SEWOO LK-P20II User manual

All specifications are subject to change without notice
P20ⅡRev. D 11/16
J. STEPHEN Lab., Ltd.
374-2, Gajang-dong, Osan-si, Gyeonggi-do, 447-210, Korea
TEL : [phone] FAX : [phone]
www.miniprinter.com
USER’S MANUAL
MODEL : LK-P20Ⅱ

1
RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE.
DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTION
Table of Contents
1. Safety Caution 2
2. Unpacking 4
3. Product Overview 5
4. Usage and Installation 6
4-1. Control panel usage 6
4-2. Battery installation 7
4-3. Charging battery 8
4-4. Battery charger usage (Optional) 9
4-5. Usage of cigar jack for charging (Optional) 10
4-6. Battery removal 11
4-7. Belt clip usage 12
4-8. Loading the media. 13
4-9. Shoulder strap usage ( Optional) 14
4-10. Leather case usage (Optional) 15
4-11. Self test 16
4-12. MSR usage (Optional) 18
4-13. IC CARD usage (Optional) 19
5. Peripherals Connection 20
5-1. Bluetooth connection (Optional) 20
5-2. Wi-Fi connection (Optional) 20
5-3. Interface cable connection 21
6. Printer Cleaning 22
7. Standard Roll Media Specification 23
8. Black Mark 24
9. Printer Specification 25
10. Certification 27
11. Setting up the Software 29

23
For higher reliability and safety, consider the following precautionary measures.
Read and follow the instructions carefully before running of the product.
1. Safety Caution
WARNING
Failure to follow these instructions could result in re, electric shock,
or other injuries, or property damage
Indication
Prohibition
(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)
Must follow
Do not disassemble Unplug the power from the
outlet
Grounding to prevent electric
shock
Do not handle the product
with wet hands
Do not pull or touch the power plug with
wet hands.
Do not bend the wire and do not allow the
wire to be pressed by heavy object.
If a power plug is broken or a plug is cut or
worn, do not use it.
Do not overload the power plug into one
outlet.
WARNING
Failure to follow these instructions could result in re, electric shock,
or other injuries, or property damage
Failure to follow these instructions could result in re, electric shock,
or other injuries, or property damage
(Turn off the power at installation,
transportation, wiring and inspection.)
(You may get hurt and it can be broken
when it falls)
(Potential risk of re or unit malfunction)
(Potential risk of re or unit malfunction)
(Potential risk of discoloration or
electric shock)
(Potential risk unit malfunction, electric
shock or re. When the product needs
to be repaired, please contact in place
where you ordered.inspection.)
Dealer
Do not pull out the power plug to turn off
the product.
Do not install the product in uneven or
inclined surface.
If the product that needs to be repaired,
please contact in place where you ordered.
Please do not give excessive shock.
Keep product away from the water and
other material.
Do not disassemble, repair or modify the
product.
CAUTION

45
2. Unpacking 3. Product Overview
Power
switch
DC power
Belt clip hole Battery
Paper feed
button
MSR slot
(Optional)
IC Card Slot
(Optional)
Open button
SERIAL
USB
Front
Rear
Printer Battery
Battery Recharger
Belt Buckle Roll Paper
USB Cable Quick ManualCD
Printer Case Strap
Charger
Cigar Jack Charger Serial Cable
Optional
Standard

67
4-1 Control panel usage
Button Name function
Power
button
This button is used to turn the printer on and off.
When the printer is off,press this button for approximately 3 seconds
and it will turn on the power.When you press this button in a state
that the printer is on, the printer will turn off.
Paper
feed
button
Paper output can be done manually by pressing this button.
Additionally, self-testing and Hexadecimal Dumping can be
processed..
1.Refer to“4-11” for self test information.
2. Refer to the service manual regarding Hexadecimal Dumping.
Battery
status
lamp
1.If the Batt,LED are Lit, the battery is fully charged.
2. If you can hear beeping sound and LED light is turned off, it means
that the battery is at the lowest level.
3. If the battery is not charged at all, the printer turns off
automatically.
Error
lamp
If the red light is turned on, it means there is no paper roll or the
paper cover is open.
4. Usage and Installation
4-2 Battery Installation
1. Align battery hook as shown in the picture
2. Push the battery into the printer until it locks in place.
NOTE
As the battery is not charged at the time of your purchase, charge the
battery prior to using the printer
(Battery charger or Cradle can be used to charge)
Hook

89
4-3 Charging battery
NOTE
1. Unless the exclusive charger is used provided by the manufacturer, the printer
can be damaged, and the manufacturer is not liable for the consequential damage.
2. Before removing the battery, make sure that power is turned off.
3. Printer does not work in the status of being connected with charger only.
4. The battery should be installed to operate printer.
5. While charging, do not turn on the power.
6. Do not operate the print while charging the battery.
7. Do not connect the charger while the printer is operated.
1. Be sure that the printer is turned off
2. After open the DC JACK cover, insert DC JACK into the printer.
3. Plug the power code to electrical outlet.
Lamp
4-3-1 The status of lamp in charging
Status charging charging complete
Charging Lamp Red Green
4-4-1 The status of lamp in charging
Status charging charging complete
Charging Lamp Red Green
NOTE
In the case the battery is not fixed properly in the holder, the red lamp will be
blinking, Then, extract and reinsert the battery.
1. Insert the battery into the battery holder as shown above
2. Connect the DC JACK to the power electrical outlet.
3. Once the charging is completed, remove the battery from the holder.
4-4 Battery charger usage
Optional
Lamp

