www.lg.com
Owner's Manual
IPS LED MONITOR
(LED MONITOR)
25UM64
25UM65
34UM64
34UM65
Please read the safety information carefully
before using the product.
IPS LED Monitor (LED Monitor) Model List
ENGLISH
2
TABLE OF CONTENTS
TABLE OF CONTENTS
3 LICENSE
4 ASSEMBLING AND
PREPARING
4 Product Composition
5 Product and Button Description
6 - How to Use the Joystick Button
7 - Input Connector
8 Moving and Lifting the
Monitor
9 Installing the Monitor
9 - Assembling the Stand
12 - Detaching the Stand
15 - Installing on a Table
16 - Adjusting the angle
17 - Tidying up Cables
18 - Installing the Wall Mount Plate
18 - Installing on the Wall
20 - Using the Kensington Lock
21 USING THE MONITOR
21 Connecting to a PC
21 - DVI Connection
22 - HDMI Connection
22 - DisplayPort Connection
23 Connecting AV Devices
23 - HDMI Connection
23 Connecting Peripherals
23 - Connecting Headphones
24 INSTALLING THE LG
MONITOR SOFTWARE
26 USER SETTINGS
26 Activating the Main Menu
26 - Main Menu Features
27 User Settings
27 - Menu Settings
28 - Ratio
29 - Function
30 - PBP
31 - Picture
32 - Color
33 - Settings
34 - Reset
35 - Reader
36 TROUBLESHOOTING
38 PRODUCT SPECIFICATION
40 Factory Support Mode
(Preset Mode, DVI-D/HDMI/DisplayPort
PC)
40 HDMI Timing (Video)
40 Power LED
41 PROPER POSTURE
41 Proper Posture for Using the Monitor
WARNING: This product contains chemicals known to the State of California to cause cancer and birth
defects or other reproductive harm. Wash hands after handling.
ENGLISH
3
LICENSE
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 LLC in the
United States and other countries.
VESA, VESA logo, DisplayPort compliance logo and DisplayPort
compliance logo for dual-mode source devices are all registered trademarks of
the Video Electronics Standards Association.
ENGLISH
4
ASSEMBLING AND PREPARING
ASSEMBLING AND PREPARING
Product Composition
Please check whether all the components are included in the box before using the product. If there are
any missing components, contact the retailer where you purchased the product. Note that the product and
related components may look different from those shown here.
or
CD (Owner's Manual /
Software) / Guides /
Cards
Power cord AC/DC Adapter
AC/DC Adapter
(Depending upon
country)
(Depending upon country)
HDMI cable
25UM65
25UM64
Stand Base Stand Body Screw Cover
Two Screws
(M4 x 10)
34UM65
Stand Base Screw Cover
Two Screws
(M4 x 10)
Clear sheet
y
Always use genuine LG components to ensure safety and product performance.
y
The product warranty will not cover damage or injury caused by the use of unauthorized components.
CAUTION
34UM64
ENGLISH
5
ASSEMBLING AND PREPARING
y
The components may look different from those illustrated here.
y
Without prior notice, all product information and specifications contained in this manual are subject to
change to improve the performance of the product.
y
To purchase optional accessories, visit an electronics store or an online shopping site, or contact the
retailer from which you purchased the product.
y
The power cord provided may differ depending upon the region.
NOTE
Product and Button Description
25UM65
25UM64
Joystick
Button
Power Indicator
y
On Power on
y
Off Power off
y
The joystick button is located at the bottom of the monitor.
NOTE
ENGLISH
6
ASSEMBLING AND PREPARING
34UM65
Joystick
Button
Power Indicator
y
On Power on
y
Off Power off
y
The joystick button is located at the bottom of the monitor.
NOTE
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.
34UM64
ENGLISH
7
ASSEMBLING AND PREPARING
Input Connector
25UM65
25UM64
DVI-D IN
DP IN
HDMI IN 2
H/P
HDMI IN 1
AUDIO IN(PC)
DC-IN
(19 V )
34UM65
HDMI IN 2
DC-IN
(19 V )
HDMI
IN
2
DVI-D IN
DP IN
H/P
HDMI IN 1
AUDIO IN
(PC)
34UM64
ENGLISH
8
ASSEMBLING AND PREPARING
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 trans-
portation, regardless of its shape or size.
y
Place the monitor in the original box or pack-
ing material before attempting to move it.
y
Before moving or lifting the monitor, discon-
nect the power cord and all other cables.
y
Hold the bottom and side of the monitor frame
firmly. Do not hold the panel itself.
y
When holding the monitor, the screen should
face toward you to prevent it from being
scratched.
y
When transporting the monitor, do not expose
the monitor to shock or excessive vibration.
y
When moving the monitor, keep it upright and
never turn the monitor on its side or tilt it side-
ways.
y
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.
y
If you use the monitor panel without the stand
base, its joystick button may cause the moni-
tor to become unstable and fall, resulting in
damage to the monitor or human injury. In
addition, this may cause the joystick button to
malfunction.
