
2
TABLE OF CONTENTS
ENGLISH
TABLE OF CONTENTS
ASSEMBLY AND PREPARATION .3
- Common Accessories ............................................. 3
- Model-Specific Accessories ..................................4
- Safety Precautions ...................................................6
- Assembly Instructions............................................ 8
HOW TO ATTACH THE IR ...........17
INSTALLATION INSTRUCTIONS ...
18
- Connecting Touch USB Cable ............................18
BEFORE USE ...............................20
- Monitor Settings ....................................................20
TOUCH SPECIFICATIONS ..........21
OS SUPPORT AVAILABILITY ..... 22
PRODUCT SPECIFICATIONS .....23
TROUBLESHOOTING GUIDE ....26
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.

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ASSEMBLY AND PREPARATION
ENGLISH
Assembly And Preparation
Common Accessories
Check your product box for the following items. If there are any missing accessories, contact the local dealer
where you purchased your product. The illustrations in this manual may differ from the actual product and
accessories.
CD (Owner’s Manual/
LG Touch Screen SW)/Cards Stylus (2 EA) Pen Tray (1 EA)

4
ASSEMBLY AND PREPARATION
ENGLISH
Top Bracket (1 EA)
Side Bracekt
Dimension : 300 x 47 x 47.4
M4 x L6 screws
(2 EA)
M3 x L6 screws
(14 EA) Side Bracket (2 EA) Bottom Bracket (1 EA)
Model-Specific Accessories
Check your product box for the following items. If there are any missing accessories, contact the local dealer
where you purchased your product. The illustrations in this manual may differ from the actual product and
accessories.
KT-T650

5
ASSEMBLY AND PREPARATION
ENGLISH
Top Bracket (1 EA) Side Bracket (2 EA) Bottom Bracket (1 EA)
Top Bracket (2 EA) Side Bracket (2 EA)
M4 x L6 screws
(2 EA)
M3 x L6 screws
(14 EA) M3 x L8 screws (1 EA) IR Bracket (1 EA)
M4 x L6 screws
(20 EA)
M3 x L8 screws
(1 EA) IR Bracket (1 EA) Bottom Bracket (2 EA)
KT-T651
KT-T751

6
ASSEMBLY AND PREPARATION
ENGLISH
Safety Precautions
- If you are a professional installer, please read this manual carefully before installing the product.
- If you are a professional installer, please give this manual to the user after installation and ensure that the user
also reads the manual carefully and retains it for future reference.
- After reading the manual, please keep it handy for future reference.
WARNING
The product should be installed by a qualified professional specified by the retail store.
- Product installation by non-qualified personnel is very dangerous and may cause personal injury.
When moving or replacing the product after installation, contact a qualified installer specified by the
retail store.
- Installation or movement of the product must be carried out by a skilled professional. If an unqualified
person moves or installs the product, it may cause safety risks.
Do not hang the power cable and signal cable on the back of the monitor when mounting the monitor
to the wall.
- Damaged cables may result in fire, electric shock, or damage to the product.
- Keep the monitor upright when mounting the monitor to the wall.
The product should be installed where its weight can be fully supported.
- If the product is installed on a weak surface, the product may fall, causing injury.
- Check the maximum allowed weight of the wall mount (total weight is 75 kg).
Do not hang on this product. Protect it from severe impact after installation.
- The product may fall and cause injury.
Models attached to the Multi-touch Overlay Kit cannot be installed on stands.
- The product may fall.
• Always use genuine components to ensure safety and product performance.
• The product warranty will not cover damage or injury caused by the use of counterfeit components.
• The accessories provided with your product may vary depending on the model or region.
• Product specifications or contents in this manual may be changed without prior notice due to upgrade of
product functions.
CAUTION
NOTE

7
ASSEMBLY AND PREPARATION
ENGLISH
NOTE
• The pen tray can only be used in the landscape position.
• Applicable models for portrait installation : KT-T651, KT-T751
Portrait Layout
When installing in a portrait layout, rotate the monitor counterclockwise 90 degrees (when facing the screen).

8
ASSEMBLY AND PREPARATION
ENGLISH
Assembly Instructions
- The picture may differ from the actual product.
Before installing the product, if there are any water drops or foreign materials on the inner/outer side of
the glass, wipe them out with a soft cloth.
While using the product, if there are any water drops or foreign materials on the inner/outer side of the
glass, wipe them out with a soft cloth and install it again.
Assemble the product in a clean, uncontaminated area to prevent dust or foreign material from entering
it.
NOTE
1 Place a soft cloth on the table and place the Multi-touch Overlay Kit over it as illustrated.
2 Remove the internal protective film using the handle at the upper right corner of the glass as illustrated.

