SEWOO LK-P25 User manual

P25 ENG Rev. C 01 / 2021
󾖴󾖼󾖺󾖴󾖼
28-6, Gajangsaneopdong-ro, Osan-si, Gyeonggi-do ,18103, Republic of Korea
TEL [phone] / FAX [phone] / http://www.miniprinter.com

All speci󽗉cations are subject to change without notice
󾖴
󾖴󾖾󾖴󾖻
USER�S MANUAL

󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖼
󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖼
1) This device may not cause harmful interference, and
2) This device must accept any interference received, including 
interference that may cause undesired operation.
󾖴
19700 S Vermont Ave Ste 200 Torrance, CA 90502 | USA
[email protected]
󾖴
26188 Edewecht, Holljestr.9 | Germany
[email protected]om
󾖴
Paseo de la Reforma No. 265 Piso 2.O󽗉cina SBC. Col.
Cuauhtémoc, C.P. 06500 Ciudad de Mexico | Mexico
[email protected]
󾖴󾖴
Room 902, No. 7, Lane 118, Xiaojishan Road, Sheshan Town, 
Songjiang District, Shanghai | China
[email protected]

󾖴󾖴󾖴󾖴󾖸󾖴󾖴
󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖴
󾖴󾖹
This symbol on the product or on its packaging indicates that this product
shall not be treated as household waste. Instead it shall be handed over to
the applicable collection point for the recycling of electrical and electronics
equipment. For more detailed information about recycling of this product,
please contact your local city o󽗋ce, your household waste disposal service
or the shop where you purchased the product.

Table of Contents
1. Safety Precautions 2
2. Unpacking 4
3. Product Overview 5
4. Usage and Installation 6
4-1. Control Panel Usage 6
4-2. Paper Roll Installation 7
4-3. Battery Installation 8
4-4. Charging Battery 10
4-5. Leather Case Usage 12
4-6. Self Test 13

5. Peripheral Connection 15
5-1. Bluetooth Connection 15
5-2. NFC Connection 16
5-3. Interface Cable Connection 17
6. Cleaning the Printer 18
7. JAM Error 19
8. Roll Media Speci󽗉cation 20
9. Black Mark 21
10. Printer Speci󽗉cation 22
11. Utilities 24
12. S/W 25

2
1. Safety Precautions
For better safety and reliability, adhere to the following precautionary measures.
Read and follow the instructions carefully before operation of the product.
Indication
Prohibition Must follow
Do not disassemble
Unplug the power from the
outlet
Grounding to prevent
electric shock
Do not handle the product with
wet hands

Failure to follow these instructions could result in 󽗉re, electric shock,
other injuries, or property damage.
Do not pull or
touch the power
plug with wet
hands.
Potential risk of
electric shock or 󽗉re
Do not bend the
wire and do not
allow the wire to be
pinched or crushed
by heavy objects.
Potential risk of
electric shock or 󽗉re
Do not overload
an electrical
outlet.
Potential risk of
electric shock or 󽗉re
If a power plug is
broken or a plug
is cut or worn, do
not use it.
Potential risk of
electric shock or 󽗉re

3

Failure to follow these instructions could result in 󽗉re, electric shock,
other injuries, or property damage.
Do not unplug the
power cable to turn
o󽗈 the product.
Turn o󽗈 the power
using the power
button
Do not disassemble,
repair or modify the
product.
Potential risk of
malfunction, electric
shock, or 󽗉re. When
the product needs to
be repaired, please
contact your reseller

Failure to follow these instructions could result in 󽗉re, electric shock, 
other injuries, or property damage.
Do not install
the product on
an unstable or
inclined surface.
May cause
damage or injury

If the product
needs to be
repaired, please
contact your
reseller.
Potential risk of 󽗉re
or unit malfunction
Keep product
away from the
water and other
material.
Potential risk of 󽗉re
or unit malfunction
Avoid excessive
shock or drops.
Potential risk of
󽗉re or property
damage

4
2. Unpacking

Printer Battery Quick Manual
Charger (USB Cable) Belt Clip (Battery Cover) Roll paper

Leather Case & Shoulder Strap

5
3. Product overview

USB & DC Power
Paper Feed Button
Open Button

-Button Up: Opening the cover
Power Button

Battery Cover

6
4. Usage and Installation

  
Power
Button /
Stand-by
Button

-This button is used to turn the printer on and o󽗈.

