Owner's Manual
IPS LED MONITOR
(LED MONITOR)
Please read the safety information carefully
before using the product.
IPS LED Monitor (LED Monitor) Model List
25UM64
25UM65
34UM64
34UM65
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lICense
3
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.
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4
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
Power cord
aC/DC adapter
CD (owner's Manual /
software) / Guides /
Cards
aC/DC adapter
(Depending upon
country)
(Depending upon country)
HDMI cable
25UM65
25UM64
Two screws
(M4 x 10)
stand base
stand body
screw Cover
34UM65
34UM64
Two screws
(M4 x 10)
stand base
screw Cover
Clear sheet
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.
y
y
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5
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.
y
y
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.
y
y
Product and button Description
25UM65
25UM64
Power Indicator
on Power on
off Power off
y
y
Joystick
button
noTe
The joystick button is located at the bottom of the monitor.
y
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34UM65
34UM64
Power Indicator
on Power on
off Power off
y
y
Joystick
button
noTe
The joystick button is located at the bottom of the monitor.
y
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
Press the joystick button once with your finger to turn on the
monitor.
Power on
Press and hold the joystick button once with your finger to turn off
the monitor.
Power off
Volume
Control
◄/►
You can control the volume by moving the joystick button left/right.
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7
Input Connector
25UM65
25UM64
AUDIO IN(PC)
HDMIIN2
HDMIIN1
DVI-D IN
DP IN
DC-IN
(19 V
)
H/P
34UM65
34UM64
AUDIO IN
(PC)
DC-IN
(19 V
DVI-D IN
)
DP IN
HDMIIN1
H/P
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8
When moving the monitor, keep it upright and
never turn the monitor on its side or tilt it side-
ways.
y
y
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.
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.
Place the monitor in the original box or pack-
ing material before attempting to move it.
Before moving or lifting the monitor, discon-
nect the power cord and all other cables.
Hold the bottom and side of the monitor frame
firmly. Do not hold the panel itself.
y
y
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.
y
When holding the monitor, the screen should
face toward you to prevent it from being
scratched.
When transporting the monitor, do not expose
the monitor to shock or excessive vibration.
y
y
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9
Tighten two screws into the back of the stand
body and close the screw cover.
3
Installing the Monitor
assembling the stand
CaUTIon
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.
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.
y
y
25UM65
25UM64
Place the screen face down.
1
CaUTIon
screw Cover
To protect the screen from scratches, cover
the surface with a soft cloth.
y
Check the direction of the stand body (front,
back) and then mount the stand body onto the
stand hinge.
2
stand Hinge
stand body
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10
Fix the stand base to the stand body. Turn the
screws on the stand base to the right.
4
stand body
stand base
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11
or
34UM65
34UM64
Place the screen face down.
1
100 mm
(3.9 inch)
stand Hinge
screw Cover
CaUTIon
To protect the screen from scratches, cover
the surface with a soft cloth.
y
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.
2
CaUTIon
The stand height is adjustable by 20 mm
(0.7 inch).
When tightening the screws after mounting
y
y
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.
Be careful not to hurt your hand on the edges
of the screw covers.
y
stand base
120 mm
(4.7 inch)
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12
Turn the screws on the stand base to the left to
detach the stand base from the stand body.
2
Detaching the stand
CaUTIon
stand body
Illustrations in this document represent typical
procedures, so they may look different from
the actual product.
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
y
stand base
When lifting or moving the monitor, do not
touch the monitor screen. The force applied to
the monitor screen may cause damage to it.
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.
y
y
25UM65
25UM64
Place the screen face down.
1
CaUTIon
To protect the screen from scratches, cover
the surface with a soft cloth.
y
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13
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.
3
stand body
stand Hinge
screw Cover
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34UM65
34UM64
Place the screen face down.
stand base
1
CaUTIon
To protect the screen from scratches, cover
the surface with a soft cloth.
y
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.
2
CaUTIon
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.
y
screw Cover
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15
Connect the power adapter to the monitor and
then plug the power cord into the wall outlet.
2
Installing on a Table
Lift the monitor and place it on the table in an
1
25UM65
25UM64
upright position. Place the monitor at least
10 cm away from the wall to ensure sufficient
ventilation.