9
ASSEMBLY AND PREPARATION
ENGLISH
NOTE
3 Place the display product on the Multi-touch Overlay Kit as illustrated.
For the KT-T751 model, place the display inside the guides as shown in the image.
Guide
Display product

10
ASSEMBLY AND PREPARATION
ENGLISH
4 Use the screws and the top bracket provided to make the product stationary.
KT-T650 KT-T651
KT-T751

11
ASSEMBLY AND PREPARATION
ENGLISH
5 Use the screws to attach the product to the bottom bracket provided.
KT-T651
KT-T650

12
ASSEMBLY AND PREPARATION
ENGLISH
KT-T751

13
ASSEMBLY AND PREPARATION
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6 Use the screws to attach the product to the side brackets provided.
KT-T650
KT-T651

14
ASSEMBLY AND PREPARATION
ENGLISH
KT-T751

15
ASSEMBLY AND PREPARATION
ENGLISH
7
Use the screws to attach the product to the pen tray assembly.
KT-T650
KT-T651

16
ASSEMBLY AND PREPARATION
ENGLISH
KT-T751
8 Remove the external protective film using the handle at the upper right corner of the glass as illustrated.

17
HOW TO ATTACH THE IR
ENGLISH
How to attach the IR
- Only applies to 65SM5B, 65SM5C, 65SM5KB, 65SM5KC, 75UM3C, 75UH5C models.
- The image may differ depending upon the model.
1 Remove the IR sensor from the set.
2 Attach the IR sensor to the IR bracket.
3 Attach the IR sensor and the IR bracket to the set.

18
INSTALLATION INSTRUCTIONS
ENGLISH
Side of product
The product may not work if you use a USB extension cable.
CAUTION
Installation Instructions
Connecting Touch USB Cable
Connect the touch USB cable extending from the side of the product to the PC.
PC

19
INSTALLATION INSTRUCTIONS
ENGLISH
It may not be supported depending on the model.
The image may be dierent according to the model.
If there is a change in installation environment (lights etc.), please remove and reconnect the TOUCH
USB cable.
CAUTION
Back of the Product
Connect the TOUCH USB cable on the side of the product to the USB port on the back of the monitor.

20
BEFORE USE
ENGLISH
Before Use
Monitor Settings
1
Press SETTINGS to access the main menu.
2
Press the navigation buttons to scroll to PICTURE and press OK.
3
Press the navigation buttons to scroll to the setting or option you want and press OK. To return to the
previous level, press BACK.
4
Set the video mode of the monitor to game mode.
5
When you are finished, press EXIT. When you return to the previous menu, press BACK.

21
TOUCH SPECIFICATIONS
ENGLISH
Touch Specifications
Touch panel size KT-T650 / KT-T651 163.8 cm
KT-T751 189.2 cm
Multi-touch 10 points
Supported Operating Systems Windows 7, Windows 8, Windows 8.1, Windows 10, Android,
Linux, Mac OS X
Touch input method Pens, fingers, gloves, etc.
Touch accuracy 1 mm
KT-T650
Touch response time 13 ms (1 point) < Time < 30 ms (10 points)
Operating voltage 4.65 V to 5.25 V
Power consumption 2.5 W (Typ.)
Rated Voltage 5 V 0.6 A
KT-T651
Touch response time 10 ms (1 point) < Time < 30 ms (10 points)
Operating voltage 4.65 V to 5.25 V
Power consumption 1.8 W (Typ.)
Rated Voltage 5 V 0.6 A
KT-T751
Touch response time 10 ms (1 point) < Time < 30 ms (10 points)
Operating voltage 4.65 V to 5.25 V
Power consumption 1.8 W (Typ.)
Rated Voltage 5 V 0.6 A
“ ” refers to alternating current (AC), and “ ” refers to direct current (DC).

