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Cloudray DW Series User Manual

Handheld laser cleaning system
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DW series Handheld Laser cleaning
System
Part Number: DOCCHUGMPSXX0029
Published:
OCT 11, 2024
Revision:
1
DCO:
1011
USER GUIDE
Includes the DW Models Cleaning System
Copyright © 2024 Cloudray Laser, LLC.
All rights reserved.

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Summary of Contents for Cloudray DW Series

  • Page 1 USER GUIDE DW series Handheld Laser cleaning System Part Number: DOCCHUGMPSXX0029 Published: OCT 11, 2024 Revision: DCO: 1011 Includes the DW Models Cleaning System Copyright © 2024 Cloudray Laser, LLC. All rights reserved.

  • Page 2: Important Safety Information

    Cleaning. For safety reasons, do not use any laser safety glasses or cleaning helmets other than those specified by Cloudray when the DW03 device is in use. If any PPE becomes damaged or compromised while using the DW03 device, discontinue using the DW03 device immediately and replace damaged PPE.
  • Page 3 Important Safety Information (cont.) Important Safety Information (cont.) Everyone in Laser Controlled Area* Must Read and Observe All users must review the User Guide in its entirety and be fully trained before using the DW03/DW03 PRO Device Fume Hazards Cleaning “smoke” from interaction of the laser beam with target materials can be comprised of very fine particles which can damage the lungs, heart, kidneys and central nervous system.

  • Page 4: Legal Notices

    CLOUDRAY shall not be liable for errors in or omissions from this document or for any incidental, consequential, indirect, or special damages, including without limitation, lost profits, lost production costs, or similar damages, in connection with the furnishing, performance, or use of this material.
  • Page 5 CLOUDRAY is committed to complying with U.S. and foreign export, import, and customs requirements. The export and re-export of lasers and other products manufactured by CLOUDRAY are subject to U.S. and foreign laws and regulations, including the US Export Administration Regulations administered by the Department of Commerce, Bureau of Industry and Security.
  • Page 6 Ensure you read and understand this guide in its entirety and familiarize yourself with the operating and maintenance instructions before you use the product. CLOUDRAY strongly recommends that all operators of the product read and pay particular attention to all safety information contained herein prior to operating the product.
  • Page 8 Preface Audience Audience This guide is intended for all owners and operators of the DW03 device, as well as all persons working in the vicinity of the product when it is in use. Use of this product should be limited to fully trained industrial, professional or commercial operators who are responsible for cleaning in industrial and non-industrial installations for commercial purposes.
  • Page 9 Preface Note Note The language of the original instructions is English.

  • Page 10: Table Of Contents

    Table of Contents Important Safety Information Secondary Radiation Hazard ........ 2-19 Protective Eyewear for Cleaning......2-19 Important Safety Information (cont.) Skin Hazard ............2-20 Fire Hazard ............2-21 Legal Notices Reflected Beam Hazard During Cleaning ..... 2-21 Fume Hazards ............. 2-25 Preface Gas Cylinder Safety ..........
  • Page 11 A. Maintenance 6. Operating Front Panel Controls CLOUDRAY Clean Head Maintenance ... . A-2 Rotary Control Knobs ..........6-1 Protective Window Replacement ... . . A-2 Laser Power Rotary Control Knob ......
  • Page 12 Output Termination Cleaning Procedure ....A-9 Recommended Cleaning Supplies ... A-10 Cleaning the Quartz Block (Generic Procedure) . A-11 B. Service and Support Technical Support ......B-1 Accessing Product Support Webpages .

  • Page 14: Overview

    3000 W of High Peak Power for additional capability. The CLOUDRAY fiber laser cleaning system has been designed and tested with safety in mind. By following this User’s Guide and applying sound laser safety practices, it can be a safe and reliable device.

  • Page 15: Types Of Use

    (e.g. laser safety glasses, cleaning helmet with adequate filters and face shield, laser and heat-resistant clothes, gloves and apron). Unauthorized modification or conversion of the product by the user or other personnel without the express written permission of CLOUDRAY Photonics.

  • Page 16: Certification

    10. Cleaning on containers that contain flammable, combustible or unknown materials. 1.3 Certification CLOUDRAY certifies that this instrument has been thoroughly tested and inspected. It was found to meet published specifications prior to shipping. 1.4 Model Naming Convention CLOUDRAY offers several models.

