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LUMENIS VersaPulse PowerSuite User Manual

LUMENIS VersaPulse PowerSuite
178 pages
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This service manual is to be used in conjunction with the operator manual for the product. The operator
manual contains important information regarding instrument description, location of controls, specifica-
tions, and normal operating procedures.
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(408) 764-7000
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Table of Contents

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LUMENIS VersaPulse PowerSuite Specifications

General IconGeneral
Aiming BeamRed diode laser (635 nm)
Electrical Requirements200-240 VAC, 50/60 Hz
FootswitchYes
DisplayColor Touch Screen
WeightApprox. 100 kg

Summary

GENERAL INFORMATION

1.1 Use of This Manual

Explains how to use the service manual and its relation to the operator manual.

1.2 Conventions Used in This Manual

Details symbols, notation, and abbreviations used throughout the manual.

1.3 Serial Numbers

Describes the format and meaning of the laser system's serial numbers.

1.4 Certification of Compliance

Explains CE mark and compliance with European regulations.

1.5 Service Information & FDA Compliance

Outlines FDA requirements for service information and warnings.

INSTALLATION

2.1 Introduction

Introduces installation procedures and safety warnings for service engineers.

2.1.1 Site Inspection

Details checks for proper site setup, including AC service and space requirements.

2.1.2 Unpack & Inspect Laser

Guides on unpacking the laser system and inspecting it for shipping damage.

2.1.3 Configure AC Control PCB

Explains how to configure the AC mains voltage settings via jumpers on the PCB.

2.1.4 Add Coolant

Details the procedure for adding coolant to the laser's closed-loop system.

2.1.5 Turn On

Provides instructions for powering on the system and initial checks.

2.1.6 Customer Demonstration

Outlines the steps for demonstrating the system to the customer post-installation.

2.2 Product Specifications

Lists technical specifications for the VersaPulse PowerSuite laser.

CALIBRATION, ALIGNMENT & ADJUSTMENT

3.1 Introduction

Introduces calibration, alignment, and adjustment procedures for maintaining the laser.

3.1.1 Overview

Provides an overview of the checks and adjustments required to maintain the laser system.

3.1.2 Safety Precautions

Lists critical safety precautions for servicing personnel, including lethal voltages and laser hazards.

3.2 Optical Alignment

Details procedures for aligning optical and electro-mechanical components for optimal performance.

3.2.1 Folding Mirror Alignment

Describes the procedure for aligning the folding mirror, typically for field service.

3.2.2 YAG Channel Alignment

Outlines the criteria and procedures for aligning the YAG laser channels for optimal output.

3.2.2.1 Making Test Burns

Explains the process of making test burns to check and align YAG channels.

3.2.2.2 Adjusting the YAG Channel Optics

Details the adjustments for YAG channel optics, including cavity and relay mirrors.

3.2.2.3 Resonator Alignment

Describes the steps for aligning the laser resonator cavity for optimal performance.

3.2.3 Servo Mirror Alignment

Provides instructions for aligning the servo mirror used for multiplexing YAG beams.

3.2.4 Fiber Alignment

Details the process of aligning the YAG beam into the fiber port for optimal delivery.

3.2.5 Pyro Detector Alignment

Explains how to align the pyro detector mirrors for accurate system calibration.

3.2.6 Aiming Beam Alignment

Guides on adjusting the aiming beam for coaxial alignment with the treatment beam.

3.3 Electrical Adjustments

Covers adjustments for fan speed, speaker volume, and electrical configurations.

3.3.1 Voltage Configuration

Explains how to configure the AC mains voltage settings via jumpers on the PCB.

3.3.2 Fan Speed Adjustment

Details the procedure for adjusting the fan speed controller for optimal coolant temperature.

3.3.3 Speaker Volume Adjustment

Describes how to adjust the speaker volume using a potentiometer on the Controller PCB.

3.4 Mechanical Adjustments

Describes how to set mechanical switches and latches for proper operation.

3.4.1 External Fiber Sense Switch Adjustment

Guides on adjusting the external fiber sense switch for proper fiber detection.

3.4.2 Blastshield Sense Switch Adjustment

Details adjusting the blastshield sense switch for correct debris shield detection.

