Thank you for using this manual. Please take time to read and understand this 1500w fiber laser source manual and familiarize yourself with the operating and maintenance instructions before you use the product. We strongly recommend that the operator read the Section 2 titled “Safety Information” prior to operating the product.
This User’s Guide should stay with the product to provide you and all future users and owners of the product with important operating, safety and other information.
We identify the parts to which you need to pay special attention in the document with underscore. Please notice those information to prevent the unnecessary damages.
Table of Contents
MFSC 1500W Fiber Laser Series products provide a wide range of wavelength from 1060nm to 1100nm.The lasers are water-cooled and maintenance-free and with a wall plug efficiency of more than 30% and deliver high efficiency, high reliability and high performance.
Chapter 1: Characteristic Explain
Maxphotonics’ MFSC 1000X-1500X CW Fiber Laser Series are Class 4 laser products and are designed and tested with safety. By following this User Guide and applying sound laser safety practices, it will be a safe and reliable device.
Laser light exhibits unique characteristics that may pose safety hazards.
Therefore, the laser light can’t be normally associated with other light sources, and all operators and people near the laser must be aware of these special hazards.
In order to ensure the safe operation and optimal performance of the product, please follow all warnings and safety instructions in this guide during process of operation, maintenance and service.
For ensuring the safety of operators, operators are urged not to open the equipment privately at all times. There are no user serviceable parts, equipment or assemblies associated with this product. Lasers of unauthorized disassembly shall not be subject to warranty.
1 -Safety Conventions
All safety warning symbols during operating process of the laser include:
WARNING:
There is a potential hazard to the human body; ( laser radiation- left pic) ( shock-right pic) needs to follow certain procedures,
otherwise it may cause certain harm to you or others’body. Do not violate the requirements of the warning label during operation to ensure the personal safety of the operator.
Refers to a potential hazard on product. It requires a
procedure that, if not correctly followed, may result in
damage to the product or components. In order to ensure
normal use of equipment, do not violate the requirement
of the CAUTION sign.
NO SYMBOL:
IMPORTANT:Refers to any information regarding the operation of the product. Please do not overlook this information.
NOTE :
◎ This device is classified as a high power Class IV laser instrument. It may emit up to 1000W average power from 1060nm to 1100nm. This level of light may cause damage to the eye and skin. Despite the radiation being invisible, the beam may cause irreversible damage to the retina. Laser safety eyewear is not provided with this instrument, but must be worn at all times while the laser is operational.
2-Laser protection
1.Laser Protection Requirements
You must wear the safety protective glasses while operating the laser, and rationally select the safety protective glasses according to the lasing wavelength of the laser. If the device is a tunable laser or Raman product, it emits light over a range of wavelengths and the end user should confirm the laser safety eyewear used protects against light emitted by the device over its entire range of wavelength.
2.Laser Protective Equipment Suppliers
Maxphotonics recommends material or equipments provided by following laser protective equipment suppliers for you, including LaserVision USA, Kentek Corporation, Rochwell Laser Industries, etc. All the supplier information is provided by Maxphotonics only for the convenience to use, so Maxphotonics assumes no responsibility for any problem caused by using the products of abovementioned suppliers.
3-Reference Standard
Electromagnetic compatibility and anti-interference:
EN 55011: 2010
EN 55024: 2010 + A1: 2015
EN 55032: 2015
CISPR 11
FCC PART 15 Class A
ICES-003 issue 6, Class A
EN 61000-3-3: 2013
EN 61000-3-2: 2014
EN 61000-4-2: 2009
EN 61000-4-3: 2006 + A2: 2010
EN 61000-4-4: 2012
EN 61000-4-5: 2014 + A1: 2017
EN 61000-4-6: 2014
EN 61000-4-8: 2010
EN 61000-4-11: 2004 + A1: 2017
Power supply safety:
EN 61010-1: 2010
Laser safety:
EN 60825-1: 2014
CDRH 21 CFR 1040.10
Functional safety:
EN 60950-1: 2006 + A11: 2009 + A1: 2010 + A12: 2011 + A2: 2013
Please note:
◎ Performances of Maxphotonics MFSC laser meet the CE EMC certification requirements, the EMC requirements specified in “EMC Directive” of European market, the anti-interference requirements specified in “EMC” standard EN55011 emission and EN61326-1: 8006, and the emission requirements of group 1 classification A specified in EN55011.