  • Page 17: Models Covered

    Overview Model Naming Convention 1.4.1 Models Covered CLOUDRAY device models covered by this document include: • • CRD-OFWMH-004 CRD-OFWMH-005 • • CRD-PLMFH-001 CRD-PLMFH-002 • • CRD-PLMFH-003 CRD-PLMFH-004 • CRD-PLMFH-005...

  • Page 18: Safety And Compliance Information

    There are no user serviceable parts, equipment or assemblies associated with this product, except as indicated in Section A. All internal service and maintenance should only be performed by qualified CLOUDRAY personnel, except as noted in Section A.
  • Page 19 Safety and Compliance Information Safety Information and Conventions For your safety, it is important to read and fully understand the meaning of these signal words and symbols. Follow all safety warnings and proceed with caution to avoid accidents, personal injury, and damage to property. An example of a safety warning note is shown here.
  • Page 20 Safety and Compliance Information Safety Information and Conventions Table 2-B. Safety Symbols Used in this User Guide Symbols Explanation ELECTRICAL HAZARD Indicates presence of dangerous voltages that may be of sufficient magnitude to constitute a risk of electric shock in certain conditions. LASER RADIATION HAZARD Indicates a danger of exposure to hazardous invisible and visible laser radiation.
  • Page 21 Safety and Compliance Information Safety Information and Conventions Symbols Explanation GAS CYLINDER HAZARD Symbol indicates exploding pressurized cylinder. The gas cylinder must be protected from high temperatures, sparks, and flames. Cylinder should be secured to prevent it from tipping over. FUME INHALATION HAZARD Symbol indicates a inhalation health hazard.

  • Page 22: Laser Safety Information

    Safety and Compliance Information Laser Safety Information 2.2 Laser Safety Information 2.2.1 Key Control The keyswitch, on the front panel of the device, limits access to the laser device and can prevent an unauthorized user from turning the laser device on. In order for the laser to operate, the key must be inserted into the keyswitch and turned to the 1 (ON) position (refer to section 3.2).

  • Page 23: Laser Classification

    Safety and Compliance Information Laser Safety Information 2.2.2 Laser Classification Governmental standards require that all lasers be classified according to their output power or energy and the laser wavelength. This device is classified as a high power Class IV laser instrument under 21 CFR, Subchapter J, part II, 1040.10(d) and Class 4 per IEC 60825-1.

  • Page 24: Laser Safety Eyewear And Cleaning Helmet

    Safety and Compliance Information Laser Safety Information This product also contains a guide laser that is Class 2M per IEC 60825-1 and Class 2 per 21CFR 1040.10(g). The guide laser emits visible laser radiation at or around a wavelength range of 600 to 700 nm and is capable of producing a peak power of 1mW.
  • Page 25 Safety and Compliance Information Laser Safety Information IMPORTANT CLOUDRAY is providing one pair of laser safety glasses with the unit. In addition,  users also need one cleaning helmet with appropriate filters and face shield. This safety equipment must be worn while operating the device, as well as by any individuals in the vicinity of this device while in operation.

  • Page 26: Laser Technical Data And Safety Hazard Calculations

    Safety and Compliance Information Laser Safety Information 2.2.4 Laser Technical Data and Safety Hazard Calculations Relevant laser specifications for the product are indicated in Table 2-C. Table 2-C. Laser Technical Data Characteristic DW03 DW03 PRO Laser (maintenance free) Laser power 1500W/2000W 3000W (Depending on model)
  • Page 27 Safety and Compliance Information Laser Safety Information Table 2-D. Laser Safety Terms and Definitions Laser Safety Terms Definitions for Laser Safety Terms Maximum Permissible The MPE is the irradiance or radiant exposure that may be incident upon the eye Exposure (MPE) (or the skin) without causing injury or adverse biological changes in the eye or skin.
  • Page 28 Safety and Compliance Information Laser Safety Information Figure 2-1. Laser Safety Hazard Calculations Nominal Ocular Hazard Distance (NOHD) Nominal Hazard Zone (NHZ) DW03 PRO Model EYE HAZARD CALCULATIONS SKIN HAZARD CALCULATIONS CW Mode: CW Mode: NOHD: 250 meters (821 feet) Intrabeam NHD: 250 meters (821 feet) MPE Irradiance: 0.005 W/cm MPE Irradiance: 1 W/cm...

