Wisely MY-L1390 Bedienungsanleitung

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MY-L1390 Laser Engraving & Cutting Machine
Dear Customers,
Thanks for choosing our MY-L1390 Laser engraving and cutting machine. Please read this instruction carefully
before using it, it is helpful for your operation.
Our aim is to improve the existing products continuously. So it is possible that the machine does
not match the user manual exactly. If any change happens, we will tell you by email. Please contact our after-sale
service department if you need any help, we will try our best to meet your requirement.
Because the I/O, laser power or laser tube is electrical, please be more careful to avoid
electrical shock when you operate the machine.
STATEMENT
This instruction book is protected by copyright law, the international copyright treaties and
applicable laws. Please don’t copy any content of it without permitted. Abide by the sustainable
development principle; we may amend this instruction book when necessary without any notice.

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The manual will teach you how to install, use, process and maintain the laser engraving machine in details. Before
unpacking and using the machine, please pay attention to the following points:
The operator should have relevant technical training, or supervised by the specially-assigned person.
The manual will help you know and process the machine in accordance with rules and regulations.
Many important tips included in the manual will help you process the machine safely and reasonably. If you
could follow these tips, not only you can avoid the risk of accidents, lower maintenance costs and reduce
downtime, but also can improve machine reliability and working life.
The manual should be stored in the machine side for inspection at any time.
The machine color in the manual is for reference, not related to the function.
Safety requirements
In order to avoid possible danger, this product can only be used within the specified range.
(1) Anybody should not look steadily at the laser beam without wearing goggle when engraving/cutting.
(2) Do not try to check the laser beam coming by following the laser beam path, it will hurt your eyes, even the case
is closed, there is the possibility on opening with an error.
(3) Children, mental retardation and the people who don’t understand laser character should not use the machine.
(4) The type of laser is not visible, so prohibit putting flammable, explosive materials near to the equipment (The
deviation of laser may lead fire).
(5) Ground Wire between the machine and ground must be connected well before your operation (To avoid static
electricity which might hurt operator and machine),
(6) Machine top cover should be sealed to prevent the deviation of laser wounding during machine working.
(7) There is high voltage inside the machine, the non-specialists are strictly forbidden to disassemble the machines
without permission.
(8) During the machine working, the operator must always observe the work of machine (For example: if the air
from air compressor or pump flows properly, if the laser firing is fine, if the machine sounds abnormal, and if the
temperature of circulating water is correct, etc.). Operator should not leave in case of unnecessary losses.
(9) Don’t power on the machine when the voltage is unstable, otherwise you must use the regulator.
(10) The water should be kept clean, and the temperature should be 15-35 degrees (recommended high-purity water).
(11) Don’t use the max. Current for too long, to avoid breakdown of laser power which might reduce the laser tube
life.
(12) laser power supply used in the basic constraints (the maximum current can not exceed 35mA)

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Once the suspicious problems occur, stop operating the machine, power off the machine and check what happened.
1. Don’t operate in the wet condition.
2. Don’t operate it in the Explosion environment.
3. Keep the surface of machine body dry and clean.
4. Recommend: Every machine-related staff should read this manual.
5. Operators: including personnel of assembly, excluding routine failure, garbage removal, maintenance of
machinery and waste disposal.
6. Maintenances: including personnel of maintenance, examination and repair.

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Catalog
MY-L1390 Laser Engraving Cutting Machine..........................................................I
Statement.......................................................................................................................I
Catalog.......................................................................................................................... 1
Ⅰ. Summary.................................................................................................................3
1.1 Advantages of Laser Processing Technology................................................................... 3
1.2 Product Introduction..........................................................................................................3
1.3 Technical Parameter:.........................................................................................................4
Ⅱ. Laser Machine Structure...................................................................................... 5
2.1. Structure description..........................................................................................................5
2.2. System components........................................................................................................... 5
(1)Front side sketch map of the machine...................................................................... 5
(2)Sketch map of the control system.............................................................................6
Ⅲ. The Installation of Laser machine........................................................................8
3.1. Unpack the package box....................................................................................................8
3.2. Positioning......................................................................................................................... 8
3.3 Sketch map of the external laser power supply..................................................................9
3.4 Laser Tube structure and installation..................................................................................9
3.5 Laser Power Supply installation....................................................................................... 11
3.6 Water chiller installation...................................................................................................12
3.7 Installation of air compressor and air pump.....................................................................14
3.8 Exhaust fan installation.................................................................................................... 16
3.9 Installation of the control system..................................................................................... 17
Ⅳ.Structure and adjusting of laser path................................................................. 16
4.1 Structure of the laser path.................................................................................................16
4.2 Adjust the laser path......................................................................................................... 18
4.3 Adjust the laser tube......................................................................................................... 19
4.4 Adjust the focus lens.........................................................................................................21
Ⅴ. Control Panel and Introduction......................................................................... 22
5.1 Sketch map of the control panel....................................................................................... 22
5.2 Side sketch map................................................................................................................ 23