◎ In accordance with relevant national standards and requirements, the laser must be classified according to its output power and laser wavelength. All MFSC 1000X-1500X CW Fiber Laser Series products with high power belong to Class 4 products (according to section J，1040.10 (d) of Part Ⅱ , 21 CFR).
◎ According to the standards of EU, the equipment belongs to Class 4 instrument (according to Chapter 8, EN 60825-1).
4-General Safety Instructions
1. Specular Reflection
There are often numerous secondary laser beams produced at various angles in the output port of the laser. These divergent beams are produced when the primary beam of laser reflects off a smooth surface, and they are called specular reflections. Although these secondary beams may be less powerful than the total power emitted from the primary beam, the intensity may be great enough to cause damage to the eyes and skin as well as surface of materials.
WARNING:
◎ You must exercise caution to avoid/minimize specular reflections as these laser radiations are invisible!
2.Safety Instructions of Accessories
The photosensitive elements integrated in laser-related optical accessories may be damaged by laser exposure, such as video cameras, photomultiplier tubes, and photodiodes. Attention should be paid to related device protection.
WARNING:
◎ The Maxphotonics MFSC laser light is strong enough to cut or weld metal, burn skin, clothing and paint. In addition, this light can ignite volatile substances such as alcohol, gasoline, ether and other solvents. During the operating process, the flammable materials around the laser must be isolated.
3.Optical Operating Instructions
We strongly recommend that you read the following procedures before operating the laser:
（1）Never look directly into the laser output port when the power is turned on.
（2）Avoid positioning the laser and all optical output components at eye level.
（3）Equip with laser beam casing.
（4）Remove the end-cover before switch ON laser. Or else the output head will be damaged irreversibly.
（5）Ensure that all personal protective equipment is suitable for the output power and wavelength range of the laser.
（6）Use the laser in a room with access controlled by door interlocks. Post warning signs. Limit the safety areas to operate the laser.
（7）Please do not operate laser in darkened environments.
（8）Do not turn on the laser without an optical coupling fiber or the optical output connector.
（9）Do not install or detach cutting heads or collimators when laser is active.
（10）Carry out commissioning, calibration and focusing at low output power and then increase the output power gradually when the calibrating and focusing work is done.
（11）If the equipment is operated in a manner not specified in this document, the protection devices and performance of the equipment may be impaired and the warranty will be voided.
CAUTION :
◎ The output of the laser is delivered through a lens with an anti-reflection coating. If the backward-stage light path of your laser has the optical lens, please strictly inspect the lens of the output head and the backward-stage lens of the laser, and ensure that there is no dust and any other impurity on the lens.
Please note that any macroscopic attachment may cause extreme damage to lens or burn the laser or any backward-stage light path equipment.
◎ For cleaning instructions of the lens, please refer to the “Optical Fiber Connector Inspection and Cleaning Guide”.
◎ Hot or molten pieces of metal may be produced when the laser is under operation. Exercise caution if debris is produced in operation.
◎When implement commissioning and calibration of laser output, it’s necessary to set the quality of the spot emitted from the laser at low power levels via an infrared viewer, and then gradually increase the output power.
WARNING :
◎ Make sure that the individual protective equipment meets the output power and wavelength range of the laser.
◎ Never look directly into the optical fiber or the collimator, and make sure you wear the safety protective glasses in each operation.
4.Electrical Operating Instructions
We strongly recommend that you read the following procedures before operating the laser:
(1) Please ensure that the equipment casing is well grounded, and any interruption in the grounding circuit may cause personal injury;
(2) The power supply connected to the equipment, please make sure that the protection ground is connected before use;
(3) In order to reduce the risk of fire, the line fuses can only be replaced by the same type and the same level if necessary, and cannot be replaced by other fuses or materials;
(4) Ensure that the laser input AC voltage is the normal AC mains voltage (single-phase voltage 200-240VAC), and the wiring is correct. Any wrong wiring method may cause personal or equipment damage;
(5) There are no parts, components or components that the user needs to repair by himself. All maintenance work needs to be done by Chuangxin laser professionals;
(6) Do not remove the casing, disassemble the laser and damage related labels, there is a risk of electric shock or burns;
(7) Any product that has been disassembled and disassembled will no longer enjoy warranty rights.