  • Page 29: Device Safety Label Locations

    The safety label banner which is affixed on the device, provides information on the laser radiation hazards that are present in your particular device. The CLOUDRAY safety label and the information listed on the safety label will vary based on the output power(s), wavelength(s), and other performance characteristics.
  • Page 30 Safety and Compliance Information Laser Safety Information Table 2-E. Safety Label Description and Location 1. Identification Plate Label DW03 Model Rear panel of the device. (Products Made in the China) - See Figure 2-3. 3. Aperture Exposure Label - 4. Laser Information Label - Class 4 2.
  • Page 31 Safety and Compliance Information Laser Safety Information 9. Aperture Exposure Label – 8. Panel Label 10. Protective Conductor Terminal Clean Head This symbol is specifically reserved Located on device side panels near Located near output aperture: (1) for the PROTECTIVE CONDUCTOR Left and Right side of the Clean head, bottom.
  • Page 32 Safety and Compliance Information Laser Safety Information Label Placement — Device Rear and Side Panels Figure 2-3. 1. Identification Plate Label 2. Laser Radiation Hazard Label-Device 3. Aperture Exposure Label - Device 4. Laser Information Label - Class 4 IR Laser 5.
  • Page 33 Always keep the labels in good condition so they remain legible.  Never remove any of the labeling affixed onto the product.  If any label is damaged, illegible or missing, contact CLOUDRAY  Customer Support (refer to section B.1). ...

  • Page 34: Regulatory Compliance

    Safety and Compliance Information Regulatory Compliance 2.3 Regulatory Compliance product is designed and engineered with important safety features and performance and complies with applicable standards and specifications in accordance with governmental requirement. Table 2-F. Compliance Standards Listing Standard Title / Description Directives: 2014/35/EU The Low Voltage Directive covers all electrical equipment and components...

  • Page 35: Class A Digital Device

    Safety and Compliance Information Regulatory Compliance Standard Title / Description CDRH 21 CFR 1040.10 Code of Federal Regulations (CFR) - Title 21. Food and Drugs - Chapter I. Food (US) and Drug Administration - Department of Health and Human Services - Subchapter J.

  • Page 36: Important Cleaning Specific Safety Information

    Safety and Compliance Information Important Cleaning Specific Safety Information 2.4 Important Cleaning Specific Safety Information 2.4.1 Secondary Radiation Hazard ⚠ WARNING Visible and Invisible Light Radiation Produced During Cleaning The interaction between high power laser beams and target materials being Cleaned ...

  • Page 37: Skin Hazard

    Safety and Compliance Information Important Cleaning Specific Safety Information 2.4.3 Skin Hazard ⚠ WARNING Cleaning Process - UV radiation Damage to eyes or skin from exposure to UV-radiation produced by the cleaning process. Precautions: PPE must be worn during Cleaning. ...

  • Page 38: Fire Hazard

    Safety and Compliance Information Important Cleaning Specific Safety Information 2.4.4 Fire Hazard ⚠ WARNING Laser cleaning can generate a fire or explosion! The heat and sparks produced during cleaning are capable of starting a fire or causing an explosion. Precautions: Laser cleaning should only be performed if the area is free of combustible materials.

  • Page 39: Fume Hazards

    Safety and Compliance Information Important Cleaning Specific Safety Information 2.4.6 Fume Hazards ⚠ WARNING Cleaning Process - Fumes and Particles Damage to body tissues or organs from exposure to fumes and other by-products produced by the cleaning process. Precautions: Measures must be taken by the user depending on the material of the workpiece. ...

  • Page 40: Gas Cylinder Safety

    Safety and Compliance Information Important Cleaning Specific Safety Information NOTICE Risk Assessment for Cleaning Fumes, Particles, and Dust System owner minimum requirement before starting the laser process is to: Precautions: be familiar with the material to be processed, know what by-products may result, ...

  • Page 42: General Safety Instructions

    This may also damage the device. Precautions: Only connect the fiber to an CLOUDRAY approved and supplied Clean head.  Do not plug in other devices to the laser Clean head connections on the rear panel ...
  • Page 43 Safety and Compliance Information General Safety Instructions • In many jurisdictions, laser safety regulations require the appointment of a site Laser Safety Officer (LSO). Work with your site LSO to establish a laser controlled area (LCA) to protect all personnel working in the area from being directly or indirectly exposed to the laser beam.