3.5 Energy Monitor and Auto Calibration

Explains energy monitor calibration and the automatic laser calibration process.

3.6 System Optimization Check

Verifies optimal system operation after calibration and alignment procedures.

3.6.1 Fiber Alignment Test

Confirms laser functionality and proper beam alignment into the fiber using a test fiber.

3.6.2 Verify Calibration - Delivered Power Out of the Fiber

Checks delivered power output at various wavelengths and operating points.

3.6.3 Flashlamp Performance Check

Evaluates flashlamp performance and calibration values for proper operation.

3.7 Operational and Safety Checkout

Confirms system functionality, safety interlocks, and proper response to inputs.

3.8 Periodic Maintenance Requirement

Provides information on routine maintenance checks to ensure peak system performance.

THEORY OF OPERATION

4.1 Introduction

Introduces the operational overview and basic functions of the VersaPulse PowerSuite laser system.

4.1.1 Operational Overview

Provides a general overview of how the VersaPulse PowerSuite laser operates in surgical applications.

4.1.2 Functional Overview

Explains the system's functional aspects, including multiple YAG cavities and beam multiplexing.

4.2 Power Switching, Conditioning, Distribution

Explains how the system manages primary power input and distributes voltages.

4.2.1 Input Power

Details the required AC input power specifications for the VersaPulse PowerSuite laser.

4.2.2 Power Distribution

Outlines how power from the main transformer secondary is distributed to various loads.

4.2.4 Turn On

Describes the sequence of events from circuit breaker activation to self-test completion.

4.2.5 Shutdown

Lists the conditions under which the system will shut down.

4.2.6 Low Voltage Power Supplies

Explains the low voltage power supply outputs and their routing.

4.3 Cooling

Details the closed-loop cooling system, its components, and operation.

4.3.1 Components

Lists and describes the key components of the cooling system.

4.4 Control Electronics

Describes the electronic control system, including the microprocessor and various circuits.

4.4.1 Overview

Provides an overview of the control electronics and its functions.

4.4.2 Microprocessor

Details the microprocessor's role and supporting ICs in controlling the system.

4.4.2.1 Digital I/O Circuits

Explains the function of digital I/O circuits in reading system status and controlling devices.

4.4.2.2 D/A & A/D Conversion Circuits

Describes the operation of digital-to-analog and analog-to-digital conversion circuits.

4.4.2.3 DC Power Supply Monitor Circuits

Details how DC power supply outputs are monitored for voltage tolerance.

4.4.2.4 Audio Amplifier Circuit

Explains the audio indicator circuit that provides system status tones.

4.4.3 Shutter/Footswitch/Remote Interlock Circuits

Covers the operation of the safety shutter, footswitch, and remote interlock systems.

4.4.4 Servo Motor Control Circuit

Details the servo motor control circuit responsible for mirror positioning.

4.4.5 HVPS & Control Circuits

Oversees flashlamp control, capacitor bank voltage, and HVPS status signals.

4.4.6 Energy Monitor Circuits

Explains the dual-channel energy monitoring system for laser pulse measurement.

4.4.7 User Interface and Remote Control Circuits

Describes the LCD touch screen and remote control interface for user input.

4.4.8 Aiming Diode Laser Circuit

Details the aiming diode laser system for beam alignment.

4.4.9 Fiber and Blast Shield Position Sense Circuits

Monitors the status of the fiber and blast shield for safe operation.

4.4.10 Service Attenuator Circuit

Explains the circuit for the service attenuator used during alignment.

4.4.11 Low Energy Attenuator Circuit

Describes the circuit for the low energy attenuator used for low pulse energies.

4.5 Flashlamp Power Circuits

Explains the circuits that power and control the flashlamps for laser operation.

4.6 Optics

Covers optical components, YAG cavities, multiplexing optics, and beam path elements.

4.7 Software

Details the system software, including its functions and structure.

TROUBLESHOOTING

5.1 Overview

Introduces the troubleshooting approach, service philosophy, and self-test procedures.

5.1.1 Service Philosophy

Outlines the service approach, emphasizing FRU replacement and certified engineers.