WARNING :
◎ The input voltage of the laser is single-phase AC current (200-240VAC), which may cause risk of electric shock. All the relevant cables and connection wires have potential hazards.
5.Environment Conditions and Precautions
For ensuring the safety of the laser working area, suitable enclosures shall be applied, including but not limited the laser safety signs and the interlocking devices. Corresponding operators must be trained and examined and know the normal safety specifications for operating the laser.
Meanwhile, it is important that the output components shall not be installed at eye level. Because of interaction of the laser and the metal material, the radiation of high-level ultraviolet light or visible light may be produced. Make sure that the laser is provided with the protective cover to prevent the eyes or other parts of human bodies from damage by radiation.
We recommend that you comply with the following operating measures to prolong the service life of the laser:
(1) Please ensure that the working area is properly ventilated and the laser is placed in a cabinet with temperature and humidity control and dustproof function.
Do not expose the laser to high temperature and high humidity.
(2) Operating the equipment at high temperatures accelerates aging, increases current thresholds, and reduces laser sensitivity and conversion efficiency. If the device is overheated, please stop using it and ask for help from Krrass Laser.
Caution:
◎ Please operate the equipment carefully to avoid accidental damage to the equipment.
◎ If the laser is placed in an environment below 0°C, be sure to add a corresponding antifreeze to the water tank of the chiller. If the machine is not
used for a long time, be sure to drain the water in the inlet and outlet channels (high-pressure air gun is recommended) to prevent the residual water from freezing and damaging the water-passing devices.
5-Additional Safety Information
For additional information regarding Laser Safety, please refer to the list below ：
Laser Institute of America(LIA)
13501 Ingenuity Drive, Suite 128
Orlando,Florida 32826
Phone:407 380 1553,Fax: 407 380 5588
Toll Free:1 800 34 LASER
American National Standards Institute
ANSI Z136.1, American National Standard for the Safe Use of Lasers
(Available through LIA)
International Electro-technical Commission
IEC 60825-1,Edition 1.2
Center for Devices and Radiological Health
21 CFR 1040.10 – Performance Standards for Light-Emitting Products
US Department of Labor – OSHA
Publication 8-1.7 – Guidelines for Laser Safety and Hazard Assessment.
Laser Safety Equipment
Laurin Publishing
Laser safety equipment and Buyer’s Guides
Chapter 2: Product Description
1-Features
MFSC 1000X-1500X CW Fiber Laser Series are compact and efficient and high quality laser output lasers developed for industrial application. They are mainly applied to the fields of puching, welding, cutting, etc.
Main Features:
1、High-quality laser output
2、High power, high efficiency
3、High reliability, long service life
4、Compact, rugged package
5、Extension programming interface
Applications:
1、Industrial applications
2、Scientific research
2-Module Configuration
Maxphotonics offers many configurable modes. This manual will give complete instructions for all modes, please refer to section 6.3-6.6.
3-Laser Model Designation Codes
| Model | Model Coding Rules |
| MFSC-1000X | Maxphotonics Single-mode CW Fiber Laser 1000X |
| MFSC-1500X | Maxphotonics Single-mode CW Fiber Laser 1500X |
4-Certification
Maxphotonics certifies that this equipment has been thoroughly tested and inspected and meets published specifications prior to shipping. Upon receiving your equipment, check whether the packaging and accessories have been damaged in transit. If damage is apparent, please contact Maxphotonics immediately.
