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3

WARNING

Failure to follow these instructions could result in fire, electric 

shock, other injuries, or property damage.

Do not unplug 

the power cable 

to turn off the 

product.

Turn off the power 

using the power 

button

Do not 

disassemble, 

repair or modify 

the product.

Potential risk of 

malfunction, electric 

shock, or fire. When 

the product needs to 

be repaired, please 

contact your reseller

CAUTION

Failure to follow these instructions could result in fire, electric shock, 

other injuries, or property damage. 

Do not install 

the product on 

an unstable or 

inclined surface.

May cause 

damage or injury

Dealer

If the product needs 

to be repaired, 

please contact your 

reseller.

Potential risk of fire 

or unit malfunction

Keep product 

away from 

the water and 

other material. 

Potential risk of fire 

or unit malfunction

Avoid excessive 

shock or drops.

Potential risk of 

fire or property 

damage

Summary of Contents for LK-B425

Page 1: ...Aroot Co Ltd 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 B425 B425A ENG Rev F 01 2021...

Page 2: ...All specifi cations are subject to change without notice LABEL PRINTER MODEL LK B425 B425A 4 inch Direct Thermal Label Printer...

Page 3: ...co Mexico sales miniprinter com Yan xiao rui Room 902 No 7 Lane 118 Xiaojishan Road Sheshan Town Songjiang District Shanghai China sales miniprinter com Disposal of Old Electrical Electronic Equipment...

Page 4: ...ty adjustment 14 8 Setting up the sensors 15 9 Sensor Calibration 17 10 Pause function 18 11 Self test 19 12 Printer cleaning 20 13 Cutter cleaning option 21 14 Paper Jam error 22 15 Peripherals Conne...

Page 5: ...wet hands WARNING Failure to follow these instructions could result in fire electric shock other injuries or property damage Do not pull or touch the power plug with wet hands Potential risk of electr...

Page 6: ...ds to be repaired please contact your reseller CAUTION Failure to follow these instructions could result in fire electric shock other injuries or property damage Do not install the product on an unsta...

Page 7: ...4 1 Unpacking Standard Printer LK B425 or B425A Power Cord Power supply Interface cable USB CD Manual and Software Quick Manual Optional Paper supply Auto Cutter...

Page 8: ...5 2 Printer identification LK B425 Interface Power FEED Button Upper Cover Lever Jog Dial POWER Button Black Mark Sensor Printer Head Gap Sensor Paper width Guide...

Page 9: ...6 LK B425A FEED Button Upper Cover Lever Jog Dial POWER Button Black Mark Sensor Printer Head Gap Sensor Paper width Guide Printer Head Interface Power...

Page 10: ...eck the specification of the AC power cord if it is correct with your power system Turn off the power of the printer and connect the power supply to the printer as shown above Connect the AC power cor...

Page 11: ...8 Printer ETHERNET LK B425 LK B425A USB SERIAL 4 Interface cable connection...

Page 12: ...g time PULL LK B425A LK B425 Open the upper cover by pulling the knob in the direction of the arrow If the cover is not shut down completely the printer may not work properly Please make sure you hear...

Page 13: ...Type LK B425 PULL Open the upper cover by pulling the knob in the direction of the arrow Widen the paper guide gap Adjust the paper width guide to meet the paper width Please make sure you hear the c...

Page 14: ...en the upper cover by pulling the knob in the direction of the arrow Widen the paper guide gap Adjust the paper width guide to meet the paper width Please make sure you hear the closing sound of the u...

Page 15: ...stall the paper supply by tightening up 2 screws on the printer Install the paper supply by tightening up 2 screws on the printer Put the paper spindle vertically down into the paper supply Insert the...

Page 16: ...htening up 2 screws on the printer Install the paper supply by tightening up 2 screws on the printer Put the paper spindle vertically down into the paper supply Insert the paper roll into the printer...

Page 17: ...ISABLE Jog Dial HIGH HIGH MIDDLE MIDDLE MIDDLE LOW LOW DISABLE NOTE 01 If you change the density during a printing job the new density setting will be applied from the next printing page 02 Please do...

Page 18: ...15 8 Setting up the sensors Black Mark Sensor LK B425 Set Black Mark Sensor right to the size of roll paper LK B425A...

Page 19: ...16 GAP Sensor LK B425 LK B425A...

Page 20: ...essing button POWER and FEED for 2 3 seconds at the same time regardless power status Power On or Off The printer will be stopped after a graph is printed Then you can use the printer If the calibrati...

