SEWOO LK-P400 User manual

P400 ENG Rev. A 04/20
󾖴󾖼󾖺󾖴󾖼
28-6, Gajangsaneopdong-ro, Osan-si, Gyeonggi-do ,18103, Republic of Korea
 [phone] /  [phone] / http://www.miniprinter.com
󾖴󾖾󾖴󾖻
MOBILE PRINTER(Wi-Fi & Bluetooth)
All speci󽗉cations are subject to change without notice




the user that changes or modi󽗉cations not expressly approved by the J. STEPHEN Lab.,
Ltd.responsible for compliance could void the user's authority to operate the equipment.

This equipment has been tested and found to comply with the limits for a Class B 
digital device, pursuant to part 15 of the FCC Rules. These limits are designed to 
provide reasonable protection against harmful interference in a residential installation.
This equipment generates, uses and can radiate radio frequency energy and, 
if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that interference
will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, 
which can be determined by turning the equipment o󽗈 and on, the user is encouraged
to try to correct the interference by one or more of the following measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit di󽗈erent from that to which the
receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help.

The responsible party for Supplier's Declaration of Conformity must be located within
the United States, so you have to include following information in manual.
 J. STEPHEN Co., Ltd. (Manager : Vic Barczyk)
 20280 S. Vermont Ave. STE 200, Torrance, CA 90502 | USA
 (TEL) [phone] / (FAX) [phone]
 http://www.miniprinter.com
󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖼
󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖼
1) This device may not cause harmful interference, and
2) This device must accept any interference received, including 
interference that may cause undesired operation.
󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖼󾖴
󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖼
󾖴󾖴󾖴󾖴󾖸󾖴󾖴
󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖴
󾖴󾖹
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.

󾖴
For better safety and reliability, adhere to the following precautionary measures.
Read and follow the instructions carefully before operation of the product.

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.
󾖴󾖴󾖴󾖴
󾖴󾖴󾖴
󾖴󾖴󾖴
󾖼󾖴
Potential risk of
electric shock or 󽗉re
󾖴󾖴󾖴󾖴
󾖴󾖴󾖴󾖴
󾖴󾖴󾖴󾖴󾖴
󾖴󾖴󾖴
󾖴󾖴󾖼󾖴
Potential risk of
electric shock or 󽗉re
󾖴󾖴󾖴
󾖴󾖴
󾖼󾖴
Potential risk of
electric shock or 󽗉re
󾖴󾖴󾖴󾖴󾖴
󾖴󾖴󾖴󾖴
󾖴󾖴󾖴󾖺󾖴󾖴
󾖴󾖴󾖼󾖴
Potential risk of
electric shock or 󽗉re

Failure to follow these instructions could result in 󽗉re, electric shock,
other injuries, or property damage.
󾖴󾖴󾖴󾖴
󾖴󾖴󾖴󾖴
󽗈󾖴󾖴󾖼
Turn o󽗈 the power
using the power
button
󾖴󾖴󾖺󾖴
󾖴󾖴󾖴󾖴
󾖼
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.
󾖴󾖴󾖴
󾖴󾖴󾖴
󾖴󾖴󾖴
󾖴󾖼
May cause
damage or injury

󾖴󾖴󾖴
󾖴󾖴󾖴
󾖺󾖴󾖴
󾖴󾖴
󾖼
Potential risk of 󽗉re
or unit malfunction
󾖴󾖴
󾖴󾖴󾖴
󾖴󾖴󾖴
󾖼󾖴
Potential risk of 󽗉re
or unit malfunction
󾖴󾖴
󾖴󾖴󾖼
Potential risk of
󽗉re or property
damage

󾖴󾖴
󾖴
1. Unpacking 2
2. Product overview 3
3. Control Panel Usage 4
󾖴
4. Paper Installation 5
5. Battery 6
5-1. Battery Installation 6
5-2. Battery Removal 7
5-3. Battery Charging 8
5-4. Charging Cradle(optioanl) 9
6. Belt Strap 10
7. Self Test 11
󾖴
8. Peripheral Connection 13
8-1. Bluetooth Connection 13
8-2. Wi-Fi Connection 13
8-3. NFC Connection 14
8-4. Interface Cable Connection 15