25UM65
25UM64
10 cm (3.9 inch)
10 cm
10 cm
or
10 cm
34UM65
34UM64
34UM64
34UM65
10 cm (3.9 inch)
10 cm
10 cm
10 cm
Press the joystick button on the bottom of the
monitor to turn on the monitor.
3
CaUTIon
Unplug the power cord before moving or
installing the monitor. There is risk of electric
shock.
y
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16
adjusting the angle
WaRnInG
When you adjust the angle, do not hold the
stand as shown on the following illustration.
You may injure your fingers.
y
Place the monitor mounted on the stand base
in an upright position.
1
Adjust the angle of the screen.
2
25UM65
25UM64
The angle of the screen can be adjusted forward
or backward from -5° to 20° for a comfortable
viewing experience.
25UM65
25UM64
20
-5
34UM64
34UM65
Rear
front
Be careful not to touch or press the screen
area when adjusting the angle of the monitor.
y
The angle of the screen can be adjusted forward
or backward from -5° to 15° for a comfortable
viewing experience.
25UM65
25UM64
34UM65
34UM64
15
-5
front
Rear
34UM64
34UM65
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Tidying up Cables
noTe
Tidy up cables using the cable holder on the stand
base as shown in the illustration.
Cables can get caught in the hinge area as
shown in the illustration, so be careful when
organizing cables.
y
25UM65
25UM64
34UM64
34UM65
34UM65
34UM64
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18
Installing the Wall Mount Plate
Installing on the Wall
This monitor meets the specifications for the wall
mount plate or other compatible devices.
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.
Place the screen face down. To protect the
screen from scratches, cover the surface with a
soft cloth.
1
Attach the clear sheet to the back of the moni-
2
tor and align it with the screw holes.
(Only 34UM65, 34UM64)
Clear sheet
(PeT sheet)
10 cm (3.9 inch)
10 cm
10 cm
10 cm
Place the wall mount plate onto the monitor
and align it with the screw holes.
3
Tighten the four screws to fix the plate to the
monitor using a screwdriver.
4
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.
If you use screws longer than the standard
length, it may damage the inside of the prod-
uct.
Wall mount plate
1
A non-VESA standard screw may damage the
2
product and cause the monitor to fall. LG Elec-
tronics is not liable for any accidents relating to
the use of non-standard screws.
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
y
y
y
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19
Model
25UM65
25UM64
34UM65
34UM64
CaUTIon
Wall Mount (a x b)
stand screw
Required screws
Wall Mount Plate
(optional)
75 x 75
100 x 100
Unplug the power cord before moving or install-
ing 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 quali-
fied personnel.
y
y
M4 x 10 mm
4
RW120
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.
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
or less.
y
y
y
Wall Mount (A x B)
y
Wall Mount Plate
noTe
Back of the Monitor
Use the screws specified by VESAstandards.
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. Be sure to use the proper
length.
y
y
Wall Mount Plate
y
y
Back of the Monitor
Screw
Dimensions
: M4 x L10
Max 8 mm (0.3 inch)
For more information, please refer to the user
manual for the wall mounting bracket.
y
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20
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
Connect the monitor to a table using the Kensing-
ton security system cable.
25UM65
25UM64
34UM65
34UM64
noTe
The Kensington security system is optional.
You can obtain optional accessories from most
electronics stores.
y
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UsInG THe MonIToR
21
Connecting to a PC
UsInG THe MonIToR
This monitor supports the *Plug and Play
feature.
y
The following instructions are based on the
25UM65 model. Illustrations in this manual
may differ from the actual product.
y
* Plug and Play: A feature that allows you to add a
device to your computer without having to recon-
figure anything or install any manual drivers.
Press the joystick button, go to Menu → Easy con-
trol → Input, and then select the input option.
DVI Connection
CaUTIon
Transmits digital video signals to the monitor. Con-
nect the monitor using the DVI cable as illustrated
below.
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 screensaver if possible.
y
y
To hear sound in DVI input mode, connect the
PC's AUDIO OUT port to the monitor's AUDIO IN
(PC) port using the audio cable.
AUDIO IN(PC)
HDMIIN2
HDMIIN1
DVI-D IN
DP IN
noTe
When connecting the power cord to the out-
let, 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.
y
y
y
H/P
(sold separately)
Sometimes red, green, or blue spots may ap-
pear on the screen. This is normal.
