Cynosure Cynergy Quick start guide

Cynergy™
850-1265-000, Rev. 4
TECHNICAL GUIDE
CYNOSURE®
Where art and science meet.

This manual is intended for both U.S. and International distribution.
™ Cynergy is a trademark of Cynosure, Inc.
® Cynosure is a registered trademark of Cynosure, Inc.
© 2005 Cynosure, Inc. All rights reserved.
Document #850-1265-000, Rev. 4, 7/06

Cynergy Technical Guide 850-1265-000, Rev. 4 1 of 112
Table of Contents
Glossary of Symbols and Abbreviations.................................................................................7
Section 1 Introduction.......................................................................................................9
Disclaimer .......................................................................................................................9
Contacting Customer Service .........................................................................................9
About the Laser.............................................................................................................10
Figure 1–Cynergy, Cynergy PL and Cynergy III .............................................10
About the Technical Guide ...........................................................................................11
Section 2 Equipment Safety............................................................................................13
Introduction...................................................................................................................13
Potential Hazards ..........................................................................................................13
Optical Hazard ..................................................................................................13
Electrical Hazard...............................................................................................14
Grounding .........................................................................................................14
Fire Hazard........................................................................................................15
Chemical Hazard...............................................................................................15
Potential Chemical Accidents and Appropriate Responses ..............................15
Hot-Water Hazard.............................................................................................15
Section 3 Laser System Controls....................................................................................17
Calibration.....................................................................................................................17
Memory.........................................................................................................................17
Operating Modes, User .................................................................................................17
Normal Operation .............................................................................................17
System Check....................................................................................................18
Performance Diagnostic Routine ......................................................................18
Cynergy MultiPlex............................................................................................18
Operating Modes, Service.............................................................................................19
Accessing Testall Mode....................................................................................19
Accessing CV Mode .........................................................................................19
Figure 2A–Performance Diagnostic Flow Diagram .........................................20
Figure 2B–Normal Operation Flow Diagram...................................................21
Figure 2C–Cynergy MultiPlex Flow Diagram .................................................22
Section 4 Laser Description............................................................................................23
Main Modules ...............................................................................................................23
Figure 3A–Main Modules, Front View ............................................................23
Figure 3B–Main Modules, Rear View..............................................................24

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Figure 4–Cynergy System Block Diagram.......................................................25
High Voltage Power Supply Module............................................................................26
Capacitor Bank Module ................................................................................................26
Figure 5–Capacitor Bank Module.....................................................................27
IGBT/Simmer Module..................................................................................................28
Figure 6–IGBT/Simmer Module.......................................................................28
Figure 7–Snubber Circuit..................................................................................29
Front Control Panel Module .........................................................................................30
Figure 8–Front Panel Display/Control Module ................................................30
Cal Port Assembly ............................................................................................30
Laser Control Board......................................................................................................31
Microcontroller .................................................................................................31
Optical Detectors ..............................................................................................31
Figure 9–Diagram, Laser Control PCB ............................................................31
High Voltage Controls ......................................................................................31
Software Controls .............................................................................................32
I/O Ports............................................................................................................32
Temperature Sensors.........................................................................................32
Figure 10–Control PCB ....................................................................................33
Rear Control Panel Module ..........................................................................................34
Figure 11–Rear Control Panel Module.............................................................34
Frame with Electrical Module ......................................................................................35
Figure 12A–Frame w/Electrical Module, Front View......................................35
Figure 12B–Frame w/Electrical Module, Rear View .......................................36
Resonator Rail Module .................................................................................................37
Figure 13A–Resonator Rail Module, Side View ..............................................37
Figure 13B–Resonator Rail Module, Top View...............................................38
Nd:YAG Laser Head.........................................................................................38
PDL Laser Head................................................................................................39
Resonator Reflectors.........................................................................................39
Fiber Block........................................................................................................39
Figure 14A–Fiber Block, Assembly .................................................................40
Figure 14B–Fiber Block, Beam Path................................................................41
Circulation Systems ......................................................................................................42
Water Circulation System.................................................................................42
Dye Circulation System ....................................................................................42
Figure 15–Circulation Systems Flow Diagram ................................................43
Figure 16–Dye Tank .........................................................................................44
Figure 17–Dye Concentration Sensor...............................................................45

