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Spectra-Physics Pulseo Series - User Manual

Spectra-Physics Pulseo Series
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Pulseo Series
User’s Manual
High Peak Power, Diode Pumped, Q-Switched Laser System
Pulseo 355-20
Pulseo 355-10
Pulseo 355-8-300
Pulseo 532-34
Spectra-Physics
3635 Peterson Way
Santa Clara, CA 95054
Part Number 90041652
October 2011
Revision B
This laser product is intended to be sold to a
manufacturer of OEM products for use as a
component (or replacement thereof) in those
products. As such, this product is exempt from
performance standards of United States Code
of Federal Regulations, Title 21, Chapter 1 –
Food and Drug Administration, Department of
Health and Human Services, Subchapter J –
Parts 1040.10 (a), (1) or (2).

Table of Contents

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Summary

Preface

About this Guide

Introduces the Pulseo Series User's Manual and its scope.

Overview of this Guide

Lists the sections included in the Pulseo Series User's Manual.

Environmental Specifications

CE Electrical Equipment Requirements

Details requirements for CE electrical equipment.

FCC Regulations

Outlines compliance with FCC Rules for digital devices.

Warning Conventions

Warning Symbols

Explains symbols used to draw attention to hazards and procedures.

Standard Abbreviations

Unit Abbreviations

Lists standard units and their abbreviations used in the manual.

Prefixes

Lists common prefixes used with units and their meanings.

Abbreviations and Acronyms

Lists common abbreviations and acronyms used in the manual.

CHAPTER 1: Introduction

Pulseo Laser System Overview

Describes the Spectra-Physics Pulseo system and its main characteristics.

D-Series Power Supply

Explains the function and configurations of the D-Series power supply.

CHAPTER 2: Laser Safety and Compliance

Important Safety Notes

Provides essential safety information before operating the Pulseo laser.

Maximum Emission Levels

Lists maximum emission levels to guide safety eyewear selection and procedures.

Safety Precautions for Class IV High Power Lasers

Lists essential safety precautions for operating high-power lasers.

Safety Device Locations

Identifies the locations of safety devices on the Pulseo laser system.

Safety Interlocks

Explains the function and use of safety interlocks for system protection.

Laser Head and Power Supply Safety Features

Details safety aspects of laser head, power supply, and shutter.

On;Off Controls and Power Indicator

Explains the functions of the power switch and indicator lights.

Keyswitch Interlock and System Access

Details the keyswitch's role in interlock safety and system access control.

Operating Laser via User-Created GUI Safety

Discusses safety features required when controlling the laser via a user-created GUI.

CRDH Drawings and Labels

D-Series Power Supply Safety Devices

Shows front panel safety devices on the D-Series power supply for CDRH compliance.

Safety Warning Labels

Illustrates various safety warning labels affixed to the laser system.

Label Placement

Refers to label illustrations for larger images of numbered items.

D-Series Power Supply Radiation Control

Shows radiation control features on the D-Series power supply for CDRH compliance.

CE Declaration of Conformity

CE Declaration of Conformity Statement

Declares the Pulseo Family of Laser Systems meets EMC and Low Voltage directives.

WEEE Recycling Label and Other Hazards

WEEE Recycling Label Information

Explains the WEEE symbol and recycling guidelines for EU customers.

Other Hazards Beyond Optical

Discusses potential fire, electrical, and mechanical hazards beyond optical ones.

Additional Safety Resources

Lists resources for laser safety standards and guidance.

CHAPTER 3: Pulseo Laser Description

Overview of Laser Design

Briefly describes key design features of the laser head and power supply.

System Components and Features

Lists all parts shipped with the laser system and highlights key features.

Pulseo Laser Design Details

Explains the design and operational requirements of the Pulseo laser.

Laser Cavity and Q-Switching Design

Details the laser cavity's internal design and Q-switch operation.

Frequency Doubling and Tripling Process

Explains the process of achieving UV output via frequency tripling.

Laser Power Monitor and Shutter Control

Describes the power monitor and how the laser shutter is controlled.

E-Pulse and Data Log Features

Details E-Pulse™ technology and the Data Log software for system monitoring.

System Component Descriptions

Details various system components and their functions.

Non-Optical and Utilities Specifications

Details power requirements and refers to environmental and laser specifications.

Fuse Requirements and Outline Drawings

Explains fuse requirements and introduces outline drawings for the system.

Block Diagrams

Electrical Diagrams (Interlock)

Shows the interlock safety block diagram for the system.

Pulseo System Control Hardware

Illustrates the Pulseo system's control hardware and connections.

CHAPTER 4: Controls, Indicators, and Connections

Pulseo Laser Head Controls and Indicators

Describes controls and indicators on the Pulseo laser head.

Pulseo Laser Head Connectors

Lists and describes the connectors on the rear panel of the Pulseo laser head.

Shutter Control Connector Details

Details the pins and function of the shutter control connector.

D-Series Power Supply Front Panel Features

Identifies and describes the controls and indicators on the front panel of the power supply.

D-Series Power Supply Rear Panel Features

Describes the controls located on the top rear panel of the D-Series power supply.

Opto-Isolated Connections of LASER CONTROL Interface

Explains opto-isolators and details LASER CONTROL interface connections.

LASER CONTROL 25-pin Connector Descriptions

Provides detailed descriptions of each pin in the LASER CONTROL 25-pin connector.

IBM-PC;AT Serial Port Pinout

Details the pinout for the RS-232 serial port connection.

D-Series Power Supply Bottom Rear Panel Connections

Lists and describes the connections on the bottom rear panel of the D-Series power supply.

Chiller Requirements

Lists the chiller requirements for the Pulseo system.