  • Page 44: Optical Safety

    Safety and Compliance Information General Safety Instructions 2.5.3 Optical Safety NOTICE Protective Window Inside Clean Head The laser output is delivered through a protective window. Any dust on the end of the head assembly can burn the window and damage the laser. Precautions: Make sure that the window is clean and of good quality.

  • Page 45: Equipment And Solvents

    Safety and Compliance Information ⚠ WARNING NEVER look directly into a laser aperture (such as the output fiber, or Clean head) while the unit is powered. User must (1) turn keyswitch to “OFF” position and (2) disconnect the AC power. Wear the specified laser safety glasses and a cleaning helmet with appropriate filters and face shield at all times while operating the product.

  • Page 46: Electrical Safety

    Lethal danger from direct or indirect contact with live parts. Precautions: There are no operator serviceable parts inside. Refer all servicing to qualified  CLOUDRAY personnel. To prevent electrical shock, do not remove covers.  Any tampering with the product voids the warranty.

  • Page 48: Environmental Safety

    Safety and Compliance Information Environmental Safety 2.7 Environmental Safety The equipment is designed for: (1) Indoor Use (non-residential), (2) Operation at less than 2000 meters altitude, (3) Over Voltage Category II, (4) Pollution Degree 2 Environment, (5) Dry Locations, (6) ambient air temperature of 5-35° C, and (7) relative humidity of 10-90%.

  • Page 49: Humidity

    The laser device is Water-cooled. Operation at higher temperatures will accelerate aging, increase threshold current and lower slope efficiency. If the device is overheated, do not use it and call CLOUDRAY for assistance. The device will turn emission off automatically and generate an alarm when the temperature of the laser exceeds 45°...

  • Page 50: Safety, Training, And Standards Resources

    Laser Institute of America (LIA) https://lia.org/training Laservision https://www.lasersafety.com/services/onsite-training/ Rockwell Laser Industries https://www.rli.com/Training/courses.aspx Laser Safety Certification (LSC) https://www.lasersafetycertification.com/ CLOUDRAY provides this information solely for convenience. CLOUDRAY does not endorse any organization, products or services, and assumes no liability for their products or services. 2-33...

  • Page 51: Dw03 Device Operation Training Resources

    2.8.3 DW Device Operation Training Resources DW03 For information on using the device in metal cleaning applications, users can access training videos on the CLOUDRAY Secure Support Page: https://www.cloudraylaser.com/collections/laser-cleaning-machine/products/cloudray- DW03 Pro-1500w-3-in-1-laser-Cleaning-machine/ This page currently includes 7 training videos: Initial Setup and System Overview...
  • Page 52 Chantilly, VA 20151 https://portal.cganet.com/Publication/index.aspx IMPORTANT CLOUDRAY recommends that the user of this product investigate any local, state or  federal requirements as well as facility or building requirements that might apply to installing or using a laser or laser device.

  • Page 54: Laser Clean Device Description

    Laser Clean Device Description Accessories Laser Clean Device Description 3.1 Accessories The following accessories are included with your Laser Clean Device, as indicated in Table 3-A. Table 3-A. List of Available Accessories Items Model Note STANDARD ACCESSORIES Laser Safety Glasses SGW-A-OD7 RT28-32(10*38) Chiller Fuse...

  • Page 55: Clean Unit Front View

    Laser Clean Device Description Accessories Clean Unit Front View 3.2 Clean Unit Front View Table 3-B. Front Panel Features Item Feature Description 1. E-Stop Button 2. Power Keyswitch 3. Laser Start Button 4. Laser Power Control Knob 5. Control Panel Of Operating System •...
  • Page 56 Laser Clean Device Description Clean Unit Front View Item Feature Description Control Panel Of Operating 10.1-inch Touch Screen System Display device status and adjust process parameters Status Indicator Lights There are three LED light indicators that are used to show the status of the Clean unit.

  • Page 57: Clean Unit Rear View

    Laser Clean Device Description Clean Unit Rear View 3.3 Clean Unit Rear View Table 3-C. Rear Panel Features Item Feature Description 1. Laser Output Fiber Cable 2. Gas Input from Tank 3. Door Switch Interlock 4. AC Line Input 5. Main Power Switch Laser Output Fiber Cable The output of the laser (fiber cable) is delivered through this [Length is either...

