LUMENIS Selecta II Manuals

Manuals and User Guides for LUMENIS Selecta II. We have 1 LUMENIS Selecta II manual available for free PDF download: Service Manual

LUMENIS Selecta II Service Manual (194 pages)

Nd:YAG Ophthalmic Laser System

Brand: LUMENIS | Category: Medical Equipment | Size: 49 MB

Revision Information
4
Table of Contents
5
General Information
9
Use of this Manual
9
Conventions Used in this Manual
9
Serial Number Format
10
Certification of Compliance and Approvals
10
Service Information and FDA Compliance
10
Figure 1-1: Component Identification
10
Figure 1-2: CE Mark Label
10
Figure 1-3: Electronics Module Labels
12
Models and Configurations
13
Safety Precautions
13
Figure 1-4: Optical Head Labels
13
Optical Safety
15
Eye Protection
15
Electrical and Mechanical Safety
16
System Specifications
17
Installation and Operation Information
19
Introduction
19
Installation
19
Figure 2-1: Haag-Streit Slit Lamp
20
Figure 2-2: Voltage Selection Switch and Fuse Holder
21
Figure 2-3: Voltage Selection Switch
22
Figure 2-4: SW4 on 0631-805-01 Controller Board
23
Figure 2-5: SW3 on 0642-979-01 Controller Board
23
System Operation
24
Remote Interlock Switch Installation Procedure
24
Periodic Maintenance
25
Figure 2-6: Remote Interlock Wiring Diagram
25
Operational and Safety Checkout (Service Technician)
26
Alignment, Adjustment and Calibration
31
Overview
31
Safety Precautions
32
Optical Alignment
32
Optical Alignment Procedure
33
Figure 3-1: YAG Head External Beam Controls
33
Beam Alignment
34
Figure 3-2: YAG Head Component Layout
35
Figure 3-3: Centered Burn Pattern
36
Figure 3-5: Aiming Beam Alignment Step
37
Figure 3-6: Alignment Step
39
Figure 3-7A Dioptron Card Burn Dimensions
41
Energy Meter Calibration
42
Figure 3-7B Zap-It Card Burn Dimensions
42
Figure 3-8: Service Mode Controls on Remote Control Panel
44
Theory of Operation
49
Introduction
49
Operational Overview
49
Functional Overview
50
Power Distribution
51
Mains Voltage Selection
52
Cooling
53
Figure 4-1: Simplified Diagram, Temperature Sense Circuit
53
Control Electronics
54
Figure 4-2: Simplified Diagram Temperature Sense Circuit
54
Figure 4-3: Simplified Footswitch Diagram
61
Figure 4-4: Simplified Remote Interlock Diagram
62
Figure 4-5: Simplified Shutter Diagram
63
Figure 4-7A: Laser Pulse Counter (on Motor Control Board)
67
Figure 4-7B: Laser Pulse Counter (on Controller Board)
67
Figure 4-8A: Snubber Circuit (on Controller Board)
68
Figure 4-8B: Snubber Circuit (in HVPS)
69
Figure 4-9: Motor Drive Circuit
71
Figure 4-10: Aiming Diode Laser Control Circuit
72
Figure 4-11: Remote Control Display Panel Circuit
73
Figure 4-12: Simplified Footswitch Diagram
79
Figure 4-13: Simplified Remote Interlock Diagram
79
Figure 4-14: Simplified Shutter Diagram
80
Figure 4-15: Energy Monitor Circuits
82
Figure 4-16A: Laser Pulse Counter (on Motor Control Board)
83
Figure 4-16B: Laser Pulse Counter (on Controller Board)
84
Figure 4-17A: Snubber Circuit (on Controller Board)
85
Figure 4-17B: Snubber Circuit (in HVPS)
85
Figure 4-18: Motor Drive Circuit
87
Figure 4-19: Aiming Diode Laser Control Circuit
88
High Voltage Power Supply
89
Figure 4-20: Remote Control Display Panel Circuit
89
Optics
91
Software
93
Figure 4-21: Selecta II Optical Path
93
Overview
99
Service Philosophy
99
Troubleshooting
99
Interior Access and Part Location
100
Figure 5-1: Side Cover Removal
102
Figure 5-2A: Component Location, Left Side
103
Figure 5-2B: Component Location, Left Side
103
Figure 5-2C: AC Control Board
104
Figure 5-2D: Flex Circuitry
104
Figure 5-3: Component Location, Right Side
105
Figure 5-4: Head Cover Removal
106
Figure 5-5A: Internal View of the Optical Head (Outside View)
107
Figure 5-5B: Inside View of Optical Head with Motor Control Board
108
Figure 5-6A: Front View, Laser Head
109
Figure 5-6B: Front View with Front Cover Removed, Laser Head
110
Service Mode
111
Figure 5-7: Front Internal View, Laser Head
111
Figure 5-8: Remote Control Panel
113
Figure 5-9: Controller Board Configuration Switches
113
Fault Isolation
116
Figure 5-10: Serial Cable Wiring Diagram
116
"No Fault Code Reported" Fault Isolation
117
Test Points
121
Figure 5-13: 0631-808-01 Motor Control Board Layout Diagram
129
Selected Part Numbers
131
Special Tools
131
Main Components
132
Printed Circuit Boards
133
Software/Epld
134
Optics
135
Optical Head
138
Covers and Trims
138
Miscellaneous
139
Technical Notes and Field Change Orders
141
Introduction
141
Index of TN and FCO
141
Technical Note
143
Drawings and Schematics
151
System Interconnect Diagram
151
AC Control/Interlock Diagram
151
Controller Board Schematic (0631-805-01)
151
Controller Board Schematic 0642-979-01
151
Trigger Board Schematic
151
Head Board Schematic
151
High Voltage Power Supply Schematic
151
Internal Flex Cable
151
Remote Control Panel
151

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LUMENIS Selecta II Service Manual (194 pages)

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