use an authorized LG wall mount and contact the local dealer or qualified personnel. · Applying excessive force when tightening screws may cause damage to the monitor. Damage caused in this
way will not be covered by the product warranty. · Use the wall mounting bracket and screws that conform to VESA standards. Damage caused by the use or
misuse of inappropriate components will not be covered by the product warranty. · When measured from the back of the monitor, the length of each installed screw must be 8 mm(0.3 inches)
or less. Wall Mount Plate
Back of the Monitor
Wall Mount Plate Back of the Monitor
Standard screw: M4 x L10
Max. 8 mm(0.3 inches)
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USING THE MONITOR
· Illustrations in this manual may differ from the actual product.
CAUTION · Do not press the screen for a prolonged time. This may cause image distortion. · Do not display a still image on the screen for a prolonged time. This may cause image retention. Use a PC
screensaver if possible. · When connecting the power cord to the outlet, use a grounded (3-hole) power strip or a grounded power
outlet. · The monitor may flicker when turned on in an area where the temperature is low. This is normal. · Sometimes red, green, or blue spots may appear on the screen. This is normal.

Connecting to a PC
· This monitor supports the Plug and Play feature. Plug and Play: A feature that allows you to add a device to your computer without having to reconfigure
anything or install any manual drivers.
HDMI Connection
Transmits digital video and audio signals from your PC to the monitor.
CAUTION · Using a DVI to HDMI / DP (DisplayPort) to HDMI cable may cause compatibility issues. · Use a certified cable with the HDMI logo attached. If you do not use a certified HDMI cable, the screen may not
display or a connection error may occur. · Recommended HDMI cable types
– High-Speed HDMI®/TM cable – High-Speed HDMI®/TM cable with Ethernet

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Connecting AV Devices

Connecting Peripherals

HDMI Connection
HDMI transmits digital video and audio signals from your AV device to the monitor.
NOTE · Using a DVI to HDMI / DP (DisplayPort) to HDMI cable may cause compatibility issues. · Use a certified cable with the HDMI logo attached. If you do not use a certified HDMI cable, the screen may not
display or a connection error may occur. · Recommended HDMI cable types
– High-Speed HDMI®/TM cable – High-Speed HDMI®/TM cable with Ethernet

Connecting Headphones
Connect peripherals to the monitor via the headphones port.
NOTE · Peripheral devices are sold separately. · If you use angled earphones, it may cause a problem with connecting another external device to the monitor.
Therefore, it is recommended to use straight earphones.

Angled

Straight (Recommend)

· Depending on the audio settings of the PC and external device, headphones and speaker functions may be limited.

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USER SETTINGS
NOTE · Your monitor’s OSD (On Screen Display) may differ slightly from that shown in this manual. · When Beep Guide is activated, pressing the joystick button will take you to Settings right away.
Activating the Main Menu
1 Press the joystick button on the bottom of the monitor. 2 Move the joystick up/down and left/right to set the options. 3 Press the joystick button once more to exit the main menu.

Joystick Button

Button

Menu Status

Description

Main menu disabled

Enables the main menu.

Main menu enabled

Exits the main menu. (Holding down the button to turn off the monitor. You can turn off the monitor this way at any time, including when the OSD is on.)

Main menu disabled

Adjusts the monitor volume level.

Main menu enabled

Enters the Input features.

Main menu disabled

Adjusts the monitor volume level.

Main menu enabled

Enters the Settings feature.

Main menu disabled

Enters the Accessibility menu.

Main menu enabled

Turns off the monitor.

Main menu disabled

Enters the Accessibility menu.

Main menu enabled

Enters the Picture Mode feature.

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Main Menu Features

Power Off

Input

Exit

Settings

Picture Mode

Main Menu Input Power Off Settings Picture Mode Exit

Sets input mode. Turns off the monitor. Configures the screen settings. Sets the picture mode. Exits the main menu.

Description

Menu Settings
1 To view the OSD menu, press the joystick button at the bottom of the monitor and then enter the Settings. 2 Move the joystick up/down and left/right to set the options. 3 To return to the upper menu or set other menu items, move the joystick to or pressing ( ) it. 4 If you want to exit the OSD menu, move the joystick to until you exit.