AUDIO OUT
PC
DVI-I(D) OUT
PC
CaUTIon
Connect the input signal cable and
turn it in the direction of the arrow
as shown in the illustration. To
prevent disconnection, secure the
cable tightly.
y
noTe
If you connect a DVI signal cable, use the
DVI-D dual cable.
y
Using a DVI to HDMI cable may cause com-
patibility issues.
y
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UsInG THe MonIToR
22
HDMI Connection
DisplayPort Connection
Transmits digital video and audio signals from your
PC to the monitor. Connect your PC to the monitor
using the HDMI cable as shown in the illustration
below.
Transmits digital video and audio signals from your
PC to the monitor. Connect the monitor to your PC
using the display port cable as shown in the illus-
tration below:
AUDIO IN(PC)
HDMIIN2
HDM
DP IN
DC-
(19 V
HDM
HDMIIN1
H/P
(sold separately)
DP OUT
CaUTIon
noTe
Connecting your PC to the monitor using the
HDMI cable may cause device compatibility
issues.
Using a DVI to HDMI cable may cause com-
patibility issues.
y
y
There may be no video or audio output de-
pending on the DP (DisplayPort) version of the
PC.
y
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UsInG THe MonIToR
23
Connecting aV Devices
Connecting Peripherals
HDMI Connection
Connecting Headphones
HDMI transmits digital video and audio signals
from your AV device to the monitor. Connect your
AV device to the monitor using the HDMI cable as
shown in the illustration below.
Connect peripherals to the monitor via the head-
phones port. Connect as illustrated.
AUDIO IN(PC)
IN2
IN1
AUDIO IN(PC)
HDMIIN2
DC-
(19 V
H/P
HDMIIN1
H/P
(sold separately)
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 recom-
mended to use Straight earphones.
y
y
noTe
Using a DVI to HDMI cable may cause
compatibility issues.
y
angled
straight
Depending on the audio settings of the PC
and external device, headphones and speaker
functions may be limited.
y
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InsTallInG THe lG MonIToR sofTWaRe
24
InsTallInG THe lG MonIToR sofTWaRe
Insert the Software CD included in the product packaging into your PC's CD drive and install the LG Monitor
Software.
Follow the instructions to proceed with the
installation.
Set up Internet Explorer as the default web
browser.
3
1
Check the "I accept the terms of the agree-
ment" checkbox on the License Agreement
screen and then click the next button.
4
Click lG Monitor software on the CD's main
screen. When the file download window ap-
pears, click Run. (Although the screen below
may differ depending on your operating system
or Internet Explorer version, the installation
methods are the same.)
2
Select the program that you want to install.
5
CaUTIon
Windows 7 must be updated to Service Pack
1 or higher.
y
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InsTallInG THe lG MonIToR sofTWaRe
25
When the installation is complete, restart the
system.
8
noTe
Screen Split: This program automatically splits
the program window as desired.
Auto Resolution: This is a program that auto-
matically changes the resolution to the optimal
settings when connecting the monitor to the
PC in PBP mode.
y
y
※
This program is not supported in Clone
Mode.
※
Extended Mode is not supported when
using a single display.
noTe
The LG Monitor Software starts the installation
as shown below:
6
When you run Screen Split, the Screen Split
y
icon [
] appears in the system tray at the
bottom right of the PC screen.
Right-click the Screen Split icon and select the
desired layout.
y
The program you selected on the FUNCTION
page will install automatically.
7
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UseR seTTInGs
26
UseR seTTInGs
activating the Main Menu
Press the joystick button on the bottom of the monitor.
1
Move the joystick up/down (▲/▼) and left/right(◄/►) to set the options.
2
Press the joystick button once more to exit the main menu.
3
Joystick
button
button
Menu status
Description
Main menu disabled
Enables the main menu.
Exits the main menu
Main menu enabled
(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 menu features.
◄
►
▲
▼
Main menu disabled Adjusts the monitor volume level.
Main menu enabled Enters the PBP feature.
Main menu disabled Enables the main menu.
Main menu enabled Enters the reader feature.
Main menu disabled Enables the main menu.
Main menu enabled Turns off the monitor.
Main Menu features
Main Menu
Menu
Description
Configures the screen settings.
Reader
Reader
PbP
Adjusts color for comfortable text file reading.
Displays the screens of two input modes on one monitor.
Turns off the monitor.
Menu
PbP
exit
Monitor off
exit
Monitor off
Exits the main menu.
long press: Monitor off
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UseR seTTInGs
27
User settings
Menu settings
To view the osD menu, press the joystick button at the bottom of the monitor and then enter the
Menu.
