SEWOO LK-P21 User manual
P21B ENG Rev. F 01 / 2021
28-6, Gajangsaneopdong-ro, Osan-si, Gyeonggi-do ,18103, Republic of Korea
TEL +82-31-8077-5000 / FAX +82-31-624-5310 / http://www.miniprinter.com
All specications 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
26188 Edewecht, Holljestr.9 | Germany
Paseo de la Reforma No. 265 Piso 2.Ocina SBC. Col.
Cuauhtémoc, C.P. 06500 Ciudad de Mexico | Mexico
Room 902, No. 7, Lane 118, Xiaojishan Road, Sheshan Town,
Songjiang District, Shanghai | China
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 oce, 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. Battery Installation 7
4-3. Charging Battery 8
4-4. Charging Cradle (Optional) 9
4-5. Car Charger Usage (Optional) 10
4-6. Battery Removal 11
4-7. Belt Clip Usage 12
4-8. Paper Roll Installation 13
4-9. Leather Case Usage (Optional) 14
4-10. Self Test 15
4-11. MSR Usage (Optional) 17
5. Peripheral Connection 18
5-1. Bluetooth Connection (Optional) 18
5-2. Interface Cable Connection 19
6. Printer Specication 20
7. Certication 22
8. Utilities 24
9. 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 Belt Clip
Charger USB Cable Serial Cable
Roll Paper CD Quick Manual
Battery Cradle Car Adapter Leather Case Shoulder Strap
5
3. Product overview
Open Button
SERIAL
USB
Power switch
Paper Feed Button
DC Power
Belt Clip Hole Battery
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