Quick Settings

Input

Picture

General

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Customizing settings Quick Settings
Settings > Quick Settings Brightness Contrast Volume
Input
Settings > Input Input List
Aspect Ratio
Auto Input Switch

Adjusts the color contrast and brightness of the screen. Adjusts the volume level.

Description

Description

Selects the input mode.

Adjusts the aspect ratio of the screen.

Full Wide

Displays the video in wide-screen, regardless of the video signal input.

Original

Displays video according to the aspect ratio of the video signal input.

NOTE · The options may disabled at the recommended resolution (1920 x 1080).

On

Enables Auto Input Switch.

Off

Disables Auto Input Switch.

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Picture

Settings > Picture Picture Mode

Custom Reader Photo Cinema
Color Weakness
Game

Description Allows the user to adjust each element. The color mode of the main menu can be adjusted. Optimizes the screen for viewing documents. You can brighten the screen in the OSD menu. Optimizes the screen to view photos. Optimizes the screen to improve the visual effects of a video. This mode is for users who cannot distinguish between red and green. It enables users with color weakness to easily distinguish between the two colors. Optimizes the screen for gameplay.

NOTE
· If the Picture Mode is changed, the screen may flicker or the resolution of your PC screen may be affected. · This is subsidiary for color weakness user. Therefore if you feel uncomfortable with the screen, please turn off this function. · This function can’t distinguish some colors in some images.

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Settings > Picture Picture Adjust

Brightness Contrast Sharpness
SUPER RESOLUTION+
Black Level DFC

Description

Adjusts the brightness of the screen.

Adjusts the contrast of the screen.

Adjusts the sharpness of the screen.

High

Optimized picture quality is displayed when a user wants crystal clear images. It is effective for high quality video or game.

Middle

The optimized picture quality is displayed when a user wants images between low and high modes for comfortable viewing. It is effective for UCC or SD video.

Low

The optimized picture quality is displayed when a user wants smooth and natural images. It is effective for slowmoving pictures or still images.

Off

Select this option for everyday viewing. SUPER RESOLUTION+ is turned off in this mode.

NOTE · Because this is a function to increase the sharpness of low resolution pictures, it is not recommended to use the function for normal text or for
desktop icons. Doing so may result in unnecessarily high sharpness.

Sets the offset level. · Offset: as a reference for a video signal, this is the darkest color the monitor can display.

High

Keeps the current contrast ratio of the screen.

Low

Lowers the black levels and raises the white levels from the current contrast ratio of the screen.

On

Adjusts the brightness automatically according to the screen.

Off

Disables the DFC feature.

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Game Adjust Color Adjust

Response Time
Black Stabilizer Crosshair Gamma
Color Temp Red Green Blue

Sets a response time for displayed pictures based on the speed of the screen. For a normal environment, it is recommended that you use Fast. For a fast- moving picture, it is recommended that you use Faster. Once Faster Mode is selected, Motion Blur may occur depending on the content.

Faster

Sets the response time to faster.

Fast

Sets the response time to fast.

Normal

Sets the response time to normal.

Off

Does not use the response time improvement feature.

You can control the black contrast to have better visibility in dark scenes. Increasing the Black Stabilizer value brightens the low gray level area on the screen. (You can easily distinguish objects on dark game screens.) Reducing the Black Stabilizer value darkens the low gray level area and increases the dynamic contrast on the screen.

Crosshair provides a mark on the center of the screen for First Person Shooter (FPS) games. Users can select the Crosshair that fits their gaming environment among four different cross hairs.

Mode 1, Mode 2, Mode 3

The higher the gamma value, the darker the image becomes. Likewise, the lower the gamma value, the lighter the image becomes.

Mode 4

If you do not need to adjust the gamma settings, select Mode 4.

Selects the factory default picture color. Custom: The user can adjust it to red, green or blue by customization. Warm: Sets the screen color to a reddish tone. Medium: Sets the screen color between a red and blue tone. Cool: Sets the screen color to a bluish tone.