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5.3 How to turn on and turn off the laser machine.................................................................23
Ⅵ. Precautions for use and Maintenance................................................................24
6.1 Daily caution.....................................................................................................................24
6.2 Maintenance......................................................................................................................25
Ⅶ. Regular failure and failure elimination............................................................. 26
7.1. No ray.............................................................................................................................. 26
7.2 The laser is very weak...................................................................................................... 28
7.3 The engraving surface is not plain....................................................................................28
7.4 Spots scattered, not focusing, lens cone heat…phenomena of laser engraving machine.29
7.5 Sparking from the exit of laser head................................................................................ 30
7.6 Water chiller alarming...................................................................................................... 31
7.7 X axis or Y axis does not move around or move abnormally.......................................... 31
7.8 Laser head or beam shaking............................................................................................. 32
7.9 Different engraving depth or could not engrave deep depth............................................32
7.10 Wrong engraving and not following the file engraving................................................. 33
7.11 Wrong size or not closing and malposition when its engraving.....................................33
7.12 No output from the computer......................................................................................... 33
7.13 SOFTWARE ERROR ALERT INTERFACE................................................................ 34
7.14 Normal problems of software.........................................................................................35
Ⅷ. Regulations of repair guarantee......................................................................... 36

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Ⅰ. Summary
1.1 Advantages of Laser Processing Technology
Processing field is the largest field of laser technology application. Laser processing technology is a technology that
using the interaction of laser beam and objects makes marking, cutting, welding, surface treatment, punch, micro
processing on materials, as well as the illuminant recognition objects. It has been a key technology of industrial
production automation. The valuable features of lasers---good coherence, excellent monochromatic, perfect
directivity, high brightness determines the advantages of laser in processing fields:
Laser as a processing method, no interactions between laser and work piece, with the advantages of no touching, no
cutting force, small thermal effect, and no mechanical deformation, so it ensures the original precision of the work
piece. Also both power and speed of high energy laser beam can be adjusted, so can achieve the purpose of various
processing. Meanwhile, the adaptability of materials is very extensive, so it can make high precision marks on surface
of various materials and with very good durability.
1.2 Product Introduction
Laser engraving machine is a set of professional laser engraving equipment together with optical, mechanical,
electrical. It is manufactured by our company, the key parts are imported, with the novelty appearance, unique
structure, easy operation, high modulation frequency, fast speed, high precision, stable performance and so on. The
application scope of laser engraving machine is very wide. Different designs have been used in machines of our
company to meet the needs of all use. We believe that the type of machine you’ve chosen will surely be of great help
to your work. The following introductions might provide you information for enlarging the scope of usage and to use
laser machine well.
Printing and packaging industry: rubber plate laser engraving, laser cutting of paper product, etc..
Artwork and gift industry: bamboo slip laser engraving, wooden book laser carving, redwood laser engraving,
double-colored plate laser engraving, box-shaped artwork laser engraving, chessboard laser carving, etc..
Advertising industry: organic glass laser engraving (cutting), laser carving of all kinds of boards, double-colored
plate laser carving, etc..
Leather clothing industry: genuine and synthetic leather cutting and surface pattern engraving of different kinds
of shoes and leather clothing, pattern engraving of all kinds of clothing and textile, etc..
Model making industry: building model laser engraving (cutting), laser engraving (cutting) of aviation and
navigation models, laser engraving (cutting) of cartoon figures, industrial model laser engraving (cutting), etc..

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1.2 Technical Parameters:

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Ⅱ Laser Machine Structure
2.1. Structure description
Complete working system is composed of principal machine of laser engraving, laser power supply, laser engraving
software, exhaust fan, air pump, submersible pump, water tank, air pipe, calculator, communication cable, etc..
Printer, scanner, various kinds of designing software, etc. are equipped according to different machines being set up.
2.2. System components
This equipment is made up of five parts: machinery platform, optical system, drive system, control system, and
accessory system.
※Machinery platform: composed of fittings such as machine cover, guide rail, base frame, reflector
mount, etc..
※Optical system: composed of laser tube, laser power supply, three reflecting mirrors and one focus
head.
※Drive system: composed of three imported balanced straight line guide rails of high accuracy, belt,
two step motors and several gears.
※Control system: composed of high-speed DSP control card, two sets of switching power supply and
two step motors drivers.
※Accessory system: composed of circulating water chiller, air pump and exhaust fan.

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(1)Front side sketch map of the machine
(2)Sketch map of the control system
1 Terminal board
2 Control box 6535 or 6565
3 USB PORT
4 Data line for controlling operation panel
5 Filter
6 Driver of X axis stepper motor
7 Bulb socket
8 Protect switch

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9 DC48V power supply, which offers power to the drivers of the stepper motors
10 DC24V power supply,supply power for MPC6535 / 6565
11 Driver of the Z-axis stepper motor(optional part)
12 Driver of the Y-axis stepper motor
13 Connecting wire of the laser tube
14 Signal cable of the laser power supply.
Sketch map of the solenoid valve(Optional device)
1 DC24V relay
2 Pin 13 of the relay, connected with the control box 6535
3 Pin 12 of the reply, connected with the ground wire of the DC24V power supply;
4 Pin 14 of the reply, connect with the +24V of power supply DC24V;
5 Pin 8 of the reply, connect with the solenoid valve;
6 Ground wire of the power supply DC24V;
7 +V of the DC24V power supply;
8 The power supply of the DC24V;
9 Negative electrode of the DC24V power supply;
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