CAUTION
ENGLISH
9
ASSEMBLING AND PREPARING
Installing the Monitor
Assembling the Stand
y
Applying excessive force when tightening
screws may cause damage to the monitor.
Damage caused in this way will not be cov-
ered by the product warranty.
y
If you use the monitor panel without the
stand base, its joystick button may cause the
monitor to become unstable and fall, result-
ing in damage to the monitor or human injury.
In addition, this may cause the joystick button
to malfunction.
CAUTION
25UM65
25UM64
1
Place the screen face down.
y
To protect the screen from scratches, cover
the surface with a soft cloth.
CAUTION
2
Check the direction of the stand body (front,
back) and then mount the stand body onto the
stand hinge.
Stand Hinge
Stand Body
3
Tighten two screws into the back of the stand
body and close the screw cover.
Screw Cover
ENGLISH
10
ASSEMBLING AND PREPARING
4
Fix the stand base to the stand body. Turn the
screws on the stand base to the right.
Stand Body
Stand Base
ENGLISH
11
ASSEMBLING AND PREPARING
34UM65
1
Place the screen face down.
Stand Hinge
y
To protect the screen from scratches, cover
the surface with a soft cloth.
CAUTION
2
Mount the stand base onto the stand hinge as
shown in the illustration. Fix two screws into
the back of the stand base and close the screw
cover.
Stand Base
120 mm
(4.7 inch)
Screw Cover
or
100 mm
(3.9 inch)
y
The stand height is adjustable by 20 mm
(0.7 inch).
y
When tightening the screws after mounting
the stand base onto the stand hinge, be sure
to hold the stand base with your hand. Other-
wise, the product may fall, causing personal
injury or damage to the product.
y
Be careful not to hurt your hand on the edges
of the screw covers.
CAUTION
34UM64
ENGLISH
12
ASSEMBLING AND PREPARING
Detaching the Stand
y
Illustrations in this document represent typical
procedures, so they may look different from
the actual product.
y
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.
y
When lifting or moving the monitor, do not
touch the monitor screen. The force applied to
the monitor screen may cause damage to it.
y
If you use the monitor panel without the stand
base, its joystick button may cause the moni-
tor to become unstable and fall, resulting in
damage to the monitor or human injury. In
addition, this may cause the joystick button to
malfunction.
CAUTION
25UM65
25UM64
1
Place the screen face down.
CAUTION
y
To protect the screen from scratches, cover
the surface with a soft cloth.
2
Turn the screws on the stand base to the left to
detach the stand base from the stand body.
Stand Base
Stand Body
ENGLISH
13
ASSEMBLING AND PREPARING
3
Lift up the screw cover to detach the screw
cover from the stand body. Remove the screws
from the back of the stand body using a screw-
driver and detach the stand body from the
stand hinge as shown in the illustration.
Stand Hinge
Screw Cover
Stand Body
ENGLISH
14
ASSEMBLING AND PREPARING
34UM65
1
Place the screen face down.
y
To protect the screen from scratches, cover
the surface with a soft cloth.
CAUTION
2
Detach the screw cover from the stand base
as shown in the illustration and then remove
the two screws on the back to detach the stand
base from the hinge.
Screw Cover
Stand Base
y
When removing the screws to detach the
stand base from the hinge, be sure to hold
the stand base with your hand. Otherwise, the
product may fall, causing personal injury or
damage to the product.
CAUTION
34UM64
ENGLISH
15
ASSEMBLING AND PREPARING
2
Connect the power adapter to the monitor and
then plug the power cord into the wall outlet.
25UM65
34UM65
or
25UM64
3
Press the joystick button on the bottom of the
monitor to turn on the monitor.
y
Unplug the power cord before moving or
installing the monitor. There is risk of electric
shock.
CAUTION
Installing on a Table
1
Lift the monitor and place it on the table in an
upright position. Place the monitor at least
10 cm away from the wall to ensure sufficient
ventilation.