You can customize the picture color using Red, Green, and Blue colors.

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Picture Reset

Do you want to reset your

No

picture settings?

Yes

Cancel the select. Returns to the default settings.

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General

Settings > General Language SMART ENERGY SAVING Automatic Standby
OSD Lock
Information Reset

Description

To choose the language in which the control names are displayed.

High

Enables SMART ENERGY SAVING you can save energy with this energy- high efficient.

Low

Enables SMART ENERGY SAVING you can save energy with this energy- low efficient.

Off

Disables SMART ENERGY SAVING .

• SMART ENERGY SAVING : Conserve energy by using luminance compensation algorithm.

Feature that automatically turns off the monitor when there is no movement on the screen for a period of time. You can set a timer for the auto-off function. (8H, 6H, 4H and Off)

Prevents incorrect key input.

On

Key input is disabled.

NOTE · All function except for the OSD Lock mode, brightness, Contrast, Input, Information and Volume are disabled.

Off

Key input is enabled.

The display information will be shown the Total Power On Time, Resolution.

Do you want to reset your

No

settings?

Yes

Cancel the select. Returns to the default settings.

NOTE
· The value of energy saving data may differ depending on panel and panel suppliers. · If you select the option of SMART ENERGY SAVING is High or Low, monitor luminance become lower or higher depend on source.

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TROUBLESHOOTING

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Check the following before calling for service.

No image appears Is the power cord of the display connected? Do you see an “Out of Range” message on the screen?
Do you see a “NO SIGNAL” message on the screen?
Can ‘t you control some functions in OSD? Can’t you select some menu in OSD?

· Check and see if the power cord is connected properly to the power outlet. · This message appears when the signal from the PC (video card) is out of horizontal or vertical frequency range of the display. See the ‘Specifications’ section of this
manual and configure your display again. · After the monitor is on “NO SIGNAL”, the monitor goes to DPM mode. · This is displayed when the signal cable between the PC and the monitor is missing or disconnected. Check the cable and reconnect it.
· You can unlock the OSD controls at any time by entering the OSD lock menu and changing items to off.

CAUTION
· Check Control Panel Display Settings and see if the frequency or the resolution were changed. If yes, readjust the video card to the recommend resolution. · If the recommended resolution (optimal resolution) is not selected, letters may be blurred and the screen may be dimmed, truncated or biased. Make sure to select the recommend resolution. · The setting method can differ by computer and O/S (Operation System), and resolution mentioned above may not be supported by the video card performance. In this case, please ask to the computer or the video card
manufacturer.

Display image is incorrect The screen color is mono or abnormal.
The screen blinks.

· Check if the signal cable is properly connected and use a screwdriver to fasten if necessary. · Make sure the video card is properly inserted in the slot. · Set the color setting higher than 24 bits (true color) at Control Panel Settings. · Check if the screen is set to interlace mode and if yes, change it to the recommend resolution.

Do you see an “Unrecognized monitor, Plug&Play (VESA DDC) monitor found” message?

Have you installed the display driver?

· Be sure to install the display driver from our web site: http://www.lg.com. · Make sure to check if the video card supports Plug&Play function.

The screen is flickering. Did you select the recommended resolution?

· If the selected resolution is HDMI 1080i 60/50 Hz, the screen may be flickering. Change the resolution to the recommended resolution 1080P.

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PRODUCT SPECIFICATION

24MS500 Color Depth Resolution Power Sources
AC/DC adaptor
Environmental Conditions

8-bit color is supported.