1
Configure the options by moving the joystick up/down/left/right.
2
3
4
To return to the upper menu or set other menu items, move the joystick to ◄ or pressing ( / OK) it.
If you want to exit the OSD menu, move the joystick to ◄ until you exit.
When you enter the menu, instructions on how to use the button will appear in the bottom right corner
of the screen.
y
easy control
function
PbP
screen
settings
Reset
Each option is described below.
Menu
Description
easy control brightness
Adjusts the color contrast and brightness of the screen.
Contrast
Volume
Adjusts the volume level.
noTe
You can adjust Mute/ Unmute by moving the joystick button to ▼ in the Volume
y
menu.
Input
Selects the input mode.
Ratio
Adjusts the aspect ratio of the screen.
function
PbP
Adjusts Super Energy Saving and Picture Modes.
Displays the screens of two input modes on one monitor.
Adjusts the Sharpness, Black level and Response Time of the screen.
Adjusts Gamma, Color Temperature, Red, Green, Blue and Six Color.
Adjusts Main Audio, Language, Power LED and OSD Lock.
Restores the default settings.
PbP
screen
Picture
Color
settings
Reset
◄
exit
Exits the OSD menu.
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UseR seTTInGs
28
easy control
Ratio
brightness
100
70
>
>
>
>
>
easy control
To view the osD menu, press the joystick button at the
bottom of the monitor and then enter the Menu.
1
Contrast
Volume
Input
30
function
Go to easy control > Ratio by moving the joystick.
2
3
DVI-D
Wide
Configure the options following the instructions that appear in
the bottom right corner.
Ratio
PbP
To return to the upper menu or set other menu items, move
the joystick to ◄ or pressing ( / OK) it.
If you want to exit the OSD menu, move the joystick to ◄ until
you exit.
4
5
screen
settings
Reset
▲/▼: Move
◄: Back
/ ►: OK
Each option is described below.
Menu > easy control > Ratio
Description
Wide
Displays the video in widescreen, regardless of the video signal input.
Displays video according to the aspect ratio of the video signal input.
Enlarges the screen with an aspect ratio of 21:9. (at 1080p)
original
Cinema 1
Cinema 2
Enlarges the screen with an aspect ratio of 21:9, including the black box at the
bottom for subtitles. (at 1080p)
1:1
The aspect ratio is not adjusted from the original.
noTe
The display may look the same for Wide, Original, and 1:1 options at the recommended resolution
(2560 x 1080).
The ratio is disabled in the interlaced signal.
y
y
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UseR seTTInGs
29
function
function
super energy saving
low
>
>
easy control
To view the osD menu, press the joystick button at the
1
Picture Mode
Custom
bottom of the monitor and then enter the Menu.
function
Go to function by moving the joystick.
2
3
Configure the options following the instructions that appear in
the bottom right corner.
PbP
To return to the upper menu or set other menu items, move
the joystick to ◄ or pressing ( / OK) it.
If you want to exit the OSD menu, move the joystick to ◄ until
you exit.
4
5
screen
settings
Reset
▲/▼: Move
◄: Back
/ ►: OK
Each option is described below.
Menu > function
Description
super energy
saving
High
low
Saves energy using the high-efficiency Super Energy Saving feature.
Saves energy using the low-efficiency Super Energy Saving feature.
Disables the Super Energy Saving feature.
off
Picture Mode
Custom
Allows the user to adjust settings. You can adjust the color mode of the main
menu.
Photo
Cinema
Game
Optimizes the screen for photos.
Optimizes the screen for videos.
Optimizes the screen for games.
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UseR seTTInGs
30
PbP
PbP
PbP
off
>
>
>
easy control
To view the osD menu, press the joystick button at the
bottom of the monitor and then enter the Menu.
1
Input
audio
swap
sub full
Ratio
HDMI
function
Go to PbP by moving the joystick.
2
3
Configure the options following the instructions that appear in
the bottom right corner.
PbP
>
To return to the upper menu or set other menu items, move
the joystick to ◄ or pressing ( / OK) it.
If you want to exit the OSD menu, move the joystick to ◄ until
you exit.
4
5
screen
settings
PbP Preview
Reset
DVI-D
▲/▼: Move
◄: Back
/ ►: OK
Each option is described below.
