SEWOO LK-B425 User manual
B425 Rev. A 06/17
28-6, Gajangsaneopdong-ro, Osan-si, Gyeonggi-do , 18103, Republic of Korea
TEL : +82-31-8077-5000 FAX : +82-31-459-8880
http://www.miniprinter.com
J. STEPHEN Lab., Ltd.
LABEL PRINTER
MODEL : LK-B425
All specifications are subject to change without notice
1
Table of Contents
1. SAFETY CAUTION
2
PRODUCT OVERVIEW
2. UNPACKING
4
3. PRINTER IDENTIFICATION
5
SET UP
4. CONNECTING POWER SUPPLY
6
5. INTERFACE CABEL CONNECTION
7
6. OPENING THE PRINTER
8
7. LOADING THE PAPER
9
7-1. FANFOLD LABEL TYPE
9
7-2. ROLL LABEL TYPE AND SETTING UP THE PAPER SUPPLY (OPTION)
10
8. DENSITY ADJUSTMENT
11
9. SETTING UP THE SENSORS
12
10. SENSOR CALIBRATION
13
11. PAUSE FUNCTION
14
12. SELF TEST
15
MAINTENANCE
13. PRINTER CLEANING
16
14. CUTTER CLEANING (OPTION)
17
15. PAPER JAM ERROR
18
SPECIFICATION
16. PERIPHERALS CONNECTION (OPTION)
19
16-1. BLUETOOTH CONNECTION
19
16-2. Wi-Fi CONNECTION
19
17. INTERFACE CONNECTION
20
18. STANDARD ROLL MEDIA SPECIFICATION
22
19. STANDARD LABEL SPECIFICATION
23
20. LABEL SPECIFICATION WITH THROUGH-HOLE
24
21. LABEL WITH BLACK MARK
25
22. CONTINUOUS STOCK SPECIFICATION
26
23. SPECIFICATIONS
27
3
2
For higher reliability and safety, consider the following precautionary measures.
Read and follow the instructions carefully before running of the product.
1. Safety Caution
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
WARNING
WARNING
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
Failure to follow these instructions could result in re, electric shock,
or 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)
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.
(Turn o the power at installation,
transportation, wiring and inspection.)
(Potential risk unit malfunction, electric
shock or re. When the product needs
to be repaired, please contact in place
where you ordered.inspection.)
Do not pull out the power plug to turn o the
product.
Do not disassemble, repair or modify the
product.
Dealer
(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)
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.
5
4
2. Unpacking
Power CordPrinter Power supply
Interface cable (USB)
Paper supply
Quick ManualCD (Manual and Software)
Auto Cutter
3. Printer identification
Black Mark Sensor
FEED Button
Interface Power
Upper Cover Lever
Jog Dial
POWER Button
Printer Head
Gap Sensor
Paper width Guide
Standard
Optional
7
6
1 2
34
4. Connecting power supply
Power Connectors
- Printer -
5. Interface cable connection
ETHERNET SERIAL USB
Please check 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 cord to the power supply. Insert a plug into the electrical outlet.
9
8
1 2
3
6. Opening the Printer
Open the upper cover by pulling the knob
in the direction of the arrow.
Make sure to be careful of the
HOT head after using long time.
1 2
Open the upper cover by pulling the knob in
the direction of the arrow.
Adjust the paper width guide to meet the paper
width.
7. Loading the paper
Widen the paper guide gap.
3 4
Please make sure you hear the closing
sound of the upper cover.
7-1. Fanfold Label type
PULL
**If the cover is not shut down completely, the printer may not work properly**
Please make sure you hear the closing sound of the upper cover.
CAUTION
PULL
11
10
Install 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 paper roll into
the printer.
See the ‘7-1. Fanfold label type’ manual.
7-2. Roll Label type and setting up the paper Supply (OPTION)
8. Density adjustment
1
23
You can easily control the printing density with a jog dial.
NOTE
1. If you change the density during a printing job,
the new density setting will be applied from the next printing page.
2. Please do not change the density too much during a printing job, it may cause problems.
3. If you set ‘Disable’ mode, you can change the density only on the PC driver.
4. A printing density can be slightly different depending on paper types.
After turning the printer power on, adjust the density by rotating the lever.
Jog Dial
Density Information
HIGH
HIGH - MIDDLE
MIDDLE
MIDDLE - LOW
LOW
DISABLE
INDICATE
FUNCTION HIGH
MIDDLE LOW DISABLE
Jog Dial
13
12
9. Setting up the sensors
1
10. Sensor Calibration
NOTE Press The Power Button Once
Press The POWER Button For 2~3 Seconds
PRINTER ON
PRINTER OFF
1
2
Black Mark Sensor
GAP Sensor
Set Black Mark Sensor right to the size of roll paper.
Sensor Calibration should be proceeded by pressing button POWER and FEED for
2~3 seconds at the same time regardless power status (Power On or Off).
Feeding will be performed automatically after general information is printed,
then now printing is possible.
15
14
12. Self test
11. Pause Function
NOTE Press The FEED Button Once During Printing.
Press The FEED Button Once During Pausing.
PRINTER PAUSE
PRINTER PAUSE OFF
1 2
3
Press the POWER button to turn the printer on. After that, press the POWER button 3 times.
If you would like to pause a printing process, press the FEED button.
Feeding will be performed automatically after general information is printed,
then now printing is possible.
17
16
13. 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.
Printer head cleaning
14. Cutter cleaning (OPTION)
If the interior of the cutter is dusty, printing quality can be lowered.
In such a case, follow the instructions below to clean up the printer.
NOTE
1. Make sure to turn the printer power off before starting 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 remove any dusts.
3. Once the cleaning is completed, reassemble the printer in reverse orders of steps.
4. Please use the printer after 1~2 minutes.
Cutter cleaning
CAUTION
Make sure to be
careful of the HOT
head after using
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.
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.
NOTE
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