Max Resolution

1920 x 1080 @ 100 Hz

Recommended Resolution

1920 x 1080 @ 100 Hz

Power Rating

19 V 0.84 A

Type ADS-25SFA-19-3 19016E, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19016EPCU-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19016EPBR-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19016EPI-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19016EPG-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19016EPB-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19016EPG, manufactured by SHENZHEN HONOR ELECTRONIC, or Type AD10570LF, manufactured by PI Electronics (H.K.) Ltd., or Type AD2152S20, manufactured by PI Electronics (H.K.) Ltd., or Type AD2152620, manufactured by PI Electronics (H.K.) Ltd.. Output: 19 V 0.84 A

Operating Conditions

Temperature Humidity

Storing Conditions

Temperature Humidity

0 °C to 40 °C Less than 80 % -20 °C to 60 °C Less than 85 %

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Monitor Size (Width x Height x Depth)

Dimensions

With Stand Without Stand

Weight (Without Packaging)

With Stand Without Stand

The specifications are subject to change without notice. The symbol means alternating current, and the symbol means direct current. The power consumption level can be different by operating condition and monitor setting. The monitor goes to the Sleep Mode in a couple of minutes(Max 5 minutes).

539.9 x 414.4 x 190.0 (mm) 539.9 x 321.4 x 56.2 (mm) 2.6 kg 2.3 kg

21.2 x 16.3 x 7.4 (inches) 21.2 x 12.6 x 2.2 (inches) 5.7 lbs 5.0 lbs

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PRODUCT SPECIFICATION

24MS550 Color Depth Resolution Power Sources
AC/DC adaptor
Environmental Conditions

8-bit color is supported.

Max Resolution

1920 x 1080 @ 100 Hz

Recommended Resolution

1920 x 1080 @ 100 Hz

Power Rating

19 V 1.3 A

Type ADS-25SFA-19-3 19025E, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19025EPCU-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19025EPBR-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19025EPI-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19025EPG-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19025EPB-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type AD10560LF, manufactured by PI Electronics (H.K.) Ltd., or Type AD2139S20, manufactured by PI Electronics (H.K.) Ltd., or Type AD2139620, manufactured by PI Electronics (H.K.) Ltd.. Output: 19 V 1.3 A

Operating Conditions

Temperature Humidity

Storing Conditions

Temperature Humidity

0 °C to 40 °C Less than 80 % -20 °C to 60 °C Less than 85 %

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Monitor Size (Width x Height x Depth)

Dimensions

With Stand Without Stand

Weight (Without Packaging)

With Stand Without Stand

The specifications are subject to change without notice. The symbol means alternating current, and the symbol means direct current. The power consumption level can be different by operating condition and monitor setting. The monitor goes to the Sleep Mode in a couple of minutes(Max 5 minutes).

539.9 x 447.6 x 219.4 (mm) 539.9 x 321.4 x 56.2 (mm) 3.2 kg 2.4 kg

21.2 x 17.6 x 8.6 (inches) 21.2 x 12.6 x 2.2 (inches) 7.0 lbs 5.2 lbs

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PRODUCT SPECIFICATION

25MS500 Color Depth Resolution Power Sources
AC/DC adaptor
Environmental Conditions

8-bit color is supported.

Max Resolution

1920 x 1080 @ 100 Hz

Recommended Resolution

1920 x 1080 @ 100 Hz

Power Rating

19 V 0.84 A

Type ADS-25SFA-19-3 19016E, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19016EPCU-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19016EPBR-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19016EPI-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19016EPG-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19016EPB-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19016EPG, manufactured by SHENZHEN HONOR ELECTRONIC, or Type AD10570LF, manufactured by PI Electronics (H.K.) Ltd., or Type AD2152S20, manufactured by PI Electronics (H.K.) Ltd., or Type AD2152620, manufactured by PI Electronics (H.K.) Ltd.. Output: 19 V 0.84 A

Operating Conditions

Temperature Humidity

Storing Conditions

Temperature Humidity

0 °C to 40 °C Less than 80 % -20 °C to 60 °C Less than 85 %

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Monitor Size (Width x Height x Depth)

Dimensions

With Stand Without Stand

Weight (Without Packaging)

With Stand Without Stand

The specifications are subject to change without notice. The symbol means alternating current, and the symbol means direct current. The power consumption level can be different by operating condition and monitor setting. The monitor goes to the Sleep Mode in a couple of minutes(Max 5 minutes).

557.5 x 421.2 x 190.0 (mm) 557.5 x 328.3 x 58.8 (mm) 2.6 kg 2.3 kg

21.9 x 16.5 x 7.4 (inches) 21.9 x 12.9 x 2.3 (inches) 5.7 lbs 5.0 lbs

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PRODUCT SPECIFICATION

25MS550 Color Depth Resolution Power Sources
AC/DC adaptor
Environmental Conditions

8-bit color is supported.