  • Page 58: Clean Head

    Laser Clean Device Description 3.4 Clean Head Refer to Table 3-D for a description of all these features and connections. Figure 3-1. Clean Head Features Clean Head 1. Trigger - Start Laser Emission 2. Lens shield switch knob 3. Window Protection lenses 4.
  • Page 59 Laser Clean Device Description Table 3-D. Clean Head Feature Descriptions Item Feature Description Trigger - Start Laser This switch acts as a start button for the laser. When this is pressed, the laser will fire provided the safety conditions are Emission satisfied and shield gas has been detected for at least 1.5 second prior.

  • Page 60: Layout And Dimensions

    Laser Clean Device Description Layout and Dimensions 3.5 Layout and Dimensions Clean unit dimensions are indicated in the drawing below. Figure 3-2. Device Layout and Dimensions Units are in mm [in]...
  • Page 61 Laser Clean Device Description Layout and Dimensions Figure 3-3. Center of Gravity 3-10...
  • Page 62 Laser Clean Device Description Layout and Dimensions Clean Head dimensions are indicated in the drawing below. Figure 3-4. Clean Head Layout and Dimensions Units are in mm [in] 3-11...

  • Page 63: Delivery And Transport

    Special care is recommended when unpacking. To minimize the risk of damage to the unit, CLOUDRAY Photonics recommends that you unpack the unit using the instructions provided in section 4.2.

  • Page 64: Unpacking From Shipping Container

    Remove the crate side panels. To remove unit from crate, pick it up using the two handles at the top of the unit. CLOUDRAY strongly recommends for two people to lift the unit at all times. Be careful when handling the umbilical and Clean head.
  • Page 65 Check all items in the crate against this list. IMPORTANT Contact CLOUDRAY immediately if any of the items are missing or if any damage to  the unit is evident. If any damage to the unit is evident or suspected, do not attempt to install or operate the laser device in any case.

  • Page 66: Transport To Installation Location

    Laser Clean Device Description Layout and Dimensions 4.3 Transport to Installation Location NOTICE Umbilical Cable Handling Severe laser damage will occur if optical fiber cable, routed through the umbilical, is mishandled (extreme bending, pulling or impact). Precautions: Do not bend the yellow optical fiber cable to a radius less than 50 mm minimum ...

  • Page 68: Installing Cleaning Device

    Installing Cleaning Precautions Device Installing Cleaning Device 5.1 Precautions NOTICE Damage to Clean System - Incorrect Voltage! Ensure the voltage and wiring is correct prior to turning ON the power! Precautions: Refer to the specification for proper electrical power requirements. ...

  • Page 69: Air Flow And Installation Clearances

    Installing Cleaning Air Flow and Installation Clearances Device 5.2 Air Flow and Installation Clearances The laser Clean unit is Water cooled. In choosing the location to install the unit, make sure to leave approximately a 10 cm (3.94 in) clearance posterior and to the left and right of the unit.

  • Page 70: Connect Cleaning Gas

    Installing Cleaning Device 5.3 Connect Cleaning Gas Cleaning Gas specifications and connection to the back of the unit are specified in Table 5-A. Once connection is made, turn on the gas supply. ⚠ WARNING Placement and Securing of Gas Cylinders Gas cylinders may explode if damaged or placed nearby to the cleaning area causing injury and property damage.

  • Page 71: Connect Clean Head Cable

    Installing Cleaning Device 5.4 Connect Clean Head Cable Connect Clean Head cable on the rear panel as indicated in Figure 5-4. This cable is routed through the umbilical. It will already be connected to the Clean head upon arrival. Figure 5-4. Connect Clean Head I/O Cable...

  • Page 72: Connect Electrical Power

    Installing Cleaning Device Laser Controlled Area Door Interlock Example 5.5 Connect Electrical Power Please refer to the laser Clean PRODUCT SPECIFICATION for power requirements. An AC line cord and AC plug (for wall end) is not provided with your laser Clean. Characteristic Specification Input AC Voltage...
  • Page 73 Installing Cleaning System Startup Device 5.5.2 Connect Door Switch Interlock DW carries a door interlock device to protect workers inside and outside the cleaning area; Move the door interlock device from the accessory package. Figure 5-5. Door Switch Interlock Connect the aviation plug of the door interlocking device to the three core aviation plug behind the equipment.