Menu > PbP
Description
Displays the screens of two input modes on one monitor.
PbP
sub screen (Right)
HDMI 1 HDMI 2
PbP Connection
DVI
-
O
X
DisplayPort
DVI
O
X
O
O
O
-
HDMI 1
HDMI 2
-
O
O
O
-
O
Main screen
(left)
DisplayPort
O
Input
Main
Selects the video signal input of the main screen.
Selects the video signal input of the sub screen.
sub
audio
swap
Changes the audio output in PBP mode.
Toggles between the main screen and sub screen in PBP mode.
Converts the sub screen in PBP mode to wide screen.
Adjusts the aspect ratio of the main screen or sub screen.
sub full
Ratio
Main
Wide
Displays the video to fit the PBP screen, regardless of the video
signal input.
original
Wide
Displays the video in the aspect ratio of the video signal input on
the PBP screen.
sub
Displays the video to fit the PBP screen, regardless of the video
signal input.
original
Displays the video in the aspect ratio of the video signal input on
the PBP screen.
noTe
When the PBP mode is Off, Input, Audio, Swap, Sub Full, and Ratio menus become disabled. The
Main/Sub options for Ratio become disabled if there is no signal.
When the monitor is turned off, the PBP mode will be disabled.
y
y
y
When Input is switched, the PBP mode will be disabled.
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UseR seTTInGs
31
screen
Picture
Picture
>
>
easy control
To view the osD menu, press the joystick button at the
bottom of the monitor and then enter the Menu.
1
Color
function
Go to screen > Picture by moving the joystick.
2
3
Configure the options following the instructions that appear in
the bottom right corner.
PbP
To return to the upper menu or set other menu items, move
the joystick to ◄ or pressing ( / OK) it.
If you want to exit the OSD menu, move the joystick to ◄ until
you exit.
4
5
screen
settings
Reset
▲/▼: Move
◄: Back
/ ►: OK
Each option is described below.
Menu > screen > Picture
Description
sharpness
Adjusts the sharpness of the screen.
Sets the offset level (for HDMI only).
black level
•
offset: as a reference for a video signal, this is the darkest color the monitor can dis-
play.
High
low
The picture of the screen gets brighter.
The picture of the screen gets darker.
Response Time
Sets a response time for displayed pictures based on the speed of the screen. For a nor-
mal environment, it is recommended that you use Middle. For a fast-moving picture, it is
recommended that you use High.
Setting to High may cause image sticking.
High
Middle
low
Sets the response time to High.
Sets the response time to Middle.
Sets the response time to Low.
off
Does not use the response time improvement feature.
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UseR seTTInGs
32
screen
Color
Picture
>
>
easy control
To view the osD menu, press the joystick button at the
bottom of the monitor and then enter the Menu.
1
Color
function
Go to screen > Color by moving the joystick.
2
3
Configure the options following the instructions that appear in
the bottom right corner.
PbP
To return to the upper menu or set other menu items, move
the joystick to ◄ or pressing ( / OK) it.
If you want to exit the OSD menu, move the joystick to ◄ until
you exit.
4
5
screen
settings
Reset
▲/▼: Move
◄: Back
/ ►: OK
Each option is described below.
Menu > screen > Color
Description
Gamma
Custom gamma settings: When using the gamma 0, gamma 1 and gamma 2 monitor set-
tings, higher gamma settings mean a brighter image is displayed and vice versa.
Color Temp.
Custom
Warm
Selects the factory default picture color.
Sets the screen color to a reddish tone.
Sets the screen color to between a red and blue tone.
Sets the screen color to a bluish tone.
Medium
Cool
Red
You can customize the picture color using Red, Green and Blue colors.
Green
blue
six Colors
Meets the user requirements for colors by adjusting the tone and saturation of the six colors
(red, green, blue, cyan, magenta and yellow) and then saving the settings.
Hue
Adjusts the tone of the screen colors.
saturation Adjusts the saturation of the screen colors. The lower the value, the less satu-
rated and brighter the colors become. The higher the value, the more saturated
and darker the colors become.
Reset
Returns color to the default settings.
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UseR seTTInGs
33
settings
settings
Main audio
>
>
>
>
easy control
To view the osD menu, press the joystick button at the
bottom of the monitor and then enter the Menu.
1
language
Power leD
osD lock
english
off
function
Go to settings by moving the joystick.
