
www.lg.com
Please read this manual carefully before operating
your set and retain it for future reference.
Owner's Manual
IPS LED MONITOR
(LED MONITOR*)
*LG LED Monitors are LCD Monitors with LED Backlighting.
IPS LED Monitor (LED Monitor) Model List
22MK4 series
24MK4 series
27MK4 series
22BK4 series
24BK4 series
27BK4 series

ENGLISH
2
CONTENTS
LICENSE ---------------------------- 3
ASSEMBLING AND PREPARING - 4
- Product Components -------------------------- 4
- Supported Drivers and Software -------------- 5
- Component and Button Description ---------- 6
How to Use the Joystick Button
Input Connector
- Moving and Lifting the Monitor --------------- 8
- Setting up the Monitor set ------------------- 9
Attaching the Stand Base
Mounting on a table
Mounting on a wall
USING THE MONITOR SET ------ 14
- Connecting to a PC ---------------------------14
D-SUB connection
HDMI connection
- Connecting to AV Devices --------------------15
HDMI connection
- Connecting Peripherals -----------------------15
Connecting Headphones
CUSTOMIZING SETTINGS ------ 16
TROUBLESHOOTING ------------ 21
SPECIFICATIONS ---------------- 22
- Preset Modes (Resolution) ------------------- 25

3
ENG
ENGLISH
LICENSE
Each model has different licenses. Visit www.lg.com for more information on the license.
The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI Logo
are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. in the
United States and other countries.
The following content is only applied to the monitor which is sold in Europe market and which needs to
meet the ErP Directive:
* This monitor is set to be turned off automatically in 4 hours after you turned on display if there is no
adjustment to display.
* To make this setting be disabled, change the option to ‘Off’ in OSD menu of “Automatic Standby”.

4
ENG
ENGLISH
ASSEMBLING AND PREPARING
Product Components
Please check whether all the components are included in the box before using the product. If there are
missing components, contact the retail store where you purchased the product. Note that the product and
components may look different from those shown here.
CD(Owner's Manual) /
Card
HDMI Cable
D-SUB Cable
( Depending on the country )
( Depending on the country )
( Depending on the country )
( Depending on the country )
( Depending on the country )
AC-DC AdapterPower Cord
AC-DC Adapter
or
Stand Body
Stand Body
Stand Base
Stand Base
2 Screws
22MK4 series 24MK4 series 22BK4 series 24BK4 series
27MK4 series 27BK4 series

5
ENG
ENGLISH
CAUTION
NOTE
Supported Drivers and Software
Check the drivers and software supported by your product and refer to the manuals on the CD enclosed in
the product package.
y
Required and Recommended: You can download and install the latest version from the enclosed CD
or from the LGE website
(www.lg.com)
.
y
Optional: You can download and install the latest version from the LGE website
(www.lg.com)
.
Drivers and Software Installation Priority 22MK4 series 22BK4 series
24MK4 series 24BK4 series
27MK4 series 27BK4 series
Monitor Driver Recommended O
OnScreen Control Recommended O
y
Always use genuine components to ensure safety and product performance.
y
The product warranty will not cover damage or injury caused by the use of counterfeit components.
y
It is recommend that use the supplied components.
y
If you use generic cables not certified by LG, the screen may not display or there may be image noises.
y
Note that the components may look different from those shown here.
y
Without prior notice, all information and specifications in this manual are subject to change to improve the performance of the product.
y
To purchase optional accessories, visit an electronics store or online shopping site or contact the
retail store where you purchased the product.

6
ENG
ENGLISH
Component and Button Description
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 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.
(for HDMI only)
y
The joystick button is located at the bottom of the monitor.
NOTE

7
ENG
ENGLISH
Connection panel (See p.14~15)
Input Connector

8
ENG
ENGLISH
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.
y
As far as possible, avoid touching the monitor screen. This may result in damage to the
screen or some of the pixels used to create
images.
y
It is advisable to place the monitor in the
original box or packing material before attempting to move it.
y
Before moving or lifting the monitor, disconnect the power cord and all cables.
y
Hold the top and bottom of the monitor frame
firmly. Do not hold the panel itself.
y
When holding the monitor, the screen should
face away from you to prevent it being
scratched.
y
When moving the monitor, avoid any strong
shock or vibrations to the product.
y
When moving the monitor, keep it upright,
never turn the monitor on its side or tilt it
sideways.
CAUTION
y
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.

9
ENG
ENGLISH
Setting up the Monitor set
Attaching the Stand Base
y
To protect the screen from scratches, cover the
surface with a soft cloth.
y
To protect the screen from scratches, cover the
surface with a soft cloth.
CAUTION
CAUTION
1
1
2
2
3
4
screw torque :10~12kgf
22MK4 series
24MK4 series
27MK4 series 27BK4 series
22BK4 series
24BK4 series