  • Page 74: Connect Workpiece Clamp Cable

    Installing Cleaning Device 5.6 System Startup ⚠ WARNING All electrical connections must be connected prior to applying power to the unit.  Where applicable, all connections must be secured with screws to ensure proper  functionality. ⚠ WARNING Ensure you wear all PPE gear while operating this product. These include specified ...
  • Page 75 Installing Cleaning Device All LED indicators and Displays will light ON for 3 seconds. Please wait for the device controller CPU to fully boot up (takes approximately 7 seconds). Once the device is powered and unlocked, please follow these steps: Program Display: Presents the basic parameters on the control interface.

  • Page 76: System Shutdown

    Installing Cleaning System Shutdown Device 5.7 System Shutdown To turn off the laser Clean, the user must first disable emission after cleaning is completed: Release Trigger Clean head control switch. This will stop emission. Turn the Power Keyswitch to OFF position. Remove the key from the switch and secure the key to prevent unauthorized use! Ensure the E-Stop button is pressed Shut off the gas supply.
  • Page 77 Installing Cleaning Device Complete installation diagram. 5-10...

  • Page 78: Operating Front Panel Controls

    Operating Front Panel Controls Rotary Control Knobs Operating Front Panel Controls 6.1 Rotary Control Knobs Control Elements on the Front. • Emergency Stop Button (E-Stop) —— When pressed, the main DC power supply will be disabled. • Power Keys witch—— Turn the key switch clockwise to power the unit. •...

  • Page 79: Laser Power Rotary Control Knob

    Operating Front Panel Controls 6.1.1 Laser Power Rotary Control Knob This control knob allows operators to increase (clockwise) or decrease (counter- clockwise) the laser power that will be used for cleaning up to the maximum allowable power as specified in the PRODUCT SPECIFICATION document for the device.

  • Page 80: Device Front Panel Setup Mode

    Operating Front Panel Controls Device Front Panel Setup Mode Rotary Control Knobs Program Mode Recipe Selection Buttons 6.2 Device Front Panel Setup Mode Ensure that the E-Stop button is disengaged. If it is not, turn it clockwise to release. Next, turn the key switch clockwise to the (ON) position. At this point, the control system will be powered up, the screen will be awakened, and it will enter the main interface setup mode, where users can begin to adjust all parameters.

  • Page 81: Device Front Panel Setup Mode

    Operating Front Panel Controls Device Front Panel Setup Mode Figure 6-3. Set Scanning frequency Sets Cleaning Frequency. Based on the requirements, you can change the Scanning frequency. Figure 6-4. Set Scan Width Set the scan width ,the range of scan width is between 10 to 300 mm. Figure 6-5.
  • Page 82 Operating Front Panel Controls Device Front Panel Setup Mode Figure 6-6. Duty Cycle and Frequency In general, there is no need to adjust the Duty Cycle and Frequency. The default setting for the Duty Cycle should be maintained at 100%. The default value for Frequency is recommended to be set at 2000 Hz.
  • Page 83 Operating Front Panel Controls Device Front Panel Setup Mode 6.3 Setting Click the “Setting” button to enter the parameter setting interface Enter this interface to make advanced parameter adjustments Table 6-A: Glossary of Setting Name of Parameter Unit Definition of Term Laser Power Set the laser output power.
  • Page 84 Operating Front Panel Controls Device Front Panel Setup Mode 6.4 Monitor and Diagnose Click the “Monitor” button to enter the system status monitoring interface Enter this interface to learn about the device operation status information Click the “Diagnosis” button to enter the system diagnosis interface Use this page to get the working status indication of the cleaning system 6-13...

  • Page 85: Operating Laser Clean

    Connecting fiber or electrical connector to Clean head from other suppliers will cause safety functions to not work as intended. This may also damage the device. Precautions: Only connect the fiber to a Clean head CLOUDRAY approved and supplied. ...

  • Page 86: Head Nozzle And Workpiece Clamp Interlock

    Operating Laser Clean 7.1.2 Head Nozzle and Workpiece Clamp Interlock This safety loop ensures the laser only fires when the head nozzle is electrically connected (touching) to the work piece. The operator must clamp the workpiece to the jack stud terminal on the rear panel of the unit. Whenever the nozzle of the head touches the work piece the nozzle interlock loop will be closed and satisfied.