2
3
off
Configure the options following the instructions that appear in
the bottom right corner.
PbP
To return to the upper menu or set other menu items, move
the joystick to ◄ or pressing ( / OK) it.
If you want to exit the OSD menu, move the joystick to ◄ until
you exit.
4
5
screen
settings
Reset
▲/▼: Move
◄: Back
/ ►: OK
Each option is described below.
Menu > settings
Description
Main audio
language
Power leD
Outputs audio from digital input ports (HDMI, DisplayPort and Audio-in) to the monitor speakers.
Sets the menu screen to the desired language.
Turns the power indicator on the front of the monitor on or off.
on
The power LED turns on automatically.
The power LED turns off.
off
osD lock
Prevents incorrect key input.
on
Disables key input
Enables key input
off
noTe
All features are disabled except Brightness, Contrast, Volume, Input, OSD Lock in Settings,
and the Exit button.
y
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UseR seTTInGs
34
Reset
Reset
Do you want to reset your settings?
easy control
To view the osD menu, press the joystick button at the
1
Reset
bottom of the monitor and then enter the Menu.
Cancel
function
Go to Reset by moving the joystick.
2
3
Configure the options following the instructions that appear in
the bottom right corner.
PbP
To return to the upper menu or set other menu items, move
the joystick to ◄ or pressing ( / OK) it.
If you want to exit the OSD menu, move the joystick to ◄ until
you exit.
4
5
screen
settings
Reset
▲/▼: Move
◄: Back
/ ►: OK
Each option is described below.
Menu > Reset
Description
Do you want to reset your settings?
Reset
Restores the default settings.
Cancel the reset.
Cancel
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UseR seTTInGs
35
Reader Mode
Reader
Press the joystick button on the bottom of the monitor.
1
2
3
Reader off
: oK
Reader 2
◄ / ►: Change Mode
Reader 1
Go to Reader by moving the joystick button to ▲.
Configure the options following the instructions that appear in the bottom right corner.
Each option is described below.
Reader Mode
Description
Reader 1
Reader 2
Reader off
Optimizes the screen for browsing newspapers. You can brighten the screen in the OSD menu.
Optimizes the screen for looking at cartoons. You can brighten the screen in the OSD menu.
Reader Mode is off.
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TRoUblesHooTInG
36
TRoUblesHooTInG
nothing is displayed on the screen.
Is the monitor's power cord
plugged in?
Check if the power cord is correctly plugged into the power outlet.
y
Is the power indicator on?
Check the power cable connection and press the power button.
Check that the connected input is enabled (Menu - Input).
y
y
Is the power on and the power
indicator displaying white?
Is the power indicator blinking?
If the monitor is in power-saving mode, move the mouse, or press
any key on the keyboard, to switch the display on.
Check if the computer is turned on.
y
y
y
Is the oUT of RanGe mes-
sage being displayed?
This occurs when signals transferred from the PC (video card) are
out of the horizontal or vertical frequency range of the monitor.
Please see the Product specification section of this manual to set
the appropriate frequency.
Is the no signal message be-
This is displayed when the signal cable between the PC and the
y
monitor is missing or disconnected. Check the cable and reconnect
it.
ing displayed?
The osD locked message is being displayed.
Are some functions not avail-
able when you press the Menu
button?
The OSD is locked. Go to Menu > Settings and set osD lock to Off.
y
The screen retains an image.
Does image sticking occur even
when the monitor is turned off?
Displaying a still image for a prolonged time may cause damage to
the screen, resulting in the retention of the image.
To extend the lifetime of the monitor, use a screensaver.
y
y
screen display is unstable and shaky / Images displayed on the monitor leave shadow trails.
Did you select the appropriate
resolution?
If the selected resolution is HDMI 1080i 60/50 Hz (interlaced), the
screen may be flickering. Change the resolution to 1080P or the
recommended resolution.
y
noTe
Vertical frequency In order to display an image, the screen must be refreshed dozens of times per
second, like a fluorescent lamp. The number of times the screen is refreshed per second is called
vertical frequency, or refresh rate, and is represented by Hz.
Horizontal frequency The time it takes to display one horizontal line is called the horizontal cycle. If
1 is divided by the horizontal interval, the result is the number of horizontal lines displayed per second.