9. Cleaning the Printer 16
9-1. Print-Head Cleaning 16
9-2. Platen Roller Cleaning 17
10. JAM Error 18
󽗉
11. Black Mark 19
12. Gap 20
13. Printer Speci󽗉cation 21

23
󾖼󾖴

Printer Battery Charger USB Cable
Quick Manual CD (Manual) Roll Paper Belt Strap

Large Battery Charging Cradle
Cigar Jack Shoulder Strap
󾖼󾖴󾖴

POWER Button
Paper FEED Button
COVER OPEN Button
USB
DC POWER

Strap Bracket
Battery

45
󾖼󾖴󾖴󾖴 󾖼󾖴󾖴
  
Power
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󽗈.
Menu
Enter
Button
-
-Selects the highlighted menu option.
Up Button - -Moves up through menu options.
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.
※ Refer to 11
-
-Use ENTER to enter the menu.

󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖴
Paper guide
COVER OPEN button
Press the COVER OPEN button up to open the
Paper cover. You can set the width of paper
guide by turning the knob with your 󽗉nger.
Place the paper roll as shown. Make sure
the paper is placed in the right direction.

󾖴󾖴󾖴󾖴󾖴󾖴
󾖴󾖴󾖴󾖴󾖴󾖼

󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖺󾖴
󾖴󾖴󾖴󾖴󾖴󾖼
Pull a short length of paper out of the
printer and close the cover.
Please tear the paper down.
 
 

67
󾖼󾖴
󾖴
Please make sure you
hear the closing sound
of the upper cover.
HOOK
󾖴 Align battery hook as shown in the picture.
󾖴 Push the battery into the printer until it locks in place.
󾖴
As the battery is not charged at the time of your purchase, charge the 
battery prior to using the printer.

REMOVE
Remove the battery as shown.
󾖴 Press up on the battery handle and lift it up.
󾖴 Remove the battery.

89

Lamp
󾖴 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.
󾖴
󾖴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.
󾖴Before removing the battery, make sure that power is turned o󽗈.
󾖴The printer does not work when only connected to the charger.
󾖴While charging, do not turn on the power.
󾖴Do not operate the printer while charging the battery.

Lamp
󾖴 Insert the battery into the battery charger as shown above.
󾖴 Connect the DC JACK to the electrical outlet.
󾖴 Plug the power cord into the electrical outlet.
󾖴 Once the charging is completed, remove the battery from the charger.
󾖴󾖴󾖴
  󾖴
Charging Lamp Red Green
󾖴
In the case the battery is not inserted properly, the red LED will blink. 
Remove and reinsert the battery.
Optional

10 11
󾖼󾖴󾖴
Prepare the belt strap. Put the strap into the strap bracket hole
as shown.
Turn the strap and printer over and
put the strap into the hook as shown.
Adjust the strap length for the user’s
convenience.
 
 
󾖼󾖴󾖴
Turn o󽗈 the power by pressing the
power button for approximately 
3 seconds.
While you are holding the FEED button,
press the power button.
󾖴
󾖴To enter hex dump mode, press
the FEED button once more.
󾖴If the FEED button is not pressed,
the self-test will automatically
󽗉nish after 3 seconds.
The self-test will print.
 


12 13

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.
󾖼󾖴󾖴
This product can communicate with other devices via Bluetooth, Wi-Fi, 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.
󾖴
-This model supports NUMERIC COMPARISON function.
-Please refer to the con󽗉guration manual for details.
󾖻󾖴
󾖴 The Printer can be connected to devices equipped with Wi-Fi communication
capabilities (PDAs, PCs, etc.).
󾖴 Use the Wi-Fi connection function supported by the device to connect to the
printer.
󾖴
-Please refer to the CONFIGURATION MANUAL for details.

14 15

The printer can be connected to devices equipped with NFC communication
capabilities.
Use the NFC connection function supported by the device to connect to the printer.
󾖴
-Please refer to the CONFIGURATION MANUAL for details.
-NFC is only compatible with Bluetooth.

USB
Cover
󾖴 Flip over the connector cover and connect USB cable to the printer connector.
󾖴
Only use cables included with the printer. (USB)
󾖴 Connect the interface cable to the USB port of the device (PDA, PC, etc.).