5 – Front Panel Description
| ITEMS | FUNCTION DESCRIPTION |
| (OFF ON) Key Switch | Power switch of laser |
| (EMERGENCY STOP) Emergency Stop Switch | Emergency stop |
| (START) Start Switch | Start laser (on-off signal of hardware) |
| ALARM | Abnormal situation light of laser |
| ACTIVE | Normal situation light of laser |
| POWER | Power light of laser |
6-Back Panel Description
| ITEMS | FUNCTION DESCRIPTION |
| CTRL | External control connector |
| RS232 | RS232 connector(Equipped with some models) |
| AC 220V | 200-240VAC power input |
| POWER | 200-240VAC switch |
| WATER OUT | Water cooling output port |
| WATER IN | Water cooling input port |
| OPTICAL OUTPUT | Laser output connector |
| ETHERNET | Ethernet port (available on some models) |
7-Optical Output Terminal
1 .Optical Output Head
The optical output head come with a protective window that can be replaced if damaged. Please refer to 6.4 about the cleaning method.
Make sure that the black end cap of the QBH head is removed prior to use and is usually arranged with the laser.
Chapter 3: Specification
1 -Optics Characteristic Parameters
| 1 | Operation mode | CW/Modulated | ||||
| 2 | Polarization | Random | ||||
| 3 | Output power MFSC-1000X | 100% CW | 1000 | W | ||
| Output power MFSC-1500X | 100% CW | 1500 | ||||
| 4 | Tuning range of output power | 10 | 100 | % | ||
| 5 | Emission wavelength | 100% CW | 1070 | 1080 | 1090 | nm |
| 6 | Spectrum width(3dB) | 100% CW | 3 | 5 | nm | |
| 7 | Short-term power instability | 100% CW>1h | ±1 | ±1.5 | % | |
| 8 | Long-term power instability | 100% CW>24h | ±2 | ±3 | % | |
| 9 | Beam quality BPP | 50um-QBH Output | 1.5 | |||
| Beam qualityM² | 25um-QBH Output | 1.5 | ||||
| 35um-QBH Output | 2 | |||||
| 10 | Laser switching ON time | 10%→90%Output | 50 | 100 | ||
| 11 | Laser switching OFF time | 90%→10%Output | 50 | 100 | ||
| 12 | Modulation rate | 100%Output | 20 | |||
| 13 | Red guide laser power | 100%Output | 150 | |||
| 14 | Feeding fiber cable length MFSC-1000X | 10（ 5、15 optional ） | ||||
| Feeding fiber cable length MFSC-1500X | 15（ 5、10 optional ） | |||||
| Feeding fiber core size MFSC-1000X | 50（ 25 optional ） | |||||
| 15 | Feeding fiber core size MFSC-1500X | 50（ 35 optional ） | ||||
| 16 | Feeding fiber cable bending radius | 200 | ||||
| 17 | Output form | Standard QBH（LOC） | ||||
2 -General Characteristic Parameters
| No. | Characteristics | Test conditions | Min | Nom. | Max. | Unit |
| 1 | Operating voltage | 200 | 220 | 240 | VAC | |
| 2 | Input power MFSC-1000X | 100% Output | 3.5 | KW | ||
| Input power MFSC-1500X | 100% Output | 5.3 | ||||
| 3 | Operating ambient temperature | 10 | 40 | ℃ | ||
| 4 | Operating ambient relative humidity | 10 | 85 | % | ||
| 5 | Cooling method | Water Cooling | ||||
| 6 | Storage temperature | -10 | 60 | |||
| 7 | Dimensions | 482.6*700*172 (W*D*H) | ℃ | |||
| 8 | Weight MFSC-1000X | 53±2 | mm | |||
| Weight MFSC-1500X | 57±2 | kg | ||||
3-Water Cooling Condition
| No. | Characteristics | Min. | Unit | |
| 1 | Cooling Method | Water Cooling | ||
| 2 | Ambient Temperature | ≥ 30 | ＜ 30 | ℃ |
| 3 | Chiller Set Temperature | Summer 26 | Winter 22 | ℃ |
| Hydraulic pressure | ≥ 3 | bar | ||
| 4 | MFSC-1000X Water Flow Requirements | 10 | L/min | |
| MFSC-1500X Water Flow Requirements | 15 | |||
| 5 | MFSC-1000X Chiller Rated Cooling Capacity Requirements | 2.5 | kw | |
| MFSC-1500X Chiller Rated Cooling Capacity Requirements | 3.5 | kw | ||
CAUTION :
◎ The Chiller needs to meet the requirements of the above table under the conditions of a circulating temperature of 40 ° C and an outlet temperature of 26 ° C.