22
OS SUPPORT AVAILABILITY
ENGLISH
OS Support Availability
Windows 2000 and earlier versions of Windows are not supported.
Operating systems other than Windows 10, Windows 8, Windows 8.1 and Windows 7P may not support
multi-touch functionality.
(1)
Driver installation is required. The Mac drivers can be found on the provided CD.
(2)
For Android or Linux-powered equipment (set-top boxes etc.), the touch feature may not work
if the Touch Driver is not activated in the operating system.
Mouse Digitizer Gestures Plug and Play
Windows 10 O O O O
Windows 8 O O O O
Windows 7 &
Embedded P
O O O O
* Windows 7 Service Pack must be installed.
Mac OS X O
(1)
O
(1)
O
(1)
O
(1)
Linux
(2)
O O
O
(Kernel 3.9 or higher)
O
(Kernel 3.9 or higher)
Android
(2)
O O
O
(Kernel 3.9 or higher)
O
(Kernel 3.9 or higher)
Functions
Click, Drag, Double-
Click
Mouse Functions,
Right-Click, Flicks,
Panning with Inertia
Mouse & Digitizer
Functions, Press &
Tap, Rotate, Zoom
In/Out

23
PRODUCT SPECIFICATIONS
ENGLISH
Product Specifications
Product Dimensions
The illustrations in this manual may differ from the actual product and accessories.
The product specifications below may be changed without prior notice due to upgrade of product functions.
Dimensions (width x height x depth) (mm) 1485.5 x 859.5 x 62.5
Weight (kg) 15.5
Environmental
conditions
Operating Temperature
Operating Humidity
0 °C to 40 °C
10 % to 80 %
Storage Temperature
Storage Humidity
-20 °C to 60 °C
5 % to 85 %
(Unit: mm)
300
1485.5
1340
62.5
23.5
300
27
27
27
27
KT-T650
23.5

24
PRODUCT SPECIFICATIONS
ENGLISH
Product Dimensions
The illustrations in this manual may differ from the actual product and accessories.
The product specifications below may be changed without prior notice due to upgrade of product functions.
Dimensions (width x height x depth) (mm) 1485.5 x 859.5 x 62.1
Weight (kg) 15.3
Environmental
conditions
Operating Temperature
Operating Humidity
0 °C to 40 °C
10 % to 80 %
Storage Temperature
Storage Humidity
-20 °C to 60 °C
5 % to 85 %
(Unit: mm)
300
1485.5
1340
62.1
23.5
300
27
27
27
27
KT-T651
23.5

25
PRODUCT SPECIFICATIONS
ENGLISH
Product Dimensions
The illustrations in this manual may differ from the actual product and accessories.
The product specifications below may be changed without prior notice due to upgrade of product functions.
Dimensions (width x height x depth) (mm) 1715 x 1050.7 x 138.6
Weight (kg) 22.7
Environmental
conditions
Operating Temperature
Operating Humidity
0 °C to 40 °C
10 % to 80 %
Storage Temperature
Storage Humidity
-20 °C to 60 °C
5 % to 85 %
(Unit : mm)
1715
1500
47.9
499.83
32
32
32
32
KT-T751
78.1
138.6
1250
1050.7
993.5

26
TROUBLESHOOTING GUIDE
ENGLISH
Touch does not work at all.
Problem Action
Touch does not work at all. Check the USB cable connection. - This may occur when the USB
cable between PC and monitor is not connected. Check the USB
cable and reconnect it.
Check your PC's power. - This may occur when the PC is powered
off. Make sure that your PC's power cord is firmly plugged into a
power outlet, then restart your PC.
Restart your PC. - Touch may not respond when the system is
down due to an unstable network.
Check the signal cable connection. - If your PC and monitor are
not connected with a signal cable, touch will not work. Check the
signal cable connection.
The touch location does not match
the touch coordinates.
Use the calibration function included in Windows to make any
corrections.
When using multiple monitors,
touching is applied to a monitor other
than the one intended.
Set the product as the default monitor.
10 point multi-touch is not working. Ensure that your OS supports multi-touch functionality.
Make sure your content supports 10 point multi-touch.- The
software used (e.g., Flash Player, Paint, etc.) may not support 10
point multi-touch.
Restart the software (e.g. Flash Player, Paint, etc.).
Restart your PC.
If the gap between two touch points is 25 mm or less, touch
errors may occur.
10 point multi-touch support may be unstable on the edge of the
touch screen.
Using the 10 point multi-touch screen to draw lines may cause
partial breakage of the lines.
Troubleshooting Guide

The model and serial numbers of the SET are
located on the back or one side of the SET.
Record it below should you ever need service.
MODEL
SERIAL
Applicable models
(For details about applicable models, contact the
retail store or refer to the Owner’s manual.)
WARNING -This is a class A product. In a domestic
environment this product may cause radio
interference, in which case the user may be
required to take adequate measures.