Max Resolution

1920 x 1080 @ 100 Hz

Recommended Resolution

1920 x 1080 @ 100 Hz

Power Rating

19 V 1.3 A

Type ADS-25SFA-19-3 19025E, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19025EPCU-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19025EPBR-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19025EPI-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19025EPG-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19025EPB-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type AD10560LF, manufactured by PI Electronics (H.K.) Ltd., or Type AD2139S20, manufactured by PI Electronics (H.K.) Ltd., or Type AD2139620, manufactured by PI Electronics (H.K.) Ltd.. Output: 19 V 1.3 A

Operating Conditions

Temperature Humidity

Storing Conditions

Temperature Humidity

0 °C to 40 °C Less than 80 % -20 °C to 60 °C Less than 85 %

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Monitor Size (Width x Height x Depth)

Dimensions

With Stand Without Stand

Weight (Without Packaging)

With Stand Without Stand

The specifications are subject to change without notice. The symbol means alternating current, and the symbol means direct current. The power consumption level can be different by operating condition and monitor setting. The monitor goes to the Sleep Mode in a couple of minutes(Max 5 minutes).

557.5 x 475.2 x 219.4 (mm) 557.5 x 328.3 x 58.8 (mm) 3.1 kg 2.3 kg

21.9 x 18.7 x 8.6 (inches) 21.9 x 12.9 x 2.3 (inches) 6.8 lbs 5.0 lbs

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PRODUCT SPECIFICATION

27MS500 Color Depth Resolution Power Sources
AC/DC adaptor
Environmental Conditions

8-bit color is supported.

Max Resolution

1920 x 1080 @ 100 Hz

Recommended Resolution

1920 x 1080 @ 100 Hz

Power Rating

19 V 1.3 A

Type ADS-25SFA-19-3 19025E, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19025EPCU-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19025EPBR-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19025EPI-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19025EPG-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19025EPB-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type AD10560LF, manufactured by PI Electronics (H.K.) Ltd., or Type AD2139S20, manufactured by PI Electronics (H.K.) Ltd., or Type AD2139620, manufactured by PI Electronics (H.K.) Ltd.. Output: 19 V 1.3 A

Operating Conditions

Temperature Humidity

Storing Conditions

Temperature Humidity

0 °C to 40 °C Less than 80 % -20 °C to 60 °C Less than 85 %

29

ENGLISH

Monitor Size (Width x Height x Depth)

Dimensions

With Stand

Weight (Without Packaging)

Without Stand With Stand Without Stand

The specifications are subject to change without notice. The symbol means alternating current, and the symbol means direct current. The power consumption level can be different by operating condition and monitor setting. The monitor goes to the Sleep Mode in a couple of minutes(Max 5 minutes).

612.0 x 454.9 x 190.0 (mm) 612.0 x 362.5 x 56.2 (mm) 3.5 kg 3.1 kg

24 x 17.9 x 7.4 (inches) 24 x 14.2 x 2.2 (inches) 7.7 lbs 6.8 lbs

30

ENGLISH

PRODUCT SPECIFICATION

27MS550 Color Depth Resolution Power Sources
AC/DC adaptor
Environmental Conditions

8-bit color is supported.

Max Resolution

1920 x 1080 @ 100 Hz

Recommended Resolution

1920 x 1080 @ 100 Hz

Power Rating

19 V 1.3 A

Type ADS-25SFA-19-3 19025E, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19025EPCU-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19025EPBR-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19025EPI-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19025EPG-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type ADS-25FSF-19 19025EPB-1, manufactured by SHENZHEN HONOR ELECTRONIC, or Type AD10560LF, manufactured by PI Electronics (H.K.) Ltd., or Type AD2139S20, manufactured by PI Electronics (H.K.) Ltd., or Type AD2139620, manufactured by PI Electronics (H.K.) Ltd.. Output: 19 V 1.3 A

Operating Conditions

Temperature Humidity

Storing Conditions

Temperature Humidity

0 °C to 40 °C Less than 80 % -20 °C to 60 °C Less than 85 %

31

ENGLISH

Monitor Size (Width x Height x Depth)

Dimensions

With Stand

Weight (Without Packaging)

Without Stand With Stand Without Stand

The specifications are subject to change without notice. The symbol means alternating current, and the symbol means direct current. The power consumption level can be different by operating condition and monitor setting. The monitor goes to the Sleep Mode in a couple of minutes(Max 5 minutes).

