Partner Tech MP300BT Mobile Printer User Manual LK P35B MANUAL 0910 indd
Partner Tech Corporation Mobile Printer LK P35B MANUAL 0910 indd
Users Manual

All specifications are subject to change without notice
MOBILE PRINTER
MODEL : LK-P35B

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 instruction, may cause harmful 
interference to radio communication. However, there is no 
grantee that interference will not occur in a particular 
installation. If this equipment dose 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 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 different 
from that to which the receiver is connected.
--Consult the dealer or an experienced radio/TV technician for 
help.
The changes or modifications not expressly approved by the 
party responsible for compliance could void the user’s 
authority to operate the equipment.
To comply with the FCC RF exposure compliance 
requirements, this device and its antenna must not be 
co-located or operating to conjunction with any other antenna 
or transmitter.

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Table of Contents
 1.  Product Overview
3
 2.  Unpacking
4
 3.  Setting up the Product
5
 3-1. Installing Battery
5
 3-2. Battery Charging
6
 3-3. Loading the Media
7
 3-4. Black Mark
8
 3-5. Printer Case Usage
9
 3-6. Control Panel
10
 3-7.  Self Test
11
 4.  Peripherals Connection
12
 4-1. Bluetooth Connection
12
 4-2. Interface Cable Connection
13
 5.  Printer Specification
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1. Product Overview
Power button
Paper feed 
button
cover open 
button
DC POWER
Battery 
SERIAL 

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2. Unpacking
PRINTER 
BATTERY  SERIAL CABLE 
ROLL PAPER CD   MANUAL  
PRINTER CASE(OPTION) 
RECHARGER
3. Setting up the Product
3-1. Installing Battery
1. Align the battery hook as shown in the picture.
2. Push the battery into the printer until it locks in place.
Notes 
As the battery is not charged at the time of your purchase, charge the battery prior 
to using the printer.

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3-2. Battery Charging
1. The battery can be charged only when the temperature is 0~40°C.
2. Be sure that the printer is turn off and the battery to be charged is installed.
3. Connect the charger to the printer.
4. Recharging will now be started.
3-3. Loading the Media
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Press the cover open button. Place the paper roll as shown in the picture. 
(Make sure the paper is placed in right direction.)
Pull a short length of paper out of the 
printer and close the cover as shown 
in the picture.
Press feed button and let the paper be 
arranged properly for printing and cut the 
extra paper with tear bar. 
Notes 
1. Do not turn on the printer power while you are charging the battery.
2. Dot not print while charging the battery
3. Do not connect the charger to the printer on the process of printing. 

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3-5. Printer Case Usage
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Open the Velcro. Put the printer into the case following the 
direction as shown in the picture.
Close the Velcro. Fix this case to the belt with using the belt 
buckle. 
3-4. Black Mark
Notes 
Black mark should be located on the opposite side of the printed side of the media.

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3-7. Self Test
<  Sample printout of Self Test> > 
3-6. Control Panel
**Sleep Mode**
After 3 minutes without working, it changes to sleep mode automatically.
Input Uart or serial data of Bluetooth. 
Notes 
The first 200ms’s data between sleep mode and warming-up could be ignored.
You can check the printer setting state by doing self test when you set the printer first 
time or encounter some problems.
- Control Circuit, Mechanisms, Print Quality, Rom version.
When you can not find the exact cause of problem through self test, investigate on 
other hardware parts or software. This function is independent of other devices and 
software.
● Self –Test Instructions
1.Turn the printer power off an close the printer paper cover.
2. While pressing the paper feed button, turn on the printer power.
3. The printout is producing
4. To add a printout of the Hex-Dump mode, press the paper feed button once more.
5. To add a printout of ASCII pattern, press the paper feed button once more.
    (Without pressing the paper feed button, self test ends automatically)
6.After ASCII pattern printing, self test ends automatically. 
  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 2 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 “3-10” 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 that the paper cover is open. 

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4-2.  Interface Cable Connection
1. Connect the Interface cable (Serial / USB) to the cable connector of the printer.
2. Connect the interface cable to the USB or Serial port of the device (PDA, PC, etc)
Serial
4-1. Bluetooth Connection
1. The printer can be connected to devices equipped with Bluetooth communication capacity    
   (PDA, PC, etc.).
2. Use the Bluetooth connection function supported by the device to connect to the printer.
Classifications Description
Bluetooth Spec. Bluetooth V2.0 / Class2(10m)
Frequency 2.4GHz ISM BAND
Baudrate 115200bps Fixed. 
Data bit 8 Data bit Fixed. 
Parity bit No parity Fixed.
Stop bit 1 Stop bit Fixed. 
4. Peripherals Connection
This product can communicate with other devices via Bluetooth communication 
and cable.
Notes 
Use only cables provided by this manufacturer

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Dimension  WXDXH(mm) 106X100X49.5
WXDXH”  3.7X5.3X2.2
Weight 0.3kg
Temperature  Operating  5~40℃
Storage -20~60℃
Humidity  Operating   35 ~ 80%
Storage 10 ~ 90%
Printing Method Direct Thermal
 Printing Speed 60mm/sec
Resolution 203 DPI X 203 DPI
Character Size Font A (12X24), Font B (9X24)
Character per Line Font A : 48pt , Font B : 64pt
Character Set ALPHA NUMERIC Caractor, Extension Caractor
Barcode EAN-8, EAN-13, Code39, ITF, UPC-A,
Codabar, Code93, Code128, PDF417(2D)
Emulation ESC/POS
Driver Window CE 4.2&5.0, Window Mobile 5.0
Sensor Paper End Sensor
Paper  Type Thermal Paper
Width   80mm
Thickness 65㎕
Roll Diameter Max. Φ45mm
Roll Core Inner 
Diameter    12.5mm +/-0.5mm
 Reliability TPH 50km
Battery  Continues printing(40mm/sec) – 40 ~ 50 mimutes
Waiting: 11 hours
Interface  Standard Serial(RS-232C)
Option Bluetooth Class2
Battery Recharger  Input AC100~240V, 50/6 Hz
Output  8.4V , 800~1200mAh  
battery   Type Li-on
Output 7.2V, 1200mAh
Charging time 2~3 Time 
5. Printer Specification

Rev. 1.0
SEWOO TECH CO.,LTD.
ADDRESS Doosung Bd, 689-20, Kumjung-dong, Kunpo-si, Kyunggi-do, Korea
TEL 82-31-459-8200    FAX 82-31-459-8880
URL http://www.miniprinter.com