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CUSA EXcel-8
Valleylab CUSA EXcel-8 - User Manual
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=Falleylab.
Service
Manual
CUSA
EXcel""-8
System
2
Table of Contents
Main Page
Table of Contents
5
About this Manual
3
Organization
3
Conventions Used in this Guide
4
Table of Contents
5
List of Figures
13
Schematics Supplement
15
Safety Information
17
Service Personnel Safety
17
Console Components
18
General
18
Introduction
18
Technical Specifications
18
Unpacking and Installing the CUSA Excel System
18
Warnings, Cautions, and Notices
18
Checkout Procedures
19
Maintaining the CUSA Excel System
19
Replacement Procedures
20
For Your Information
22
Introduction
22
Cooling
23
Fragmentation
23
Overview
23
Tip Motion
23
Irrigation
24
Aspiration (Suction)
25
Handpieces
26
Wide Variety of Tips
26
The Responsibility of the Manufacturer
27
Unpacking and Installing the CUSA Excel System
27
Tools You will Need
28
Unpacking Procedure
28
Unpacking the CUSA Excel System
28
Preparing the CUSA Excel Console for Use
34
Replacing the Power Connector
35
Replacing Fuses (Lf Necessary)
36
Replacing a Control Panel Overlay (Optional)
37
Installing the Reference Card Set
41
Console Components
42
For Your Information
42
Console Overview and Structural Features
43
LV. Pole
43
Arm and Arm Housing
44
Casters
44
Console Body
44
Control Panel
44
Housing for Irrigation Pump Head and Suction Pinch Valve
44
Shelf for Suction Canister
44
Control Panel
45
Alerts
46
Displays
46
Lap Mode, Prime, Test, and Status Buttons
46
Setpoint Adjustment Buttons
48
Status Indicators
48
Console Body Front Panel
49
Handpiece Connector Receptacle
49
Contamination Guard
50
Irrigation Pump Head
50
Suction Pinch Valve
50
System Power Switch
50
Console Body Side Panel
51
Arm and Arm Housing
52
Arm Release Tab
52
Control Panel
52
Cooling Water Reservoir
52
Housing for Irrigation Pump Head and Suction Pinch Valve
52
I.V. Pole Release Button
52
Rotation Lock Handle
52
Console Body Rear Panel
53
AC Main Switch
54
Footswitch
54
Footswitch Connector Receptacle
54
Fuses
54
Speaker
54
Volume Control
54
AC Powercord
56
Cord Wraps
56
Equipotential Grounding Lug
56
Label
56
Storage Compartment
56
Symbols on the Control Panel
57
Filling the Cooling Water Reservoir
59
Other Features
59
Raising/Lowering the Arm
59
Adjusting the Tone Volume
60
Rotating the Control Panel
60
Adjusting the I.V. Pole
61
Technical Specifications
62
Console Dimensions
63
Console Subsystems
63
CUSA Excel Console
63
Footswitch
63
Ultrasonic
63
Electrical Requirements
64
Fluidic System
64
Input Power Source
64
Power Cords
64
Duty Cycle
65
Environment
65
Low Frequency Leakage
65
Class | Equipment (IEC 601-1)
66
IEC 529, UL 2601) Footswitch
66
Standards and IEC Classifications
66
Type BF Applied Part Equipment (IEC 601-1)
66
Electromagnetic Interference
67
Footswitch Symbols
67
Fuse Replacement
67
Pinch Point in the Suction Pinch Valve
67
System Power off / Standby
67
EMC Compatibility
68
Statutory and Regulatory Requirements
68
Voluntary Standards
68
Dimensions
73
Handpieces
73
Nominal Frequencies
73
23 Khz
74
Tip Specifications
74
36 Khz
75
Electromechanical Operation
76
How the Handpiece Works
76
Principles of Operation
76
Cooling
78
Fragmentation
78
How the TISSUE Select Feature Works
79
Increasing Tissue Selectivity
80
Inherent Tissue Selectivity
80
TISSUE Select Reduces Reserve Power Tothe Tip
81
Benefits of TISSUE Select
83
A Common Misunderstanding of the Amplitude Setting
84
Circuit Theory
85
For Your Information
85
Display Board
86
Fundamentals of Operation
86
General Description
86