This is called horizontal frequency and is represented by Hz.
y
y
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TRoUblesHooTInG
37
noTe
Check if the video card's resolution or frequency is within the range allowed by the monitor and set it to
the recommended (optimal) resolution in Control Panel > Display > settings.
Not setting the video card to the recommended (optimal) resolution may result in blurred text, a dimmed
screen, a truncated display area or misalignment of the display.
The setting methods may be different depending on the computer or operating system, and some reso-
lutions may not be available depending on the performance of the video card. If this is the case, contact
the manufacturer of the computer or video card for assistance.
y
y
y
Some video cards may not support 2560 x 1080 resolution. If the resolution cannot be displayed, con-
tact the manufacturer of your video card.
y
The display color is abnormal.
Does the display appear discol-
ored (16 colors)?
Set the color to 24 bit (true color) or higher. In Windows, go to Con-
trol Panel > Display > Settings > Color Quality.
y
y
y
Does the display color appear
unstable or monochrome?
Check if the signal cable is connected properly. Reconnect the cable
or reinsert the PC's video card.
Are there spots on the screen?
When using the monitor, pixilated spots (red, green, blue, white or
black) may appear on the screen. This is normal for an LCD screen.
It is not an error, nor is it related to the monitor's performance.
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PRoDUCT sPeCIfICaTIon
38
PRoDUCT sPeCIfICaTIon
25UM65
25UM64
LCD Screen
Type
63.5 cm TFT (Thin Film Transistor)
LCD (Liquid Crystal Display) Screen
Diagonal length of the screen: 63.5 cm
25" class (25" / 63.5 cm diagonal)
Pixel Pitch
0.2286 mm x 0.2286 mm
2560 x 1080 @ 60 Hz
Resolution
Max Resolution
Recommended Resolution 2560 x 1080 @ 60 Hz
Video Signal
Horizontal Frequency
Vertical Frequency
Synchronization
30 kHz to 90 kHz
56 Hz to 75 Hz
Separate Sync.
Input Connector DVI-D IN, DP (DisplayPort) IN, HDMI IN 1, HDMI IN 2, AUDIO IN(PC), H/P OUT
Power Sources
Power Rating
19 V
1.6 A
Power Consumption
(Typical)
Operating Mode: 31 W (Typical)
36 W (Max, Audio Output 50%)
Power Saving Mode ≤ 0.5 W
Off Mode ≤ 0.5 W
AC/DC Adapter LCAP21A type, manufactured by Lien Chang
ADS-40SG-19-3 19032G type, manufactured by Honor
ADS-40FSG-19 19032GPG-1 type, manufactured by Honor
Output: 19 V
1.7 A
Stand Angle
Forward/Backward: -5° to 20° (Head)
Environmental
Conditions
Operating Conditions
Storing Conditions
3 W + 3 W
Temperature: 10°C to 35°C (50°F to 95°F)
Humidity: 10% to 80%
Temperature: -20°C to 60°C (-4°F to 140°F)
Humidity: 5% to 90%
Audio Output
Dimensions
Monitor Size (Width x Height x Depth)
With Stand
609.0 mm x 383.0 mm x 188.4 mm
(23.9 inch x 15.0 inch x 7.4 inch)
Without Stand
609.0 mm x 281.4 mm x 55.9 mm
(23.9 inch x 11.0 inch x 2.2 inch)
Weight (Without With Stand
4.1 kg (9.0 lb)
3.78 kg (8.3 lb)
Packaging)
Without Stand
Specifications are subject to change without notice.
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PRoDUCT sPeCIfICaTIon
39
34UM65
34UM64
Type
LCD Screen
86.6 cm TFT (Thin Film Transistor)
LCD (Liquid Crystal Display) Screen
Diagonal length of the screen: 86.6 cm
34" class (34.1" / 86.6 cm diagonal)
Pixel Pitch
0.312 mm x 0.310 mm
2560 x 1080 @ 60 Hz
Resolution
Max Resolution
Recommended Resolution 2560 x 1080 @ 60 Hz
Video Signal
Horizontal Frequency
Vertical Frequency
Synchronization
30 kHz to 90 kHz
56 Hz to 75 Hz
Separate Sync.
