Cashino LP-56 User manual
Xiamen Cashino Technology Co., Ltd. LP-56 Thermal Label Printer
www.csntek.com
1
LP-56 Thermal Label Printer
User manual
Draw up: ZhuChunyan 2021.10.11
Audit：LanQuanGuo 2021.10.18
Standardization：LiPeiYun 2021.10.19
Approved：WangHuanyong 2021.10.20.
Tel：0592-5517253 Fax：0592-5231815
Supply Company：Xiamen Cashino Technology Co., Ltd.
Add:4/F,No.318,Tongji South Road, Jimei District, Xiamen, China. 361021
If there is any change in this specification and will not be further notice. Please kindly contact with
Xiamen Cashino Electronic Technology Co., Ltd. for the the latest version.
Xiamen Cashino Technology Co., Ltd. LP-56 Thermal Label Printer
www.csntek.com
3
Contents
Contents............................................................................................................................................................3
Safety instructions..............................................................................................................................................4
1.Overview.......................................................................................................................................................... 5
2.Product Specifications:.......................................................................................................................... 6
3.Appearance and size............................................................................................................................. 7
3.1 Appearance and related components..............................................................................................7
3.2 Structure size....................................................................................................................................... 8
4. Basic usage.................................................................................................................................................... 8
4.1 Print self-test page.............................................................................................................................. 8
4.2 Printer status description................................................................................................................... 9
4.3 paper feeding....................................................................................................................................... 9
5.Interface Description.................................................................................................................................... 11
6. Daily maintenance.......................................................................................................................................12
Xiamen Cashino Technology Co., Ltd. LP-56 Thermal Label Printer
www.csntek.com
4
Safety instructions
Before operating the printer, please read the following precautions carefully:
1.Safety warning
(1) The print head is a heat-generating part. Do not touch the print head and surrounding parts
during and at the end of printing.
(2) Do not touch the surface of the print head and connect the connectors to avoid damage to the
print head due to static electricity.
2. Matters needing attention
(1) The printer should be placed in a flat and stable place;
(2) Leave enough space around the printer for operation and maintenance;
(3) The printer should be far away from water sources;
(4) Do not use and store the printer in places with high temperature, high humidity and serious
pollution, and avoid direct sunlight, strong light and heat sources;
(5) Avoid placing the printer in places subject to vibration and shock;
(6) Moist air is not allowed to condense on the surface of the printer. If it has already formed, do not
turn on the printer before the dew disappears;
(7) Connect the printer's power adapter to an appropriate grounded socket, avoid using the same
socket with large motors or other equipment that can cause power supply voltage fluctuations;
(8) If the printer will not be used for a long time, please disconnect the printer power adapter;
(9) Prevent water or conductive substances (such as metal) from entering the printer. Once it
happens, turn off the power immediately;
(10) The printer must not print without paper, otherwise it will seriously damage the printing rubber
roller and thermal print head;
(11) In order to ensure the printing quality and the life of the product, it is recommended to use
recommended or equivalent quality paper;
(12) When plugging or disconnecting each interface, the power must be turned off, otherwise it may
cause damage to the printer control circuit;
(13) When the printing effect meets the usage requirements, it is recommended that the user set a
low-level printing density as much as possible, so as not to affect the service life of the print head;
(14) Users are not allowed to disassemble the printer for maintenance;KP300 is 3inch kiosk thermal
printer which is consist of thermal printer head ,cutter and control board.
Xiamen Cashino Technology Co., Ltd. LP-56 Thermal Label Printer
www.csntek.com
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1.Overview
LP-56 is a thermal label printer with label peeling and backing paper recycling functions. It can
support thermal label paper with a maximum printing width of 56mm. This product is mainly used for
printing labels or receipts for electronic scale products, and can also be applied to other occasions
where labels or receipts need to be printed.
Feature:
Low noise direct thermal printing
With label peeling function and backing paper recycling function
Open channel design (easy to install the medium)
Can install large diameter paper roll φ100mm(Max)
Xiamen Cashino Technology Co., Ltd. LP-56 Thermal Label Printer
www.csntek.com
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2.Product Specifications:
Printing
Print method
Thermal-line dot method
Print speed
Max:120mm/s
Resolution
203dpi（8dots/mm）
Effective printing area
56mm
Paper Roll
specification
Paper width
30-62mm
paper roll diameter
Max:100mm
paper roll inner diameter
Min:25mm
Paper thickness
0.06-0.14mm
Outer diameter of recycled paper
roll
Max:50mm
Paper picking method
Automatic peeling
Physical properties
physical dimension
267mm*129mm*107mm
Net Weight
1.5KG
Character
Character set
ASCII，GBK and so on
Print font
ASCII：(9*17,12*24),Chinese：（24*24）
Instruction Set
TSPL、CPCL、EPSON ESC/POS
Instruction Set
Interface
Interface
USB、RS232、LAN
Power
DC24V/2A
detection
Axis in-position detection
Mechanical switch
No Paper detection
Photoelectric detection
Seam Mark Detection
Photoelectric detection
Environmental
Operating temperature
0°C~50°C
Xiamen Cashino Technology Co., Ltd. LP-56 Thermal Label Printer
www.csntek.com
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3.2 Structure size
4. Basic usage
4.1 Print self-test page
Method 1: under the shutdown state, hold down the FEED key, boot up, and print out a self-test
page, which contains serial transmission rate, language and other information.