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Figure 18–Dye Pump ........................................................................................45
Heat Exchanger Module ...............................................................................................46
Figure 19–Heat Exchanger Module..................................................................46
Water Pump Module.....................................................................................................47
Figure 20–Water Pump Module........................................................................47
Delivery System............................................................................................................48
Trigger Switches ...............................................................................................48
Figure 21–Delivery System ..............................................................................48
Section 5 Installation.......................................................................................................49
Section 6 Routine Maintenance/Service Equipment ....................................................51
Routine Maintenance ....................................................................................................51
Service Equipment........................................................................................................51
Hand Tools........................................................................................................51
Electrical Equipment.........................................................................................52
Optical Equipment ............................................................................................52
Miscellaneous Equipment.................................................................................52
Section 7 Servicing–Panel Removal...............................................................................53
Overview.......................................................................................................................53
Removing the Top Cover..............................................................................................53
Accessing the Laser Resonator .....................................................................................54
Removing the Side Panels ............................................................................................54
Removing the Rear Sub-Panels and Rear Panel ...........................................................54
Rear Sub-Panels................................................................................................54
Rear Panel .........................................................................................................54
Removing the Front Door .............................................................................................54
Section 8 Evaluating Performance/Planning a Fix.......................................................55
System Check–Display Results ....................................................................................55
System Check–Performance Criteria............................................................................55
Resonator Performance.................................................................................................56
Figure 22–Resonator Performance ...................................................................56
System Check or Laser Cal Condition Table................................................................57
System Check–Troubleshooting ...................................................................................58
Primary Optical Diagnostic Routine.................................................................58
Figure 23A–‘Primary Diagnostic Routine’ Flowchart .....................................58
PFN Diagnostic Routine ...................................................................................59
Laser Head Diagnostic Routine ........................................................................60
Figure 23B–‘Laser Head Diagnostic Routine’ Flowchart ................................60
Beam Train Diagnostic Routine........................................................................61
Figure 23C–‘Beam Train Diagnostic Routine’ Flowchart................................61

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Section 9 Servicing–Laser Heads and Beam Train ......................................................63
Dye Kit Methodology ...................................................................................................63
Dye Kit Assessment..........................................................................................63
Dye Kit Assessment Checklist..........................................................................64
Dye Injection.....................................................................................................64
Figure 24–‘Dye Injection’ Diagnostic Routine Flowchart ...............................65
Fiber Block Removal Procedure...................................................................................66
SMA/Focus Lens Removal...............................................................................66
Fiber Block Removal ........................................................................................66
Quantifying Laser Output, PDL....................................................................................66
Verify FOM, PDL.........................................................................................................67
Resonator Alignment Procedure, PDL .........................................................................68
Rough Resonator Alignment.............................................................................69
Resonator Optics Inspection/Replacement Procedure, PDL ........................................70
Pump Chamber Replacement Procedure ......................................................................70
Quantifying Laser Output, YAG...................................................................................71
Verify FOM, YAG........................................................................................................71
Resonator Alignment Procedure, YAG ........................................................................72
Resonator Optics Inspection/Replacement Procedure, YAG .......................................73
Flashlamp Inspection/Replacement Procedure .............................................................74
Figure 25–Flashlamps.......................................................................................74
Beam Combiner Inspection/Replacement Procedure ...................................................75
Fiber Alignment Procedure, PDL .................................................................................75
Turning Mirror Inspection/Replacement Procedure .....................................................75
Fiber Alignment Procedure, YAG ................................................................................76
Handpiece Inspection/Repair/Replacement..................................................................77
Fiber Inspection/Replacement Procedure .....................................................................78
Focus Lens Inspection/Replacement Procedure ...........................................................79
Calibration Procedures..................................................................................................79
Section 10 Servicing–Electrical Modules ........................................................................81
Replacing the Front Control Panel Module ..................................................................81
Calibrating the Touch Screen........................................................................................81
Replacing and Calibrating the ETX PCB .....................................................................81
Section 11 Servicing–HVPS Module................................................................................83
Replacing the High Voltage Power Supply Module.....................................................83
Calibrating the HVPS ...................................................................................................83
Section 12 Servicing–IGBT/Simmer Module..................................................................85
Replacing IGBT/Simmer Module Shelf .......................................................................85
Replacing Low Voltage Power Supply.........................................................................85
Replacing IGBT Triple Driver PCB, PDL....................................................................86