◎ The above recommended water pressure requires the pressure drop of the main line Δp ≤ 0.5bar. If this value is exceeded, the main circuit water pressure should be increased accordingly.
◎ The cooling water and filter element need to be replaced once a month; before winter (referring to low temperature environment of 0° C and below), the cooling water should be replaced with a suitable antifreeze (for example, glycol antifreeze, excessive addition is strictly prohibited, antifreeze thermal conductivity coefficient)
Low, excessive addition may cause poor heat dissipation). After the winter is over, the antifreeze should be replaced with distilled water and the filter element should be replaced to restore the maintenance frequency once a month.
4-QBH Water Cooling Condition
| Cooling Method | Water pipe size requirement | Water Flow Rate （L/min） | Hydraulic pressure （bar） | Cooling Temperatur |
| Water cooling | Outer diameter* inner diameter=Φ6*Φ4 | ≥2 | ≥3 | 28-30 |
NOTE:
◎ External light path tube inner diameter ≥ 8mm, length ≤ 15m;
◎ The length of the Φ6 pipe connected to the LOE after switching from the external light path is ≤ 1m;
◎ QBH is connected in series with the cutting head;
◎The above recommended external light path water pressure requires the pressure drop of the cutting head Δp ≤ 1.5bar. If this value is exceeded, the external light path water pressure should be increased accordingly
5-Installation Environment Requirements
1.The ambient air cleanliness grade requirement for optical fiber output head installation: 1000 or more stringent grade. Suggestions for Configuration of Standard Purification Workbench;
2.laser working environment temperature:10°C–40°C;
3.laser working environment humidity:10%-85%;
4.Avoid the condensation environment,the specific control standards are as follows:
NOTE :
◎ In order to ensure a good operating environment of the laser, to reduce the probability of failure due to condensation. We recommende to prepare an air conditioned room for the laser, so that the temperature in the air-conditioned room is ≤ 30 ° C, and the relative humidity is ≤ 70%. The water cooler should be placed in a different space from the laser. It is forbidden to place the water cooler in the air conditioned room;
◎ The laser head works at circulating temperature. In order to avoid condensation on the laser head, it is necessary to adjust the temperature of the cooling water of the external light path to room temperature. It is forbidden to cool the laser head with low-temperature cooling water.
6-Structural Layout
Laser Three Views.（Unit：mm）
Chapter 4: Disassembly Guide
1-Disassembly Step
The laser belongs to the precise valuables, so Maxphotonics recommends the following steps to unpack the packing box.
Please unpack according to the following steps:
(1) Place the package containing the laser device on a horizontal platform, such as a floor or a large table;
(2) Open the main package and remove the foam cover;
(3) The fiber is placed on the top plate of the laser. Please take it out carefully to ensure that the maximum bending radius of the fiber optic cable is >200mm. When removing, it is recommended that the three people cooperate with each other. Two people lift the laser body and the other person is responsible for removing the cable.
(4) Remove the foam cover and take out the accessory.
(5) Please check the accessories according to the Packing List.
(6) Please keep all the items after unpacking in case of future transportation or storage.
CAUTION:
◎ If any damage of the external package and internal parts has been found upon receipt of product, please contact Maxphotonics Co., Ltd. or designated agent immediately
2-Packing List
| No. | Names of fittings | Description | Unit | Quantity |
| 1 | Fiber Laser | MFSC XXXX X | pc | 1 |
| 2 | External signal wire | 3 M | pc | 1 |
| 3 | Power Keys | pc | 2 | |
| 4 | Lens cleaning paper | pc | 4 | |
| 5 | Sample of QBH water pipe | Ф6x4mm | pa | 1 |
| 6 | Sample of water pipe of laser | Ф12x8mm | pc | 1 |
| 7 | Cable | 10m | pc | 1 |
Chapter 5: Operation Guide
1 – Notice
Caution:
◎ Please refer to Section “Detail Specification Table” for proper electrical power.