Method two: under the open state, press the TEST key, you can print the self-test page.
Xiamen Cashino Technology Co., Ltd. LP-56 Thermal Label Printer
www.csntek.com
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4.2 Printer status description
The printer has three indicator lights, namely the power indicator light, the error indicator light, and
the Bluetooth indicator light.
POWER indicator
(Green)
STATUS indicator
(Red)
buzzer
Printer status
Keep bright
Working properly
Keep bright
Flash 3 times
3 beeps
No paper
Keep bright
Flash 5 times
5 beeps
Printer head over heating
Keep bright
Flash 6 times
6 beeps
Platen not pressed down
4.3 paper feeding
(1) Load the thermal label paper roll into the paper roll
Note: The paper roll should fall to the root of the paper roll; the paper runs in the direction shown in
the figure during printing. Pay attention to the direction of the paper roll when installing.
(2) Turn the cover opening knob to open the upper cover of the print head
(3) Peel off a few sheets of labels at the end of the thermal label paper, and the length of the backing
paper after peeling is about 200mm. Then, as shown in the figure below, pass the thermal label paper
around the pressing shaft and pass it into the paper passage from the opening of the paper passage.
The first label is pressed on the printing rubber roller.
Note: Make sure that the bottom edge of the paper reaches the support board, and the end of the
first label should not exceed the peeling knife in front of the printing rubber roller.
(4) Close the upper cover of the print head, and adjust the paper adjustment block up and down to a
suitable position according to the width of the thermal label paper. Generally, it is recommended to adjust
it to 0.5-1mm wider than the paper.
(5) Turn the backing paper of the thermal label paper around the peeling knife, the printing rubber
Xiamen Cashino Technology Co., Ltd. LP-56 Thermal Label Printer
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roller and the backing paper backing shaft as shown in the figure below, and fix the backing paper on the
backing shaft with the recycling paper clip, and then as shown in the following figure. Rotate the recovery
shaft in the direction shown to make the backing paper in a taut state.
Note: There is a symmetrical recycling paper clip groove on the recycling shaft, and the recycling
paper clip should be inserted into the groove.
Xiamen Cashino Technology Co., Ltd. LP-56 Thermal Label Printer
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Serial（RS232/TTL）XH2.00/4Pin
Terminal No.
Signal Name
Description
1
DTR
Request to send (Data terminal ready)
2
TXD
Transmission data
3
RXD
Receive data
4
GND
Ground
USB PH2.0 mm/4Pin
Terminal No.
Signal Name
Description
1
VUSB
+5V Power supply
2
D-
Data line negative
3
D+
Data line positive
4
GND
Ground
6. Daily maintenance
■What needs to be maintained?
* The printing is not clear;
* The printing noise becomes larger;
* Label positioning is unstable during printing;
* Occasionally report lack of paper or not report;
* Obvious dust or foreign matter appears on the print head chip, sensor, rubber roller and other
parts.
In order to increase the service life of the print head, it is recommended to regularly maintain the
printer head, sensor, rubber roller and other printing-related parts. The maintenance frequency is
recommended to be at least monthly. If the use environment is harsh, the maintenance frequency should
be increased.
Xiamen Cashino Technology Co., Ltd. LP-56 Thermal Label Printer
www.csntek.com
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■Clean the print head, sensor and rubber roller
*Turn off the power of the printer, slide the upper cover limit block, and open the upper cover
assembly of the printer to the 90 degree position;
*Use an alcohol cotton ball (should be wrung out) to wipe off the dust and stains on the surface of
the print head;
*Use an alcohol cotton ball (should be wrung out) to wipe off the dust and stains on the surface of
the sensor;
* Rotate the printing rubber roller, and at the same time use an alcohol cotton ball (should be wrung
out) to wipe off the dust and stains on the surface of the printing rubber roller;
*Wait for 5-10 minutes. After the alcohol has completely evaporated, close the printer cover
assembly.
Notice:
If you have just finished printing, wait for the print head to cool down completely;
Do not scratch the print head and rubber roller with hard objects (such as tweezers, etc.) when
cleaning the print head or paper feed roller.
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