  • Page 87: Quick Start Cleaning Using Preset Programs

    Operating Laser Clean Quick Start Cleaning Using Preset Programs 7.2 Quick Start Cleaning This section is applicable for operating in laser cleaning mode. ⚠ DANGER Invisible and Visible Radiation - Mandatory PPE Severe and permanent eye damage from reflected or scattered radiation. Precautions: The required PPE includes: (1) specified laser safety glasses, and (2) cleaning ...

  • Page 88: Quick Start Cleaning Using Preset Programs

    Operating Laser Clean Quick Start Cleaning Using Preset Programs Select the corresponding cleaning mode IMPORTANT After switching modes, the power will be cut off and restarted.  Please turn off the laser source before switching. View the current parameters on the "Home" interface Click the "Technology"...
  • Page 89 Operating Laser Clean Quick Start Cleaning Using Preset Programs To make detailed parameter settings, click the "Settings" button to enter the parameter settings page. Secure parts to be cleaned. Contact the nozzle tip with the part to be cleaned. This will shut down the safety circuit, and the laser can now emit.
  • Page 90 Operating Laser Clean Quick Start Cleaning Using Preset Programs Contact the nozzle tip with the part to be cut. This will shut down the safety circuit, and the laser can now emit. Due to the invisibility of the infrared laser beam, please use a red guide beam to correctly place the nozzle on the part.

  • Page 91: Decommissioning Clean Device

    Operating Laser Clean Disassembling Clean Device Quick Start Cleaning Using Preset Programs Decommissioning Clean Device 8.1 Disassembling Clean Device To disassemble the laser cleaning device: Turn OFF the gas supply to the Clean device. Release the Laser Start Button， Turn the keyswitch to the OFF position. Remove the key and place it in a plastic bag.

  • Page 92: Maintenance

    Maintenance Maintenance ⚠ WARNING The input voltage to the laser Clean unit is potentially lethal! Precautions: All electrical cables and connections should be treated as if they were at a harmful  level. All parts of the electrical cable, connector or device housing should be considered ...

  • Page 93: Cloudray Clean Head Maintenance

    Every 3 days Regular inspection of QBH connector for looseness. Trigger Switches The Clean head trigger switches should be replaced every 2years. 2 years Contact CLOUDRAY Customer Service for more information. Table A-B. List of Field Replaceable Parts CLOUDRAY Part Quantity...
  • Page 94 This may damage the Clean head! This will also alter the specifications and performance of the device. Precautions: For safe and reliable operation only use an CLOUDRAY supplied protective  window. Only the CLOUDRAY protective window will have the correct specifications and coating specifically designed to work with the laser inside the device.
  • Page 95 Maintenance IPG Weld Head Maintenance Rotate the lens protection cover to the position shown in the following figure Remove the old lenses from the mirror holder. Place the new lenses in the mirror holder.
  • Page 96 Maintenance Install the lens protection frame and rotate it to the position shown in the diagram. After installation, tighten the hand screw. End of Procedure...

  • Page 98: Connect/Disconnect Fiber Output

    Maintenance Connect/Disconnect Fiber Output A.2 Connect/Disconnect Fiber Output The following procedures to disconnect and connect the fiber output to the Clean head should only be necessary when replacing the output Clean head. During normal operation, this does not need to be performed. Prior to reconnecting the fiber to the Clean head, the cleaning procedure (section A.3) must also be performed.

  • Page 99: Disconnect Fiber Output

    Maintenance Connect/Disconnect Fiber Output A.2.2 Disconnect Fiber Output IMPORTANT Must read and follow precautions in section A.2.1 before beginning this procedure. The output fiber connection is within the boot section of the Clean head. Remove power from device. To remove the boot, unfasten the 2 buckles shown here and pull down the boot. Rotate receiver nut to align red dots as indicated in drawing below.
  • Page 100 Maintenance Connect/Disconnect Fiber Output Leave protective cap installed over quartz block. Install storage sleeve. Never touch the protective cap window or quartz block optical surfaces! These surfaces must remain clean!
  • Page 101 Maintenance Connect/Disconnect Fiber Output A.2.3 Connecting Fiber Cable to CLOUDRAY Clean Head IMPORTANT Must read and follow precautions in section A.2.1 before beginning this procedure. Disconnect the power supply of the device. Before reconnecting the fiber optic to the soldering head, technicians must first perform a cleaning procedure on the fiber optic output quartz block (Section A.3).
  • Page 102 Maintenance Output Termination Cleaning Procedure Tighten the nut in the direction shown in the diagram Reinstall and secure the Clean head boot. Do not operate the Clean head with the boot not secured in place (see pictures in section A.2.2). End of Procedure...