612.0 x 492.1 x 219.4 (mm) 612.0 x 362.5 x 56.2 (mm) 3.9 kg 3.1 kg

24 x 19.3 x 8.6 (inches) 24 x 14.2 x 2.2 (inches) 8.5 lbs 6.8 lbs

32

Factory Support Mode (Preset Mode, PC)
HDMI

Preset Mode
640 x 480 800 x 600 1024 x 768 1280 x 720 1280 x 1024 1920 x 1080 1920 x 1080 1920 x 1080 1920 x 1080

Horizontal Frequency (kHz)
31.469 37.879 48.363
45 79.976 67.5 66.587 83.894 110

HDMI Timing (Video)

Factory support mode (Preset Mode) 480P 720P
1080P

Horizontal Frequency(kHz) 31.5 45.0 67.5

Vertical Frequency (Hz) 59.94 60.317 60.004 60 75.025 60 59.934 74.973 100
Vertical Frequency(Hz) 60 60 60

Polarity (H/V) -/+/+ -/+/+ +/+ +/+ +/+/+ +/-
HDMI O O O
Recommend Mode

Remarks Recommended timing
33

ENGLISH

ENGLISH

Beep Guide
Menu Quick Settings Quick Settings – Brightness Quick Settings – Brightness Quick Settings – Contrast Quick Settings – Contrast Quick Settings – Volume Quick Settings – Volume Input Input – Input List Input – Input List – HDMI1 Input – Input List – HDMI2 Input – Aspect Ratio Input – Aspect Ratio – Full Wide Input – Aspect Ratio – Original Input – Auto Input Switch Input – Auto Input Switch – On Input – Auto Input Switch – Off Picture Picture – Picture Mode Picture – Picture Mode – Custom Picture – Picture Mode – Reader Picture – Picture Mode – Photo Picture – Picture Mode – Cinema Picture – Picture Mode – Color Weakness Picture – Picture Mode – Game
34

Location 1 1 1
1 1 1 Slider 1 2
1 2 1 Slider 1 3
1 3 1 Slider 2 2 1
2 1 1 2 1 2 2 2 2 2 1 2 2 2 2 3 2 3 1 2 3 2
3 3 1 3 1 1 3 1 2 3 1 3 3 1 4 3 1 5 3 1 6