5.1.2 Safety Precautions

Lists critical safety precautions for servicing personnel, including lethal voltages and laser hazards.

5.2 Interior Access & Parts Location

Guides on accessing internal components and identifying parts within the laser system.

5.3 Service Mode

Explains how to enter and use the service mode for diagnostics and maintenance.

5.4 Fault Isolation

Provides methods for diagnosing and resolving system malfunctions based on fault codes.

5.4.1 Turn On and Shut Down Fault Isolation

Addresses issues related to the system failing to turn on or shutting down unexpectedly.

5.4.2 “No Fault Code Reported” Fault Isolation

Guides troubleshooting for malfunctions not accompanied by error codes on the control panel.

5.4.3 “Fault Code Reported” Fault Isolation

Details fault code meanings and troubleshooting steps for reported system errors.

5.5 Test Points & LED Arrangement

Lists test points and LEDs on the PCBs for diagnostics and troubleshooting.

SELECTED PART NUMBERS

SPECIAL TOOLS

Lists specialized tools required for servicing the VersaPulse PowerSuite laser.

USER REPLACEABLE SUB-ASSEMBLIES

Lists major assemblies that can be replaced by the user.

CONTROL SYSTEM PRINTED CIRCUIT BOARDS

Lists part numbers for various printed circuit boards within the control system.

HIGH VOLTAGE POWER SUPPLY

Lists part numbers for high voltage power supply components and related parts.

CHASSIS & SKINS

Lists part numbers for chassis components, covers, and wheels.

CHASSIS ELECTRICAL/MAJOR SUB-ASSEMBLIES

Lists electrical and major sub-assemblies related to the chassis.

CABLE SETS/HARNESSES

Lists part numbers for various cable sets and harnesses used in the system.

COOLING SYSTEM

Lists part numbers for components of the laser's cooling system.

OPTICS, COMMON

Lists part numbers for common optical components used in the laser.

OPTICS, HOLMIUM

Lists part numbers for optical components specific to Holmium laser configurations.

OPTICS, NEODYMIUM

Lists part numbers for optical components specific to Neodymium laser configurations.

FIELD SERVICE BULLETINS

VERSAPULSE POWERSUITE FIELD SERVICE BULLETIN INDEX - 2 JULY 2001

Index of Field Service Bulletins (FSBs) for the VersaPulse PowerSuite, including dates and titles.

CODING INSTRUCTIONS: VERSAPULSE PRODUCT LINE

Instructions for coding service actions on the System Certification Report using specific codes.

SCHEMATICS & DRAWINGS

Block Diagram

Provides a high-level overview of the system's functional blocks.

Functional Block Diagram

Illustrates the functional relationships between different parts of the system.

Interconnect Diagram

Shows how various internal components and PCBs are interconnected.

AC Control

Schematic diagram for the AC control circuitry of the laser system.

Fan Speed Controller PCB

Schematic diagram for the fan speed controller PCB.

VersaPulse PowerSuite CPU PCB

Schematic diagram for the main CPU PCB of the VersaPulse PowerSuite.

Optics Bench PCB

Schematic diagram for the Optics Bench PCB.

Servo Motor PCB

Schematic diagram for the Servo Motor PCB.

Attenuator PCB

Schematic diagram for the Attenuator PCB.

Remote Control

Schematic diagram for the remote control interface.

Power Supply Interconnect

Schematic showing the interconnects for the power supply system.

Start Indicator PCB

Schematic diagram for the Start Indicator PCB.

HVPS Controller PCB

Schematic diagram for the High Voltage Power Supply (HVPS) controller PCB.

Start/Simmer Control PCB

Schematic diagram for the Start/Simmer Control PCB.

DC Injection

Schematic diagram for the DC Injection circuit.

HVPS Motherboard

Schematic diagram for the HVPS Motherboard.

Crowbar Driver

Schematic diagram for the Crowbar Driver circuit.

IGBT Driver PCB

Schematic diagram for the IGBT Driver PCB.

Display Controller

Schematic diagram for the Display Controller.

Deecno 12V Regulator

Schematic diagram for the Deecno 12V Regulator.

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