◎ Refer to Section “General Safety Instructions” for inspecting whether the configuration environment of peripheral work of the laser meets the
requirements.
2 – Electrical Power Connection
A power input cord of the laser shall be connected to single-phase AC current.
Please make sure the grounding cord is perfectly connected, or the laser may be damaged potentially.
For ensuring the safety feature, Maxphotonics recommends you connect a 32A circuit breaker (air switch) in series between the power supply unit and the laser.
This electric power shall be in close proximity to the power supply unit of the equipment and can be easily disconnected.
Refer to Section “Detail Specification Table” to determine your electrical specification if you have any problem about wiring.
3- Extension Interface
The laser CTRL interface is a high quality DB25 interface that provides a variety of signals for the functional control of the laser, as described below:
| Ctrl Interface Pin | Wire Color | Function Description | Notes |
| 18 | Red | Enable input + | HIGH:20VDC ≤ V ≤24VDC LOW:0VDC ≤ V ≤ 5VDC 5mA ≤ I ≤15mA |
| 5 | Red And White | Enable input – | |
| 17 | Black | Modulation input + | HIGH:20VDC ≤ V ≤24VDC LOW:0VDC ≤ V ≤ 5VDC 5mA ≤ I ≤15mA |
| 4 | Black And White | Modulation input – | |
| 16 | Yellow | External light + | HIGH:20VDC ≤ V ≤24VDC LOW:0VDC ≤ V ≤ 5VDC 5mA ≤ I ≤15mA |
| 3 | Yellow Black | External light – | |
| 15 | Green | DA (0-10V) input + | Control laser output power （1V-10%，10V-100%） |
| 2 | Green And White | DA (0-10V) input – | |
| 14 | Brown | Fault output 1 | Dry contact output, ON- fault, OFF- normal, (contact voltage V ≤ 30VDC, contact current I ≤ 100mA) |
| 1 | Brown And White | Fault output 2 | |
| 19 | Blue | Interlock+ | ±Short connection: the laser normally controls the light ±Disconnected: the laser is locked and cannot emit light |
| 6 | Blue And White | Interlock | |
| Ground wire | Green Yellow | Ground wire |
4-Fiber Connector Inspection and Cleaning Guide
1.Tools
For cleaning a fiber connector you need the following materials:
（1） Powder-free rubber gloves or fingerstall
（2） Lint free optical cleaning wipes and/or swabs
（3）Ahydrous ethanol（Optical level, pure >99.5%）
（4）Compressed air (oil free, water free)
（5）Microscope
（6）Light source
CAUTION :
◎ It is imperative that the protective lens are checked for dirt, dust, or damage before you use the fiber connector. It will lead to heavy damage if the laser equipped with dirty or damaged fiber connector.
◎ The use of a dirty fiber connector can result in laser damage, which is not covered by the Maxphotonics’ warranty.
◎ The laser will not be covered by the Maxphotonics’ warranty if the buyer change the laser without permission.
IMPORTANT :
◎ It is imperative that you wear powder-free rubber gloves during this cleaning procedure! It is hereby stated that damage to the fiber connector can occur due to mishandling, the use of incorrect cleaning procedures, or chemicals for cleaning. This is not covered by the Maxphotonics’ warranty.
◎ Ethanol concentration should be above 99.5% during cleaning.
2.Operating Procedures
Cleaning and maintaining according to the following procedures:
（1） Switch off the laser power, and place the key switch on position of ”OFF”;
（2）Remove the black outer protective sleeve and leave the white inner cap on and clean the fiber connector exterior with optical cleaner, wipe it with a clean optical wipe and dry it with compressed air.
（3）Place fiber connector in the holder of the microscope, remove the white inner cap from the connector.
（4）Focus the microscope onto the connector surface so that the protective lens can be seen clearly from the microscope.
