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New Wave Research Solo PIV I User Manual

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Solo PIV
Nd:YAG Laser System
Operator’s Manual
January 2005
Part No. 90-1020E

Table of Contents

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New Wave Research Solo PIV I Specifications

General IconGeneral
BrandNew Wave Research
ModelSolo PIV I
CategoryMeasuring Instruments
LanguageEnglish

Summary

Chapter One Laser Safety

Introduction

Explains the Solo Nd:YAG laser system and safe operation procedures.

Optical Safety

Discusses risks of infrared radiation and necessity of safety glasses.

Laser Safety Precautions

Outlines precautions for handling laser beams, reflections, and eye protection.

Electrical Safety

Warns about lethal voltages and advises against opening covers.

Safety Features

Details built-in safety features like laser covers and interlocks for safe operation.

Laser Covers

Describes the protective housing preventing access to radiation, except the output beam.

Interlocks

Explains interlocks preventing exposure and damage, including head cover, umbilical, and water flow.

Exit Shutter

Describes the beam shutter on the laser head for blocking the beam.

Regulatory Compliance

Recommends purchasing ANSI standards for laser safety and provides contact information.

Laser Classification

States the Solo is classified as Class IV based on US and European standards.

CE Declaration of Conformity

Provides the Declaration of Conformity for the Solo PIV laser system.

Location of Safety Labels

Shows the location of safety, certification, and ID labels on the laser system.

Power Supply Identification Label & Certification

Illustrates the identification label on the power supply.

Laser Head Identification Label

Shows the identification label for the laser head.

Warning Label, International for Solo I, II, III, IV

Displays the international warning label for Solo I, II, III, IV models.

Warning Label, International for Solo 120

Displays the international warning label for the Solo 120 model.

Solo I, II, III, IV Warning Label

Shows the warning label specific to Solo I, II, III, IV models.

Solo 120 Warning Label

Shows the warning label specific to the Solo 120 model.

Aperture Label

Illustrates the label indicating laser radiation emission from the aperture.

Defeatable Interlock Label

Shows the label for a defeatable interlock.

Chapter Two Description And Specifications

Introduction

Introduces the chapter covering the Solo Nd:YAG laser system and its specifications.

Optical Layout

Explains the optical layout of the Solo Nd:YAG laser head with options.

Optical Attenuator

Describes the optional attenuator for controlling laser energy without affecting beam quality.

Second Harmonic Generation

Explains the process of generating 532nm radiation using a KTP crystal.

Third Harmonic Generation (Solo 120)

Details the generation of UV radiation at 355 nm for single-head operation.

Fourth Harmonic Generation

Describes generating 266 nm light by doubling the 532 nm second harmonic light.

External Control

Explains external firing via pulse generator and external control via TTL Direct Port.

Safety Interlocks

Details internal and external interlocks for safety and system protection.

Power Supply

Describes the power supply's construction and function in controlling the laser.

AC Power

Explains the AC power input module and its on/off switch.

Water Cooling System

Details the closed-loop cooling system circulating de-ionized water.

Solo Specifications

Presents performance specifications for various Solo models in tables.

Chapter Three Installation

Voltage Requirements

Specifies operating voltage range (100-240 VAC) and fuse requirements.

Power Line Fuse

Lists the types and manufacturers of power line fuses for different models.

Laser Umbilical

Instructs on connecting laser umbilicals to the power supply for safe operation.

Control Panel

Locates the control panel on the power supply's front panel.

Interlock Connector

Explains the external interlock connector for safety switch integration.

Cooling System

Provides instructions for filling the cooling system with de-ionized water.

Chapter Four Operation

Starting the Laser

Details the step-by-step procedure for starting the laser system safely.

Turning the Laser Off

Describes the standard procedure for safely turning off the laser system.

Controls and Indicators

Explains the controls and indicators on the control panel and power supply.

Power Supply Status

Discusses the AC input module, power switch, and LED indicators.

Control Panel Details

Details the controls, knobs, buttons, and LEDs on the control panel.

System Interlocks

Explains the function of internal and external interlock switches for safe operation.

Internal Interlocks

Lists the specific internal interlocks: cover, umbilical, water temp, water flow.

External Interlocks

Describes how external interlocks can be wired for additional safety.

Triggering and Timing

Explains the two-step process of firing the laser and trigger modes.

Inputs and Outputs

Details the BNC connectors for triggering and synchronization.

Fire Flashlamp Input

Specifies the input requirements for firing the flashlamp.

Fire Q-switch Input

Specifies the input requirements for firing the Q-switch.

Lamp Sync Out Signal

Describes the output signal for synchronizing with the flash lamp firing.

Q-Switch Sync Out Signal

Describes the output signal for synchronizing with the Q-switch firing.

Q-switch Trigger Modes

Explains internal and external trigger modes for the Q-switch.

Flashlamp Trigger Modes

Explains internal and external trigger modes for the flashlamp.

Internal Triggering

Details the simplest way to run the laser using internal control.

External Triggering

Explains how users can control pulse timing externally.

External Q-Switch Triggering

Allows external Q-switch firing while internal controls manage the flashlamp.

External Flashlamp Triggering

Allows external flashlamp firing while internal controls manage the Q-switch.

External TTL Direct Triggering

Explains external control of laser parameters via TTL signals.

TTL Direct Port Functions

Lists pin assignments and functions for the TTL Direct Port connector.

Harmonic Generators Overview

Describes selecting wavelengths using dichroic mirrors for harmonic generation.

Second Harmonic Generator

Explains the SHG's function, polarization, and adjustment procedure.

Solo PIV Alignment

Details the iterative process of aligning beams from two laser heads for overlap.

Chapter Five Maintenance, Service, and Troubleshooting

Maintenance and Service

Outlines essential maintenance to keep the laser clean and functional.

Recommended Scheduled Maintenance

Lists weekly, monthly, and yearly maintenance tasks.

Cooling System Maintenance

Discusses flushing the cooling system and the importance of de-ionized water.

De-ionization Cartridge Replacement

Provides a step-by-step procedure for replacing the de-ionization cartridge.

Flashlamp Replacement

Details the procedure for replacing flashlamps due to reduced energy or fluctuations.

Troubleshooting Overview

Lists observed conditions and recommended procedures for resolving issues.

Observed Conditions Table

Presents a table of common laser issues and corresponding solution procedures.

Recommended Procedures

Offers detailed steps to resolve common laser operational problems.

Procedure 1: Laser Does Not Start

Provides checks for when the laser fails to start.

Procedure 2: Laser Starts But No Light

Offers troubleshooting steps when the laser starts but emits no light.

Procedure 3: Low Fundamental Output Energy

Lists checks for low fundamental output energy.

Procedure 4: Unstable Laser Energy

Provides checks for unstable laser energy output.

Procedure 5: Clipped Laser Beam

Details checks for a clipped laser beam profile.

Procedure 6: Low Second Harmonic Energy

Offers troubleshooting steps for low second harmonic energy output.

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