Page 21: ...Pause function NOTE PRINTER PAUSE Press The FEED Button Once During Printing PRINTER PAUSE OFF Press The FEED Button Once During Pausing If you would like to pause a printing process press the FEED b...

Page 22: ...the POWER button to turn the printer on After that press the POWER button 3 times Feeding will be performed automatically after general information is printed then now printing is possible 1 2 3 11 S...

Page 23: ...ing 03 When cleaning the printhead take care not to touch the heated portion of the printhead The printhead can be damaged by static electricity 04 Take care not to allow the printhead to become scrat...

Page 24: ...printer power off before starting cleaning Cutter cleaning 1 Unscrew the Cutter cover to separate from the printer 2 Use an applicator swab moistened with an alcohol solution to clean the cutter and...

Page 25: ...nter may not work properly After the treatment has been done as picture above the printer function normally once you press FEED button When the power is on the ordered data will be printed without any...

Page 26: ...uetooth connection function supported by the device to connect to the printer 15 2 Wi Fi Connection 1 The Printer can be connected to devices equipped with Wi Fi communication capacity PDAs PCs etc 2...

Page 27: ...24 Interface Connectors Standard USB B TYPE DIN 9 Pin Serial Link LED Status LED Ethernet 16 Interface...

Page 28: ...O Description 1 5V 5V 2 DATA Printer transmit data line 3 DATA Printer transmit data line 4 GND System Ground 9Pin Serial Interface Pin Signal I O Description 3 RXD Input Printer receive data line RS...

Page 29: ...18mm adjust the printing speed to 127mm s 02 When the paper width is less than 25 4 1inch please print 101 6 mm s When the paper width is between 25 4 1inch to 76 2 3inch please print 127mm s Protect...

Page 30: ...27 a Media width inch liner Maximum 114 mm Minimum 25 mm b Label length Minimum 10 mm c Label gap height Maximum 10 mm Minimum 2 mm Liner Opacity 50 75 18 Standard label specification...

Page 31: ...Tag or strip width Maximum 114 mm Minimum 25 mm b Tag length Minimum 10 mm c Detection slot width Minimum 14 mm d Detection slot height Maximum 10 mm Minimum 2 mm 19 Label specification with Through...

Page 32: ...strip width Maximum 114 mm Minimum 25 mm b Tag length Minimum 10 mm c Black mark width Minimum 14 mm d Black mark height Maximum 10 mm Minimum 3 mm a c TICKETS TAGS CONTINUOUS STRIP d b 20 Label with...

Page 33: ...30 The printer can use continuous paper without any detection gap or black marks Continuous paper cannot be used in the Test Dump Mode a Maximum 114 mm Minimum 25 mm 21 Continuous stock specification...

Page 34: ...emory Flash 1MB in CPU SDRAM 16MB Serial Flash 8MB EEPROM 2KB Serial baud rate 115 200bps Sensor Standard Label Gap Cover open Black mark Power Type External Power Adapter AC 100 240V AC 1 5A 50 60Hz...

Page 35: ...er Driver XP 2000 2003 2008 Vista 7 32 64bit 10 Weight 1 5 kg Size W x D x H 182 x 120 x 123 mm Option External Paper Supply Auto Cutter Certification 1 CE EMCD CE EMCD Class A 2 KC 3 CB Electrical Ch...

Page 36: ...PS MaxiCode BarCode 13 BE EAN 13 BarCode 14 BF Micro PDF417 BarCode 15 BI Industrial 2 of 5 BarCode 16 BJ Standard 2 of 5 BarCode 17 BK ANSI Codabar BarCode 18 BL LOGMARS BarCode 19 BM MSI BarCode 20...

Page 37: ...rator 43 FT Field Typeset 44 FV Field Variable 45 FW Field Orientation 46 FX Comment 47 GB Graphic Box 48 GC Graphic Circle 49 GD Graphic Diagonal Line 50 GE Graphic Ellipse 51 GF Graphic Field 52 GS...

Page 38: ...68 PO Print Orientation 69 PQ Print Quantity 70 PR Print Rate 71 PW Print Width 72 SC Set Serial Communications 73 SD Set Darkness 74 SN Serialization Data 75 ST Set Date and Time for Real Tiime Clock...

Page 39: ...rinting and operation at booting cover close action Download the printer firmware Download the resident font 2 SEWOO Label Printer Wi Fi This program provides detailed Wi Fi setting functions 3 SEWOO...

Page 40: ...orted This is the Cups Driver used to print a label printer in the Mac OS environment 3 Windows SDK This is library for communication and data output with label printer in Windows OS A method that can...

Page 41: ...38 PATENT...

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