Operation & user’s manual [PDF] (48 pages)
- Updated: 05.07.2026
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USER MANUAL
55” Monitor with Touch :
KT-LL55ULII-IW, KT-LL55ULII-IW1, KT-LL55ULII-IW2, KT-LL55ULII-IW3, LL55ULII-IW, LL55ULII-IW1,
LL55ULII-IW2, LL55ULII-IW3, K550UTPD1501, K550UTPD1502, K550UTPD1503, K550UTPD1504,
K550UTPD1505,
65” Monitor with Touch :
KT-LL65ULII-IW, KT-LL65ULII-IW1, KT-LL65ULII-IW2, KT-LL65ULII-IW3, LL65ULII-IW, LL65ULII-IW1,
LL65ULII-IW2, LL65ULII-IW3, K650UTPD1501, K650UTPD1502, K650UTPD1503, K650UTPD1504,
K650UTPD1505
84” Monitor with Touch :
KT-LL84ULII-IW, KT-LL84ULII-IW1, KT-LL84ULII-IW2, KT-LL84ULII-IW3,
LL84ULII-IW, LL84ULII-IW1, LL84ULII-IW2, LL84ULII-IW3,
84” Monitor :
KT-LL84ULIX-PD, KT-LL84ULIX-PD1, KT-LL84ULIX-PD2, KT-LL84ULIX-PD3, LL84ULIX-PD, LL84ULIX-
PD1, LL84ULIX-PD2, LL84ULIX-PD3
V0.1 2
NOTICES
COPYRIGHT AND TRADEMARKS
Copyright © 2015 Kortek Corporation. All rights reserved.
All brand names and product names are trademarks, registered trademarks or trade names of their respective holders.
General
Every effort has been made to ensure accuracy, however in some cases changes in the products or availability could occur which
may not be reflected in this document. We reserves the right to make changes to specifications at any time without notice.
Performance specifications are typical, but may vary depending on conditions beyond our control such as maintenance of the
product in proper working conditions. Performance specifications are based on information available at the time of printing. We
makes no warranty of any kind with regard to this material, including, but not limited to, implied warranties of fitness for a particular
purpose. We will not be liable for errors contained herein or for incidental or consequential damages in connection with the
performance or use of this material. Our manufacturing facility is ISO 9001 and 14001 certified.
REGULATORY
The product has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful interference when the product is operated in a
commercial environment. The product generates, uses, and can radiate radio frequency energy and, if not installed and used in
accordance with the instruction manual, may cause harmful interference to radio communications. Operation of the product in a
residential area is likely to cause harmful interference in which case the user will be required to correct the interference at the user’s
own expense.
CAN ICES-3 (A) / NMB-3 (A)
Environmental
The product is designed and manufactured with high‐quality materials and components that can be recycled and reused. This
symbol means that electrical and electronic equipment, at their end‐of‐life, should be disposed of separately from regular waste.
Please dispose of the product appropriately and according to local regulations. In the European Union, there are separate collection
systems for used electrical and electronic products. Please help us to conserve the environment we live in!
V0.1 3
Table of Contents
1
BEFORE USING THE PRODUCT ............................................................................ 4
1.1
Safety Precautions .................................................................................................... 4
2
PREPARATIONS .................................................................................................... 11
2.1
Parts List ................................................................................................................. 11
2.2
Control Buttons and Remote Controller Receiver ................................................... 11
2.3.1 55”Monitor with Touch .............................................................................................. 12
2.3.2 65”Monitor with Touch .............................................................................................. 12
2.2.3 84”Monitor with Touch / 84”Monitor ......................................................................... 12
2.3
Input/Output connection .......................................................................................... 14
2.3.1 55” Monitor with Touch ............................................................................................ 14
2.3.2 65” Monitor with Touch ............................................................................................ 15
2.3.3 84” Monitor with Touch / 84” Monitor ....................................................................... 15
2.4
Remote Controller Button Description .................................................................... 16
3
INSTALLATION GUIDE .......................................................................................... 17
3.1
Caution before installation ....................................................................................... 17
3.2
Product Specifications ............................................................................................. 17
3.3
Unpacking Process ................................................................................................. 18
3.4
Handling Guide ....................................................................................................... 19
3.5
Product Installation .................................................................................................. 21
3.6
Wall mounting Installation ....................................................................................... 22
3.7
Remote Controller ................................................................................................... 23
3.8
Setup ....................................................................................................................... 23
4
REMOTE CONTROL .............................................................................................. 24
4.1
RS-232C Connection .............................................................................................. 24
4.2
Communication Command ...................................................................................... 25
4.3
Communication Command list ................................................................................ 26
5
CONNECT THE EXTERNAL DEVICE .................................................................... 30
5.1
DP (Display Port) Connection ................................................................................. 30
5.2
HDMI Connection .................................................................................................... 31
5.3
VGA Connection ..................................................................................................... 32
5.4
Touch Connection ................................................................................................... 32
5.5
Touch Requirements ............................................................................................... 33
6
MENU CONTROL ................................................................................................... 34
6.1
Input selection ......................................................................................................... 34
6.2
Picture Adjustment .................................................................................................. 34
6.3
Adjust Settings ........................................................................................................ 35
6.4
Sound Settings ........................................................................................................ 36
6.5
OSD Settings........................................................................................................... 37
6.6
Setup Settings ......................................................................................................... 38
6.7
Multi-Window Settings ............................................................................................. 39
7
TROUBLE SHOOTING ........................................................................................... 40
8
PRODUCT SPECIFICATION .................................................................................. 42
8.1
55”Monitor with Touch ............................................................................................. 42
8.2
65”Monitor with Touch ............................................................................................. 43
8.3
84” Monitor with Touch ............................................................................................ 44
8.4
84”Monitor ............................................................................................................... 46
9
SUPPORTED RESOLUTIONS ............................................................................... 47
10
REQUIRED INFORMATION ................................................................................... 48
10.1
Prevent image sticking .......................................................................................... 48
10.2
License and Certification Standards ..................................................................... 48
V0.1 4
1 Before using the product
•
Before installing or using the product, to avoid damaging the product, read and follow as the
guidelines of the user manual for your safety.
•
The color, design and specification may change without notice to enhance the function.
1.1
Safety Precautions
Precautions are divided into two "Warning" and "Caution", and meaning of the each is as follows.
Warning: If you do not follow, it could result in serious injury or death.
Caution: If you do not follow, it could result in minor injury or product damage.
Please keep users to access USER MANUAL easily.
This illustration below is for reference only.
Warning
Do not use a damaged power cable or plug which does not meet the standard.
- This may cause a fire or an electric shock.
If you are using a power strip, do not use several devices at the same time.
- Due to the heat generated by the multi-outlet, it may cause fire.
Do not touch the power plug with wet hands.
- This may cause an electric shock.
Plug in the outlet end exactly.
- If the connection is not stable, it may cause fire.
Connect the power cable to a grounded outlet.
- This can cause electric shock when the ground is broken or shorted.
- When installing on a place that cannot be grounded, connect to the outlet by using a circuit
breaker to protect the product from electric shock.
Do not pull or bend the power cable forcibly.
Avoid placing heavy objects on the cables.
- If the cable is damaged, it may result in electric shock or a fire.
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