（5）Check the surface carefully. If some contamination is visible on the surface, cleaning is necessary:
1. Put a few drops of alcohol onto the lint free swabs and throw away the excessive alcohol.
2. Place the swabs on the dust via microscope.
3. Cleaning the dust carefully, and move it to the edge of lens.
4. Repeat these cleaning steps until all contamination is removed. Take a final check under the microscope.
（6） Reinstall the inner cap and the outer sleeve onto the cleaned fiber connector.
（7）Take out the cap and sleeve, then connect the fiber connector with cutting head quickly and fasten them. (Place the cap face down on a clean surface or a lint-free wipe.)
IMPORTANT：
◎ Do not reuse non-woven cotton or cotton swabs.
◎ Do not touch the protective lens of the fiber connector with your fingers.
◎ Do not blow directly with the mouth to protect the surface of the lens from dirt, which may cause new dirt.
◎ Do not touch the tip of the cleaning swab with your fingers.
◎ Please don’t forget to clean when you put back the protective cover and sleeve.
◎ When using compressed air, do not blow dirt directly from the front. Use side blowing to avoid dirt from entering the surface.
◎ If the fiber optic connector cannot be replaced immediately on the optical component, cover the tail with a protective cover that has been cleaned with compressed air.
5-Start Step
WARNING：
◎ Make sure that all the electrical connections (including cooling water connections) are connected prior to use. All the connectors must be held
steady with screws if possible.
◎ NEVER look directly into the output fiber and make sure that you wear the laser safety eyewear while operating the product.
◎ Make sure all power is removed from the laser when wiring.
Starting procedures are as follows:
（1）Start the water-cooling machine;
（2）Remove the end cap of the collimator;
（3）Make sure that the end surface of the collimator is clean and not covered with impurities;
（4）Make sure that the emergency stop switch is turned on;
（5）Open the power supply of the laser;
（6）Place the key switch of the front panel on position “ON”.
（7）Press the START button on the front panel. (For external control method)
6- Mode Description
The working modes of the laser are as follows:
（1）Internal control: Control the output of the laser via control software. This mode is used for checking whether the laser is normal or not, and testing the laser power.
（2）External Control: Control the output of the laser via external control line (EE, modulation, 0-10V analog voltage and START button). This mode is used for cutting and welding.
| Ctrl Interface Pin | Wire Color | Function Description | Notes |
| 18 | Red | Enable input + | HIGH:20VDC ≤ V ≤24VDC LOW:0VDC ≤ V ≤ 5VDC 5mA ≤ I ≤15mA |
| 5 | Red And White | Enable input – | |
| 17 | Black | Modulation input + | HIGH:20VDC ≤ V ≤24VDC LOW:0VDC ≤ V ≤ 5VDC 5mA ≤ I ≤15mA |
| 4 | Black And White | Modulation input – | |
| 16 | Yellow | External light + | HIGH:20VDC ≤ V ≤24VDC LOW:0VDC ≤ V ≤ 5VDC 5mA ≤ I ≤15mA |
| 3 | Yellow Black | External light – | |
| 15 | Green | DA (0-10V) input + | Control laser output power （1V-10%，10V-100%） |
| 2 | Green And White | DA (0-10V) input – | |
| 14 | Brown | Fault output 1 | Dry contact output, ON- fault, OFF- normal, (contact voltage V ≤ 30VDC, contact current I ≤ 100mA) |
| 1 | Brown And White | Fault output 2 | |
| 19 | Blue | Interlock+ | ±Short connection: the laser normally controls the light ±Disconnected: the laser is locked and cannot emit light |
| 6 | Blue And White | Interlock | |
| Ground wire | Green Yellow | Ground wire |
7-Software Description
(1) Enter “Chuangxin Laser Official Website“-“Download Center”-“Install Software”, and download “G3 Series-Software Installation Guide”, “NET4.6”, “G3-Series-n.n.n.n”. (The version is updated from time to time, subject to the official website announcement without notice.)
(2) Decompress the downloaded compressed package, and install the operating environment (NET4.6) and monitoring software (G3-Series-n.n.n.n) referring to the “G3 Series-Software Installation Guide”. (Win10 system or system with .NET 4.6 installed, no need to install NET4.6).