  • Page 103: Output Termination Cleaning Procedure

    The use of a dirty or improperly cleaned output fiber termination can lead to serious  damage to the unit. CLOUDRAY Photonics is not responsible for any damages due to contaminated output fiber termination. Custom fiber terminations may require a different procedure.

  • Page 104: Cleaning The Quartz Block (Generic Procedure

    Maintenance Output Termination Cleaning Procedure A.3.1 Cleaning the Quartz Block (Generic Procedure) IMPORTANT It is imperative that you wear powder free rubber gloves during this cleaning  procedure! Perform the following procedure to clean the fiber output terminal: Turn off the cleaning machine unit and cut off the power supply of the equipment.
  • Page 105 Maintenance Output Termination Cleaning Procedure Figure A-8. Lateral wipe across surface IMPORTANT Do not let the areas where your fingers have touched the tissue come into contact  with the surface being cleaned. Recheck the surface If acetone is still contaminated, repeat step 7 with acetone. 10.

  • Page 106: Service And Support

    B.1 Technical Support Many questions and concerns regarding the security, setup, operation, and maintenance of CLOUDRAY products can be resolved by carefully reading this user guide and/or visiting the DW03 product support webpage (see Section B.1.1). If you have questions regarding the safety, set-up, operation or maintenance of your CLOUDRAY product, contact the CLOUDRAY Customer Service.
  • Page 107 The DW03 product support page will open. This page provides access to supporting videos that will help users set up and operate their devices. Users can also download the User Guide from this page. Additional support information is also found on the CLOUDRAY webpage: https://.Cloudray.com...

  • Page 108: Warranty

    Services, for CLOUDRAY to re-perform the affected Services. CLOUDRAY warrants repaired or replaced Products under warranty only for the remaining un- expired period of time in the original warranty. CLOUDRAY reserves the right to issue a credit note for any defective Products that have proved defective through normal usage;...

  • Page 109: Warranty Limitations

    CLOUDRAY to prevent voiding CLOUDRAY’s warranty. CLOUDRAY’s warranty shall not be enlarged, diminished, or affected by, and no obligation or liability shall arise or grow out of, CLOUDRAY’s rendering of technical advice or services in connection with Buyer’s order of the goods hereunder.
  • Page 110 5. This warranty does not cover any third party software or virus related problems not purchased from CLOUDRAY. 6. CLOUDRAY is not responsible for loss of data or time, even with hardware failure. Clients are responsible for backing up any data for their own protection.

  • Page 111: Limitation Of Remedies And Liabilities

    Warranty Microsoft Corporation Embedded Software End User License Agreement 10. CLOUDRAY at its own discretion reserves the right to deny the purchase of any extended warranty. EXCEPT FOR THE LIMITED WARRANTIES EXPRESSLY SET FORTH ABOVE, CLOUDRAY SPECIFICALLY DISCLAIMS ANY AND ALL...
  • Page 112 Returns to the United States Glossary SI UNIT PREFIX USED (e.g. cm for centimeter) T = tera (10 k = kilo d = deci (10 µ = micro (10 f = femto (10 G = giga (10 h = hecto (10 c = centi (10 n = nano (10 M = mega (10...
  • Page 113 Glossary ADDITIONAL SYMBOLS & TERMS  Lambda (wavelength symbol). Laser diode Alternating current Operating System Compressed Dry Air Protective earth conductor CDRH Center for Devices and Radiological Quartz Block Head Health (U.S. Government) Code of Federal Regulation (U.S. Quasi-Continuous wave (operating Government) mode) Central processing unit...
  • Page 114 To learn more, visit www.cloudray.com © Copyright 2024 Cloudray Cloudray cannot be held responsible for any direct or indirect damages, which result from using or working with the products electric circuits or software described herein. The apparatus must be used only by trained and skilled personnel. Before use, the manual should be read and followed carefully.

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