10 11
4-5 Usage of Cigar Jack for charging
Printer
Battery holder
Optional
Connect the car cigar JACK charger into the printer or battery holder.
NOTE
Use the Cigar Jack offered by the manufacturer .
Input
Output
12 ~ 24V
8.4V 0.8 ~ 1.2A
4-6 Battery removal
1
2
Rotate the belt clip as shown
Remove the battery as shown

12 13
4-7 Belt Clip usage
Insert screw into belt clip.
Tighten the screw with driver as shown.
1
2
4-8 Loading the media.
1 2
3
Press the cover open button and open Place the paper roll as shown.
Make sure the paper is placed in
right direction.
Pull a short length of paper out of
the printer and close the cover.

14 15
4-9 Shoulder Strap Usage
1 2
34
Insert the strap into the hook on
the printer. Place the end of strap into the hook of
shoulder strap.
After pulling out the end of strap
tightly, put it into the clip to be
fastened.
Fasten the strap in the opposite side
with the sample way.
Optional
1 2
34
4-10 Leather case usage
Open the leather case
Close theVelcro and stick the cover.
Place the printer into the leather
case
Fasten to the belt by using the clip
at the rear of the leather case
Optional

16 17
1 2
3
NOTE
Turn off the power pressing the
power button for approximately 3
seconds.
The printout is produced.
While you are pressing the FEED
button, press the power button
4-11 Self Test
1. To print ASCII pattern additionally,
press the Feed button once more
2. After printing ASCII pattern, the
self test will be finished automatically.
3. If the Feed button is not pressed
to print ASCII pattern, self test will be
finished automatically after 3 seconds.
When the printer is installed initially or
when you face a problem, you can run the
self test and check the information about
-Control Circuit, Mechanism, Print Quality,
ROM Version
After checking with self-test and no issues
are found, you can examine other
devices and software. This function is
working independent of devices and
software.
● Motor protection from being overheated
The motor should be stopped and cooled
about more than 30 seconds after
continuous printing 1.5 meter
The sample of self test printout

18 19
Insert and swipe the card in the direction of the arrow as shown in the picture.
4-12 MSR usage
Optional
4-13 IC CARD usage
Optional
Insert the card in the direction of the arrow as shown in the picture.

20 21
5. Peripherals Connection
This product can communicate with other devices via
Bluetooth or Wi-Fi communication and cable.
5-1 Bluetooth connection
5-2 Wi-Fi Connection
1. The Printer can be connected to devices equipped with Bluetooth communication
capacity (PDAs, PCs, etc.)
2. Use the Bluetooth connection function supported by the device to connect
to the printer.
1. The Printer can be connected to devices equipped with Wi-Fi communication
capacity (PDAs, PCs, etc.)
2. Use the Wi-Fi connection function supported by the device to connect to the printer.
NOTE
Refer to the Bluetooth Manual for more details on connection.
NOTE
Refer to the Wi-Fi Manual for more details on connection.
Serial
USB
5-3 Interface Cable Connection
1. Connect USB or Serial cable into the cable connector on the printer.
2. Connect the interface cable into the USB or Serial port of the device
(PDA, PC, etc.)
NOTE
Use the cable offered by the manufacturer (USB, Serial)
Optional
Optional

22 23
6. Printer cleaning
If the interior of the printer is dusty, printing quality can lowered.
In such a case, follow the instructions below to clean up the printer.
NOTE
1. Make sure to turn the printer power off prior to cleaning
2. Regarding print head cleaning, as the print head sets very hot during
printing, turn off the printer power and wait approximately 10 minute before
commencement.
3. When cleaning the print head, take care not to touch the heated portion of the
print head. The print head subject to be damaged by static electricity.
4. Take care not to allow the print head to become scratched and /or
damaged in any way.
1. Use an applicator swab moistened with an alcohol solution to clean the print
head and remove any dusts.
2. Once the cleaning is completed, insert paper roll into the printer few minutes
later and close the printer cover.
Preventing Overheating
To prevent the motor from overheating, continuous driving of the printer
should be 1.5 m or less in print length. Set the pause time for 30 seconds
or more after driving the printer.
7. Standard roll media specification
Core
Diameter(A) Ø12.5±0.5
Roll
Max.diameter(B) Φ48mm
Max.media width(C) MAX : 58mm
Thickness 0.065 ~ 0.09mm
Protect the media against sand, grit, and other hard particles during printing
and storage. Keep the cover closed. Even very small foreign particles may cause
severe harm to the delicate printhead.