Input Connector DVI-D IN, DP (DisplayPort) IN, HDMI IN 1, HDMI IN 2, AUDIO IN(PC), H/P OUT
Power Sources
Power Rating
19 V
2.7 A
Power Consumption
(Typical)
Operating Mode: 48 W (Typical)
57 W (Max, Audio Output 50%)
Power Saving Mode ≤ 0.5 W
Off Mode ≤ 0.5 W
AC/DC adapter
Stand Angle
LCAP39 type, manufactured by Lien Chang
DA-65G19 type, manufactured by APD
Output: 19 V
3.42 A
Forward/Backward: -5° to 15° (Monitor)
Environmental
Conditions
Operating Conditions
Storing Conditions
7 W + 7 W
Temperature: 10°C to 35°C (50°F to 95°F)
Humidity: 10% to 80%
Temperature: -20°C to 60°C (-4°F to 140°F)
Humidity: 5% to 90%
Audio Output
Dimensions
Monitor Size (Width x Height x Depth)
With Stand
829.9 mm x 468.9 mm x 172.9 mm
(32.6 inch x 18.4 inch x 6.8 inch)
Without Stand
829.9 mm x 379.8 mm x 82.9 mm
(32.6 inch x 14.9 inch x 3.2 inch)
Weight (Without With Stand
7.3 kg (16.0 lb)
6.3 kg (13.8 lb)
Packaging)
Without Stand
Specifications are subject to change without notice.
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PRoDUCT sPeCIfICaTIon
40
factory support Mode
(Preset Mode, DVI-D/HDMI/DisplayPort PC)
Horizontal frequency Vertical frequency
Preset Mode
Polarity (H/V)
Remarks
(kHz)
(Hz)
720 x 400
31.468
31.469
37.5
70.08
59.94
75.0
-/+
-/-
640 x 480
640 x 480
-/-
800 x 600
37.879
46.875
48.363
60.123
67.5
60.317
75.0
+/+
+/+
-/-
800 x 600
1024 x 768
1024 x 768
1152 x 864
1280 x 720
1280 x 1024
1280 x 1024
1600 x 900
1680 x 1050
1920 x 1080
2560 x 1080
60.0
75.029
75.0
+/+
+/+
+/+
+/+
+/+
+/+
-/+
+/-
-/+
45
60
63.981
79.976
60.0
60.02
75.025
60.0
65.29
67.5
59.954
60
66.7
60
* DVI: DTV Mode is not supported (interlace mode)
HDMI Timing (Video)
Horizontal frequency Vertical frequency
Preset Mode
Remarks
(kHz)
(Hz)
480P
576P
720P
720P
1080P
1080P
31.5
31.25
37.5
45
60
50
50
60
50
60
56.25
67.5
Power leD
Mode
leD Color
On Mode
White (only 15 seconds)
Flashing White
Off
Power Saving Mode
Off Mode
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PRoPeR PosTURe
41
PRoPeR PosTURe
Proper Posture for Using the Monitor
Adjust the screen so that you can comfortably look at it at a slight downward angle from your natural eye
level.
Take a break for approximately 10 minutes every hour to reduce any fatigue caused by prolonged
y
usage.
The stand of the touch monitor allows the product to be used in the optimum position.
Adjust the stand angle from -5° to 15° (34UM64 / 34UM65) / -5° to 20° (25UM64 / 25UM65) to obtain
y
y
the best view of the screen.
Stand Angle
-5° to 15° (34UM64 /
34UM65) /
-5° to 20° (25UM64 /
25UM65)
You should be looking
slightly down at the
screen.
Adjust the position of
the screen to mini-
mize reflections.
Place your hands gently
on the keyboard,
keeping your arms bent at
the elbows
and extended horizontally
in front of you.
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Declaration of Conformity
Trade Name: LG
Model: **
Responsible Party: LG Electronics Inc.
Address: 1000 Sylvan Ave.
Englewood Cliffs NJ 07632
U.S.A
TEL: 201-266-2534
(** 25UM64, 25UM65, 34UM64, 34UM65)
This device meets the EMC requirements for
home appliances (Class B) and is intended
for home usage. This device can be used in
all regions. Read the owner's manual (CD)
carefully and keep it at hand. Please note that
the label attached to the product provides
information for technical support.
ENERGY STAR is a set of power-saving
guidelines issued by the U.S.Environmental
Protection Agency (EPA).
As an ENERGY STAR Partner LGE
U. S. A., Inc. has determined that
this product meets the ENERGY
STAR guidelines for energy
efficiency.
Model
Refer to ENERGY STAR.gov for more
Serial No.
information on the ENERGY STAR program.
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