(3) After installing the operating environment and monitoring software, a “G3- Series” shortcut will appear on the desktop.
(4) Check whether the communication interface of the laser backplane is RS232 or EtherNet, connect it to the computer, and power on the laser.
(5) Double-click the desktop “G3-Series” shortcut to open the monitoring software and enter the following connection interface.
(6) If the laser backplane is an RS232 interface, the monitoring software communication mode is selected as COM (the default is COM), and the corresponding COM number is selected, and then click the “Login” button to try to connect with the laser.
(7) If the laser backplane is an EtherNet interface, select the communication mode of the monitoring software as IP2, enter the laser IP address (default is 192.168.0.178), and click the “Login” button to try to connect with the laser.
If the laser is powered on and the model can match the monitoring software, it will enter the following monitoring interface.
(8) Connect the laser to the PC using the port communication cable provided with it. Select the port number and click Connect Laser to enter the following monitoring interface.
(9) Decryption page.
Tip: The software installation and use instructions specific details, official
website software manual.
8-Error Listing
The fault alarm points set by the laser include:
| SN. | Message | Description | Trouble shooting |
| 1 | Front lamp warning | Laser internal light path testing fault | Operation leads to low output power of laser such as low modulation frequency, low peak power, low cutting power |
| 2 | Pump overheat warning | Overheat fault of laser | For the internal overheat fault of the laser, please check whether the pre set temperature of water-cooling machine meets the requirements; if this cause is excluded, please contact Maxphotonics. |
| 3 | Water cooling plate overheat warning | Overheat fault of water cooling plate | For overheat fault of water cooling plate, please check whether the pre set temperature of water-cooling machine meets the requirements |
| 4 | Emergency stop alarm | The emergency stop switch is pressed | Release the emergency stop switch, the laser will work again after being restarted; if this fault still exists, please contact Maxphotonics. |
| 5 | Water flow alarm | Chiller or laser internal pipeline failure | Please check the pressure of the chiller water pressure gauge; check whether the water inlet and outlet pipes are reversed; check the water pipes or use air guns to empty the pipes. |
| 6 | Overcurrent warning | Overcurrent fault of laser | If ”0-10V” DA value exceeds the pre set value, the internal overcurrent fault will occur; if the fault is not caused by this reason, please contact Maxphotonics. |
| 7 | Overvoltage | Overvoltage fault of laser | If the laser has internal overvoltage, please check whether the AC Voltage is within the range of 200~240VAC.if this cause is excluded, please contact Maxphotonics. |
| 8 | QBH warning | Install error of QBH | The fault will be produced when QBH head is not inserted in the internal part of the cutting head; if this cause is excluded, please contact Maxphotonics. |
| 9 | Encrypted alarm | Laser encryption expires | The ALARM indicator and ACTIVE indicator on the front panel flash red and green alternately. Please contact Chuangxin customer service personnel to continue normal use. |
Chapter 6: Service and Maintenance
1-Maintenance Notes
CAUTION :
◎ No operator serviceable parts inside. Refer all servicing to qualified Maxphotonics personnel.
◎For ensuring that the repairs or replacement within the warranty scope can be carried out, and perfectly maintaining your interests, please submit application to the Maxphotonics or the local representative after finding the faults. Upon receiving our authorization, you need to pack the product in a suitable package and return it.
◎ You should keep the proof when finding any damage after receiving the product, so as to claim the rights to shippers.
IMPORTANT :
◎ Do not send any product to Maxphotonics without RMA.
◎If the product is beyond the warranty period or the warranty scope, customers shall be responsible for the repairing cost.
CHANGE :
◎ We have the rights to change any design or structure of our product, and the information is subject to change without notice.
2-Service Statements
More problems regarding the safety, set-up, operation or maintenance please reading this “User Guide” carefully and flowing the operation steps stictly. Please call the Customer Service Department for other questions.
Please call the Customer Service Department for other questions: 400-900-9588.
Your problems will be follow-up by our technical support group after verified.
If the problems cannot be solved , you may need to return the product to Maxphotonics for further troubleshooting.