CHAPTER 5: Preparing for Operation

Installing USB Driver and GUI Software

Guides users through installing the USB driver and GUI control software.

Installing the Pulseo USB Driver

Provides step-by-step instructions for installing the Pulseo USB driver.

Installing the Pulseo GUI Control Software

Provides instructions for installing the Pulseo GUI control software.

CHAPTER 6: Operation

Pulseo GUI Control Panel Overview

Describes the controls and indicators on the Pulseo GUI control panel for system operation.

DIODE ON;OFF Control

Explains how to turn the laser diodes on and off using the GUI.

GATE Control and Indicator

Describes the gate control and its status indicator in the GUI.

SHUTTER Control and Indicator

Describes the shutter control and its status indicator in the GUI.

System Status Indicators

Explains SYSTEM OK, EMISSION indicator, and AUTO-TUNE control.

Diode Current Controls and Indicators

Controls and indicates oscillator and amplifier diode currents for performance tuning.

Temperature Controls and Indicators

Allows adjustment of SHG/THG crystal temperatures and displays their status.

Q-Switch Frequency Control and Trigger

Controls the Q-switch repetition rate and trigger source.

Output Power Indicator and Command Input

Displays output power and provides text windows for commands and responses.

First Power Up and Initial Startup Procedure

Provides step-by-step instructions for initial system power-up and startup.

Turn On;Turn Off Sequence

Guides users on the correct sequence for turning the laser on and off.

Shutter Control Interface Modes

Explains the various methods for controlling the laser shutter.

Safety Mode and Process Mode for Shutter

Differentiates between Safety Mode and Process Mode for shutter operation.

Adjusting UV Pulse Energy by Pulse Width Modulation

Details the process of setting up pulse-width modulation for UV pulse energy control.

Pulse Energy Adjustment Cases

Illustrates full-pulse, reduced-pulse, and minimal pulse energy outputs.

Generating Bursts and Control Methods

Explains generating bursts and lists methods for controlling the laser system.

External-Triggering Timing Nomenclature

Defines terms and timing relationships for external triggering.

Pulse Trigger Control Methods

Details methods for internal/external gating and pulse control.

System Shut Down Procedures

Provides procedures for shutting down the laser for short or extended periods.

CHAPTER 7: Maintenance

Filter Cleaning Recommendations

Provides recommendations for cleaning system filters based on operational environment.

Cleaning Power Supply Filters and Grills

Describes the process for cleaning air filters and grills on the power supply.

Changing the ALPS Filters

Provides step-by-step instructions for changing the desiccant canister filters in the ALPS system.

Low Output Power Recovery and Optimization

Outlines procedures for diagnosing and restoring decreased laser output power.

Tuning Harmonic Crystal Temperatures

Explains how to measure and set crystal temperatures for optimal conversion efficiency.

Translating THG and SHG Crystals

Describes moving THG and SHG crystals to new spots to restore output quality.

Important Notes on Controlling Output Power

Explains diode current adjustment and cautionary notes on power settings.

Diode Laser Current Limit

Explains the current limit to protect diode lasers and ensure longevity.

Chiller Maintenance Procedures

Provides instructions for changing coolant and general chiller maintenance.

Coolant Hoses Inspection

Discusses the robustness of coolant hoses and inspection for wear and leakage.

CHAPTER 8: Diagnostics and Troubleshooting

Fault Codes and System Events

Explains fault codes and lists system events with descriptions and actions.

CHAPTER 9: Customer Service

Warranty Terms and Conditions

Details the warranty terms and conditions for Spectra-Physics products.

Contacting Customer Service and Support

Provides guidance on contacting Spectra-Physics for service, support, and training.

Return Policy and Instructions

Explains the procedure and requirements for returning equipment for service or repair.

Service Centers Worldwide

Lists worldwide Spectra-Physics service center locations and contact details.

CHAPTER 10: Field Replaceable Units (FRUs)

Field Replaceable Units (FRUs) List

Lists purchasable parts for replacing broken or misplaced components of the Pulseo laser system.

APPENDIX A: Serial Command Interface

Serial Command Conventions

Explains the conventions used for serial commands and queries in the manual.

Basic Serial Commands

Lists common serial commands for basic system operations like power and shutter control.

Gate Control Commands

Describes commands for opening/closing Q-switch gate and enabling/disabling gate control.

Laser Output and Diode Current Commands

Lists commands for querying laser output and controlling diode currents.

Q-Switch Repetition Rate Commands

Commands for setting and querying the Q-switch repetition rate.

Shutter Control Commands

Commands for opening, closing, and querying shutter status and modes.

Important Commands for Tuning and Control

Details commands for shutter modes, THG auto-tune, and humidity warnings.

Crystal Position and Hour Monitoring Commands

Commands for moving SHG/THG crystals and monitoring their spot hours.

Less Common Serial Commands

Details commands for temperature, signal inversion, and trigger edge settings.

Diode Current, Splash Lines, and Status Commands

Commands for controlling diode current, setting splash lines, and querying status.

System Status and History Queries

Queries for system status, history, laser head hours, and serial number.

Command List and Temperature Queries

Provides a command list and queries for heatsink and tower temperatures.

Software Version and Event History Queries

Queries for system software version and recent event history.

APPENDIX B: Nalco MSDS

Nalco MSDS Information

Provides Material Safety Data Sheets for Nalco algaecide and cleaner used in the cooling system.

Form for Problems and Solutions

Problem Reporting Form

Form to report difficulties with instruments or manuals and provide suggestions for improvement.

Notes

Spectra-Physics Pulseo Series Specifications

General IconGeneral
BrandSpectra-Physics
ModelPulseo Series
CategoryLaboratory Equipment
LanguageEnglish

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