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Replacing Simmer/Snubber PCB, PDL ........................................................................86
Replacing the Trigger Transformers.............................................................................86
Replacing the Simmer Transformers ............................................................................86
Section 13 Servicing–Capacitor Bank Module ...............................................................87
Removing the Cap Bank Module..................................................................................87
Replacing a Cap Bank Fuse ..........................................................................................87
Section 14 Servicing–Water Pump Module ....................................................................89
Draining the Coolant System........................................................................................89
Draining the Water........................................................................................................89
Replacing the Water Pump ...........................................................................................89
Replacing the Water Flow Switch ................................................................................90
Section 15 Servicing–Heat Exchanger Module...............................................................91
Replacing the Heat Exchanger Module ........................................................................91
Replacing the Temperature Sensor(s)...........................................................................91
Replacing the Deionizer (DI) Cartridge........................................................................92
Calibrating the Dye Concentration Monitor .................................................................92
Calibrating the Dye Temperature..................................................................................92
Section 16 Servicing–Dye Res/Dye Pump Modules........................................................93
Replacing the Dye Flow Switch ...................................................................................93
Replacing the Dye Pump ..............................................................................................93
Replacing the Dye Concentration Monitor...................................................................94
Section 17 Servicing–Frame w/Electrical Module..........................................................95
Replacing the Voltage Selection PCB ..........................................................................95
Replacing the AC Distribution PCB.............................................................................95
AC Fuses.......................................................................................................................95
Section 18 Servicing–Calibration Procedures ................................................................97
Schedule for Calibration ...............................................................................................97
Overview.......................................................................................................................97
Required Equipment .....................................................................................................98
Calibration Procedures..................................................................................................98
Calibrating the Resonator Port, YAG ...........................................................................99
Calibrating the Resonator Port, PDL ..........................................................................100
Calibrating the Cal Port, YAG....................................................................................101
Calibrating the Cal Port, PDL.....................................................................................102
Section 19 Servicing–Final Check..................................................................................103
Final Check Procedure................................................................................................103
Section 20 Troubleshooting ............................................................................................105
Troubleshooting ..........................................................................................................105

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Faults...............................................................................................................105
Fault Code Table.............................................................................................105
Self Test ..........................................................................................................107
Troubleshooting Chart ....................................................................................108
Transferring Diagnostic Data..........................................................................109
Figure 26A–USB Access Panel Location.......................................................109
Figure 26B–USB Slot Location......................................................................110
Appendix A Laptop Computer..........................................................................................111
Attaching a Laptop Computer.....................................................................................111
HyperTerminal Setup..................................................................................................111

Cynergy Technical Guide 850-1265-000, Rev. 4 7 of 112
Glossary of Symbols and Abbreviations
The following international symbols and abbreviations may be used on the Cynergy lasers and/or
in this manual.
Symbols
Declaration of Conformity to
Medical Device Directive 93/42/EEC
CE Mark to Directive 93/465/EEC
Optical Fiber Applicator
per EN60601-2-22: 1996
Type B applied part per EN60601-1: 1990
Emergency Laser Stop
per EN60601-2-22: 1996
Attention, consult accompanying documents
Off—power disconnection
from mains
Laser Hazard Warning
On—power connection to
mains
Dangerous Voltage Foot Switch
Non-ionizing Radiation Other
Symbols
Remote Interlock Connector per
EN60601-2-22: 1996
Hand Switch
Abbreviations
°C Degrees Celsius V Volts
A Amperes DVM Digital Voltmeter
mA Milliamp Hz Hertz
µA Microamp J Joule
AC Alternating Current J/cm² Joule per square centimeter
cm Centimeter kW Kilowatt
mm Millimeter ms Millisecond
nm Nanometer ΩOhms
CW Continuous Wave mΩMilliohms

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