25UM65
25UM64
10 cm
10 cm (3.9 inch)
10 cm
10 cm
34UM65
10 cm
10 cm (3.9 inch)
10 cm
10 cm
34UM64
34UM64
ENGLISH
16
ASSEMBLING AND PREPARING
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 20° for a comfortable
viewing experience.
-520
Front
Rear
25UM65
25UM64
The angle of the screen can be adjusted forward
or backward from -5° to 15° for a comfortable
viewing experience.
34UM65
-515
Front
Rear
y
When you adjust the angle, do not hold the
stand as shown on the following illustration.
You may injure your fingers.
25UM65
-515
34UM65
-520
-520
25UM64
y
Be careful not to touch or press the screen
area when adjusting the angle of the monitor.
-520
-520
-515
25UM65
34UM65
25UM64
WARNING
34UM64
34UM64
34UM64
ENGLISH
17
ASSEMBLING AND PREPARING
y
Cables can get caught in the hinge area as
shown in the illustration, so be careful when
organizing cables.
34UM65
NOTE
Tidying up Cables
Tidy up cables using the cable holder on the stand
base as shown in the illustration.
25UM65
25UM64
34UM65
34UM64
34UM64
ENGLISH
18
ASSEMBLING AND PREPARING
Installing the Wall Mount Plate
This monitor meets the specifications for the wall
mount plate or other compatible devices.
1
Place the screen face down. To protect the
screen from scratches, cover the surface with a
soft cloth.
2
Attach the clear sheet to the back of the moni-
tor and align it with the screw holes.
(Only 34UM65, 34UM64)
Clear sheet
(PET sheet)
3
Place the wall mount plate onto the monitor
and align it with the screw holes.
4
Tighten the four screws to fix the plate to the
monitor using a screwdriver.
Wall mount plate
y
The wall mount plate is sold separately.
y
For more information on installation, refer to
the wall mount plate's installation guide.
y
Be careful not to apply too much force while
mounting the wall mount plate as it may cause
damage to the screen
NOTE
Installing on the Wall
Install the monitor at least 10 cm (3.9 inch) away
from the wall and leave about 10 cm (3.9 inch)
of space at each side of the monitor to ensure
sufficient ventilation. Detailed installation instruc-
tions 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.
10 cm (3.9 inch)
10 cm
10 cm
10 cm
To install the monitor to a wall, attach a wall mount-
ing bracket (optional) to the back of the monitor.
Make sure that the wall mounting bracket is se-
curely fixed to the monitor and to the wall.
1
If you use screws longer than the standard
length, it may damage the inside of the prod-
uct.
2
A non-VESA standard screw may damage the
product and cause the monitor to fall. LG Elec-
tronics is not liable for any accidents relating to
the use of non-standard screws.
ENGLISH
19
ASSEMBLING AND PREPARING
y
Unplug the power cord before moving or install-
ing the monitor to avoid electric shock.
y
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 quali-
fied personnel.
y
Applying excessive force when tightening
screws may cause damage to the monitor. Dam-
age caused in this way will not be covered by
the product warranty.
y
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.
y
When measured from the back of the monitor,
the length of each installed screw must be 8 mm
or less.
Wall Mount Plate
Back of the Monitor
Screw
Dimensions
: M4 x L10
Wall Mount Plate
Back of the Monitor
Max 8 mm (0.3 inch)
CAUTION
Model 25UM65
25UM64
34UM65
34UM64
Wall Mount (A x B) 75 x 75 100 x 100
Stand Screw M4 x 10 mm
Required Screws 4
Wall Mount Plate
(Optional)
RW120
y
Wall Mount (A x B)
A
B
y
Use the screws specified by VESA standards.
y
The wall mount kit includes the installation guide
and all necessary parts.
y
The wall mounting bracket is optional. You can
obtain optional accessories from your local dealer.
y
The length of the screw may differ for each wall
mounting bracket. Be sure to use the proper
length.
y
For more information, please refer to the user
manual for the wall mounting bracket.
NOTE
ENGLISH
20
ASSEMBLING AND PREPARING
Using the Kensington Lock
The connector for the Kensington security system
is located at the back of the monitor.
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 Kensing-
ton security system cable.
25UM65
25UM64
34UM65
y
The Kensington security system is optional.
You can obtain optional accessories from most
electronics stores.
NOTE
34UM64
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