-When the printer is o󽗈, press this button for
approximately 3 seconds and the printer will power on.
When you press this button while the printer is powered
on, the printer will turn o󽗈.

-When the printer is in power save mode, you can press
the button to enter Stand-by mode.
Paper
Feed
Button

-This button can be used to manually feed the paper.

-Additionally, this button is also used to initiate self-
tests and Hexadecimal Dumping.
01
Refer to the Self Test section of this manual for
information regarding self-tests.
02 Refer to the Note in Self Test section of this manual
for information regarding Hexadecimal Dumping.
Battery
Status
Lamp

-If the Batt LED is lit, the battery is fully charged.

-If you can hear a beeping sound and LED light is
turned o󽗈, the battery is at the lowest level.

-If the battery is not charged at all, the printer turns
o󽗈 automatically.
Error
Lamp

-If the red light is turned on, there is no paper or the
paper cover is open.
LINK/
Power
Light

-LINK: LED BLINK

-POWER ON: GREEN LED ON

-POWER OFF: LED OFF

7
1 2
3 4


Make sure to be careful of
the HOT head.
Open Button
Press the Open button up to open 
the paper cover.
Place the paper roll as shown. 
Make sure the paper is placed in the
right direction.

Please make sure you hear
the closing sound of the
upper cover.

If the cover is not shut down
completely, the printer may
not work properly.
Pull a short length of paper out of the
printer and close the cover.
Tear o󽗈 the additional paper using tear
bar.

8
1 2
3 4


Remove the screw as shown. Open the battery cover and connect the
battery jack to the printer.
Insert the battery and close the battery
cover.
Install the screw.

9

Install in the same order as the battery cover.
NOTE
As the battery is not charged at the time of your purchase, charge the battery 
prior to using the printer.

10


󾖴 Make sure the printer is turned o󽗈.
󾖴 After opening the DC JACK cover, connect the DC JACK to the printer.
󾖴 Plug the power cord into the electrical outlet.

After opening the DC cover, pull the cover slightly.
Be careful not to pull too hard.
NOTE
01 If the charger provided by the manufacturer is not used, the printer can be
damaged, and the manufacturer is not liable for the consequential damage.
02 Before removing the battery, make sure that power is turned o󽗈.
03 When charging is completed, the power is automatically turned o󽗈.
04 The printer does not work when only connected to the charger.
05 The battery needs to be installed to operate the printer.
06 While charging, do not turn on the power.
07 Do not operate the printer while charging the battery.
08 Do not connect the charger while the printer is operating.

11
1
2

Disconnect the USB cable from the power cord adapter.
Connect the USB cable to the PC to charge the printer.

12
1 2
3 4
 Optional
Open the leather case. Place the printer into the leather case.
Close the cover and press down on the
Velcro.
Connect the shoulder strap to leather
case rings.

13
1 2
3 4

Turn o󽗈 the power by pressing the
power button for approximately 3
seconds.
While you are holding the FEED button,
press the power button.
NOTE
01 To enter hex dump mode, press
the FEED button once more.
02 If the FEED button is not pressed,
the self-test will automatically
󽗉nish after 3 seconds.
The self-test will print.

14

Upon initial installation or for
troubleshooting, you can run the
diagnostic test to get information
about:
-Firmware version, emulation,
codepage, sensor settings, interface
settings, etc.
If no issues are found with the
diagnostic test, examine other devices
and software.
The diagnostic test is working
independently of devices and software.
󾖴 󾖴󾖴󾖴󾖴

To prevent the motor from
overheating, stop the printer for at
least 30 seconds after continuously
printing 1.5 meters.

15
5. Peripheral Connection
This product can communicate with other devices via Bluetooth or a
communication cable.

󾖴 The Printer can be connected to devices equipped with Bluetooth
communication capabilities(PDAs, PCs, etc.).
󾖴 Use the Bluetooth connection function supported by your device to connect to
the printer.
NOTE
-This model supports numeric comparison function.
-Please refer to the con󽗉guration manual for details.