24 25
8. Black Mark
9-1. Specication
9. Printer Specification
Printing Method Direct Thermal
Printing Speed 80mm/sec
Resolution 203 DPI
Character ESC/POS FontA(12x24), FontB(9x17), Asian Font(KOR,
JPN,CHN_GB2312,CHN_BIG5)
CPCL Font0/1/2/4/5/6/7, 24x24 Asian Font(KOR,
JPN,CHN_GB2312,CHN_BIG5), Resident TTF,
Downloadable TTF
ZPL FontA~H, FontGS,Resident TTF(Font0), Download-
able TTF
EPL Font1 ~ 8
Barcode ESC/POS 1D: EAN-8, EAN-13, Code39, ITF, UPC-A, UPC-E,
Codabar, Code93, Code128
2D: QR, PDF417
CPCL 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
ZPL 1D : Code11, ITF, Code39, Planet, EAN-8, UPC-E,
Code93, Code128 etc. (ZPLII)
2D: QR, PDF417, MicroPDF417, Maxicode,
Datamatrix, Aztec, TLC39, RSS14
EPL 1D : Code39, Code93,Code128,Codabar,EAN-(+2,+5),
EAN13(+2,+5),ITF etc. (EPLII)
2D : QR, PDF417, Maxicode, Datamatrix,Aztec, RSS14
Emulation ESC/POS, CPCL, ZPL, EPL, Command Compatible
Driver Window Printer Driver
(10, 2012, 8.0/8.1, 7, 2008,Vista, 2003, XP, 32 & 64bit),
Windows (CE 4.2 & 5.0 & 6.0 & 7.0 / Mobille 5.0 & 6.0)
Sensor Paper End Sensor
5
10~58
1.8~8.3 20~300 1.8~8.3
55
48 (PRINT WIDTH)
58 (MAX PAPER WIDTH)
2.5
14.7
PAPER FEEDING DIRECTION
PRINTING AREA

26 27
●Preventing Overheating
To prevent the motor from overheating,continuous driving of the printer should be 1.5 m or less in print length.
Set the pause time for 30 seconds or more after driving the printer.
Paper Paper type Thermal Paper
Width Max. 58mm
Thickness 65μm
External Diameter Max. Φ 48mm
Internal Diameter 12.5mm +/-0.5mm
Reliability TPH 50km
Battery Continuous Printing 52min
Standby for 16hours 20min
Printing length: 236m
Communications Standard Serial(RS-232C), USB
Optional Bluetooth Smart ready 4.2 or Wi-Fi (802.11a/b/g/n)
Battery Charger Input AC100~240V, 50/60Hz
Output 8.4V , 800~1400mA
Battery Battery type Li-ion
Output 7.4V, 1800mAh
Charging time 150min
MSR (Optional) Card Standard ISO 1&2 or ISO 2&3
Track 1&2 Track or 2&3 Track
Magnetic Head Life 300,000 Passes(minimum)
EMV II
(Optional) MSR Card Standard ISO 1&2&3 or ISO 1&2&JIS-II
Track ISO Track 1&2&3
Magnetic Head Life 500,000 Passes(minimum)
ICR Card Standard ISO 7816
Head Life Cycle 100,000 Passes(minimum)
Size WxDxH(mm) 93 x 138 x 62
WxDxH” 3.66 x 5.43 x 2.44
Weight 340g (With Battery : 440g)
Environmental sealing IP42, IP54 (With Protection case)
Temperature Operation -10~50℃
Storage -20~60℃
Humidity Operation 10 ~ 80%
storage 10 ~ 90%

28 29
10.Certification
FCC Information
This device complies with part 15 of the FCC Results. Operation is subject to
the following two conditions:
(1)This Device may not cause harmful interface,and
(2)This device must accept any interference received,including
interference that may cause undesired operation.
This equipment has been tested and found to comply with the limits for CLASS B
digital device, pursuant to Part 15 of FCC Rules. These limits are designed to provide
reasonable protection against harmful interference when the equipment is operated
in a commercial environment. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instuctions, 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 off and on,the user is encouraged to try correct the interference by one
or more of the following measures:
1.1. Reorient or relocate the receiving antenna.
1.2. Increase the separation between the equipment and receiver.
1.3. Connect the equipment into an outlet on a circuit different from
that to which receiver is connected.
1.4. Consult the dealer or experienced radio/TV technician for help.
Changes or modifications not expressly approved by the manufacturer could void the
user's authority to operate the equipment.
NOTE
WARNING
Operation is subject to the following two conditions: (1) this device may not
cause harmful interference, and (2) this device must accept any interference
received, including interference that may cause undesired operation of the
device.
This Class [B] digital apparatus complies with Canadian ICES-003.
Cet appareil numerique de la classe [B] est conforme a la norme NMB-003
du Canada.
CAUTION
Antenna shall be mounted in such a manner to minimize the potential
for human contact during normal operation. The antenna should not
be contacted during operation to avoid the possibility of exceeding the
FCC radio frequency exposure limit.
The device meets the FCC requirements for radio frequency (RF)
radiation exposure in the standard body worn configuration with no
minimum configuration. In this configuration, which applies whether
the belt clip or shoulder strap is used, the face of the printer from which
paper is transported is facing away from the user’s body. The standard
configuration must always be used when the printer is body worn.

30 31
Please refer to the programming manual included in CD.
11. Setting up the software
PATENT