Menu

Location

Picture – Picture Adjust

3 2

Picture – Picture Adjust – Brightness

3 2 1

Picture – Picture Adjust – Brightness

3 2 1 1 Slider

Picture – Picture Adjust – Contrast

3 2 2

Picture – Picture Adjust – Contrast

3 2 2 1 Slider

Picture – Picture Adjust – Sharpness

3 2 3

Picture – Picture Adjust – Sharpness

3 2 3 1 Slider

Picture – Picture Adjust – SUPER RESOLUTION+

3 2 4

Picture – Picture Adjust – SUPER RESOLUTION+ – High 3 2 4 1

Picture – Picture Adjust – SUPER RESOLUTION+ – Middle 3 2 4 2

Picture – Picture Adjust – SUPER RESOLUTION+ – Low

3 2 4 3

Picture – Picture Adjust – SUPER RESOLUTION+ – Off

3 2 4 4

Picture – Picture Adjust – Black Level

3 2 5

Picture – Picture Adjust – Black Level – High

3 2 5 1

Picture – Picture Adjust – Black Level – Low

3 2 5 2

Picture – Picture Adjust – DFC

3 2 6

Picture – Picture Adjust – DFC – On

3 2 6 1

Picture – Picture Adjust – DFC – Off

3 2 6 2

Picture – Game Adjust

3 3

Picture – Game Adjust – Response Time

3 3 1

Picture – Game Adjust – Response Time – Faster

3 3 1 1

Picture – Game Adjust – Response Time – Fast

3 3 1 2

Picture – Game Adjust – Response Time – Normal

3 3 1 3

Picture – Game Adjust – Response Time – Off

3 3 1 4

Picture – Game Adjust – Black Stabilizer

3 3 2

Menu Picture – Game Adjust – Black Stabilizer Picture – Game Adjust – Crosshair Picture – Game Adjust – Crosshair – Red Cross Picture – Game Adjust – Crosshair – Green Cross Picture – Game Adjust – Crosshair – Red Dot Picture – Game Adjust – Crosshair – Green Dot Picture – Game Adjust – Crosshair – Off Picture – Color Adjust Picture – Color Adjust – Gamma Picture – Color Adjust – Gamma – Mode 1 Picture – Color Adjust – Gamma – Mode 2 Picture – Color Adjust – Gamma – Mode 3 Picture – Color Adjust – Gamma – Mode 4 Picture – Color Adjust – Color Temp Picture – Color Adjust – Color Temp – Custom Picture – Color Adjust – Color Temp – Warm Picture – Color Adjust – Color Temp – Medium Picture – Color Adjust – Color Temp – Cool Picture – Color Adjust – Red Picture – Color Adjust – Red Picture – Color Adjust – Green Picture – Color Adjust – Green Picture – Color Adjust – Blue Picture – Color Adjust – Blue Picture – Picture Reset

Location 3 3 2 1 Slider
3 3 3 3 3 3 1 3 3 3 2 3 3 3 3 3 3 3 4 3 3 3 5
3 4 3 4 1 3 4 1 1 3 4 1 2 3 4 1 3 3 4 1 4 3 4 2 3 4 2 1 3 4 2 2 3 4 2 3 3 4 2 4 3 4 3 3 4 3 1 Slider 3 4 4 3 4 4 1 Slider 3 4 5 3 4 5 1 Slider 3 5

ENGLISH

Menu Picture – Picture Reset – No Picture – Picture Reset – Yes General General – Language General – Language – English General – Language – German General – Language – French General – Language – Spanish General – Language – Italian General – Language – Swedish General – Language – Finnish General – Language – Portuguese General – Language – Portuguese (Brazil) General – Language – Polish General – Language – Russian General – Language – Turkish General – Language – Ukrainian General – Language – Chinese General – Language – Traditional Chinese General – Language – Japanese General – Language – Korean General – Language – Hindi General – Smart Energy Saving General – Smart Energy Saving – High General – Smart Energy Saving – Low General – Smart Energy Saving – Off

Location 3 5 1 3 5 2 4 4 1 4 1 1 4 1 2 4 1 3 4 1 4 4 1 5 4 1 6 4 1 7 4 1 8 4 1 9 4 1 10 4 1 11 4 1 12 4 1 13 4 1 14 4 1 15 4 1 16 4 1 17 4 1 18 4 2 4 2 1 4 2 2 4 2 3

Menu General – Automatic Standby General – Automatic Standby – 4H General – Automatic Standby – 6H General – Automatic Standby – 8H General – Automatic Standby – Off General – OSD Lock General – OSD Lock – On General – OSD Lock – Off General – Information General – Information General – Reset General – Reset – No General – Reset – Yes

Location 4 3 4 3 1 4 3 2 4 3 3 4 3 4 4 4 4 4 1 4 4 2 4 5 4 5 1 4 6 4 6 1 4 6 2

35

Supplier’s Declaration of Conformity

Trade Name

LG

Responsible Party LG Electronics USA, Inc.

Address

111 Sylvan Avenue, North Building,

Englewood Cliffs, NJ 07632

E-mail

lg.environmental@lge.com

The model and serial number of the product are located on the back and on one side of the product. Record them below in case you ever need service.
Model Serial No.

References

• Computer Products & Accessories: Locks & Docks | Kensington
• Consumer & Home Electronics from LG | LG UK

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