16 17
If the interior of the printer is dusty, printing quality can be reduced.
In this case, follow the instructions below to clean the printer.
󾖴
󾖴Make sure to turn the printer power o󽗈 prior to cleaning.
󾖴Regarding printhead cleaning, as the printhead gets very hot during printing,
turn o󽗈 the printer power and wait approximately 10 minutes before cleaning.
󾖴When cleaning the printhead, take care not to touch the heated portion of the
printhead. The printhead can be damaged by static electricity.
󾖴Take care not to allow the printhead to become scratched and / 
or damaged in any way.

HEAD
󾖴 Use an applicator swab moistened with an alcohol solution to clean the
printhead and remove any dust.
󾖴 Once the cleaning is completed, wait a few minutes before inserting the paper
roll into the printer.
󾖼󾖴󾖴󾖴

󾖴 Clean the platen roller with a clean soft cloth moistened with isopropyl alcohol
or a cleaning pen.
󾖴 Turn the platen roller with your 󽗉nger to clean the entire surface.
Platen Roller

18 19
󾖼󾖴󾖴

󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖼
When you face with a paper jam error,
please press the button up to open the
PRINTER COVER.
Please remove the paper.

󾖴󾖴󾖴󾖴󾖴󾖴
󾖴󾖴󾖴󾖴󾖴󾖼

󾖴󾖴󾖴󾖴󾖴󾖴󾖴󾖺󾖴
󾖴󾖴󾖴󾖴󾖴󾖼
After removing, close the cover. The printer will work normally.
󾖼󾖴󾖴



20 21
󾖼󾖴
󾖴 Direct Thermal
󾖴 Max. 127 mm/s
 203 DPI

Font A(12×24), Font B(9×17), Asian
Font(KOR,JPN,CHN-GB2312,CHN-
Big5), Font0/1/2/4/5/6/7, Resident TTF,
Downloadable TTF, FontA~H, FontGS,
Residnt TTF(Font0), Font 1~8
󾖴
󾖽
-
-1D : EAN-8, EAN-13, Code39, ITF, UPC-A,
UPC-E, Codabar, Code93, Code128
-
-2D : QR, PDF417

-
-1D : LUPC-A(+2,+5), UPC-E(+2, +5),
EAN13(+2, +5), EAN8(+2,+5), 
Code39 etc. (CPCL)
-
-2D : QR, PDF417, MicroPDF417, Maxicode,
Datamatrix, Aztec, TLC39, RSS14

-
-1D : Code11, ITF, Code39, Planet, EAN-8,
UPC-E, Code93, Code128 etc. (ZPLII)
-
-2D : QR, PDF417, MicroPDF417, Maxicode,
Datamatrix, Aztec, TLC39, RSS14
 ESC/POS, CPCL, ZPL Command compatible
󾖴󾖽󾖴
Windows Driver(10, 2012, 8, 7, 2008, VISTA,
2003, XP, 32bit & 64bit), Window CE & Mobile
Driver & SDK(CE 4.2~, Mobile 5.0~7.0),
Linux Driver, Mac Driver, OPOS Driver,
JavaPOS Driver, iOS SDK, Android(2.1~) SDK,
Cordova SDK / Xamarin SDK
 Black mark, Paper end, Gap, Cover open
󾖼󾖴󾖴󽗉󾖴

22 23
PATENT
󾖴
 Thermal Receipt / Label / Linerless
󾖴󾖴
󾖴 Max. 57.5 m
󾖴 12.5 mm

󾖴 USB
 Wi-Fi(802.11a/b/g/n/ac), Bluetooth Smart
ready combo(Bluetooth 4.2+BLE)
󾖴

 AC 100 ~ 240V, 50/60Hz
 8.4 V, 800 ~ 1400 mA

 Li-ion
󾖴 7.2 V, 2500 mAh
󾖴󾖴
3Hrs
󾖸󾖴󾖴󾖴󾖴󾖹 155 x 157 x 67 mm
󾖴 IP54
 2m (set only)
 0.81 kg (with Battery)
  -20 ~ 55℃
 -30 ~ 65℃
  10 ~ 90%
 10 ~ 90%