Detailed Circuit Description
87
Introduction
88
Irrigation Pump
88
Machine Control Board
88
Suction Pump
89
Amplitude Control
90
Cooling Pump
90
Suction Valve
90
Power Control Input and Output Signals
91
Valve Controls
91
Fundamentals of Operation
92
Interface Connectors
92
Ultrasonics Board-Ultrasonic Generator
92
Bandpass Filter (BPF)
93
Agc/Error Amplifier Circuit
94
Driver Stage
95
Phase Compensator
95
Bias Circuitry
96
Feedback Signal
96
Frequency Selection Circuitry
96
Audible Alert and Operation Indicator
97
Dual 24 V Power Supply Board
97
Power and Other Signal Connections
97
Ultrasonics Board-Other Circuits
97
Valve Drivers
97
Checkout Procedures
98
Footswitch
98
Inspections
98
Power Cord
98
Handpiece Test (Optional)
99
Power on Verification
99
For Your Information
103
Maintaining the CUSA Excel System
103
Recommended Maintenance Schedule
104
Clean the CUSA Excel Console
105
Clean the Sterilizer Case
105
Maintain the Handpiece
105
Clean the Handpiece
106
Lubricate the Handpiece Connector O-Rings
107
Recalibrate the Handpiece
107
Replace the Handpiece Connector O-Rings
107
Check the Torque on the Tip Torquing Wrench
108
Clean the Tip Torquing Set
108
Maintain the Tip Torquing Set
108
CEM Nosecone
109
CUSA Console
109
Footswitch
109
Handpiece
109
Store the CUSA Excel System and Accessories
109
For Your Information
110
Troubleshooting
110
Troubleshooting Safety
111
User Troubleshooting
111
Responding to Alerts
112
General Troubleshooting
115
Cooling Water Alarm
124
Engineer Troubleshooting
124
Flowcharts
124
Footswitch Alarm
124
Guidelines
124
Handpiece Alarm
124
Low Irrigation
124
Low Suction
124
No Power
124
Vibration Alarm
132
Replacement Procedures
133
For Your Information
134
Console Cavers
135
Open the Left Cover
136
Open the Rear Cover
136
Open the Right Cover
136
Re-Install the Left Cover
137
Re-Install the Rear Cover
137
Re-Install the Right Cover
137
Dual 24 Volt Power Supply
138
Install the Dual 24 Volt Power Supply
138
Remove the Dual 24 Volt Power Supply
138
Remove the Ultrasonics PCB
140
Ultrasonics and Machine Control Printed Circuit Boards
140
Install the Ultrasonics PCB
143
Remove the Control Panel Assembly
145
Install the Machine Control PCB
146
Remove the Machine Control PCB
146
Control Head Components
147
Install the Control Panel Assembly
147
Remove the Control Panel Assembly
149
Remove the Control Panel Overlay
150
Remove the Display PCB
150
Remove the Machine Control PCB
150
Install the Display PCB
151
Install the Control Panel Assembly
152
Install the Control Panel Overlay
152
Install the Machine Control PCB O
152
Remove the Suction Control Valve
153
Suction Control Valve
153
Install the Suction Control Valve
159
Remove the Suction Pump
161
Suction Pump and Controller Card
161
Install the Suction Pump
166
Ready for Suction Pump Controller Card Replacement
167
Remove the Suction Pump Controller Card
168
Install the Suction Pump Controller Card
169
Remove the Irrigation Pump Bezel
170
Remove the Suction Pinch Valve
170
Suction Pinch Valve
170
Install the Suction Pinch Valve
172
Irrigation Pump Head and Gear Motor
173
Remove the Irrigation Pump Bezel
173
Install the Irrigation Pump Head
174
Remove the Irrigation Pump Head
174
Remove the Irrigation Pump Gear Motor
175
Install the Irrigation Pump Gear Motor
177
Replace the Irrigation Pump Bezel
177
Handpiece Flow Sensor
178
Remove the Handpiece Flow Sensor
178
Install the Handpiece Flow Sensor
180
Cooling Water Pump Tubing
181
Remove the Cooling Water Pump Head
181
Tools and Materials
181
Install Tubing and Re-Assemble the Cooling Water Pump Head
182
Cooling Water Reservoir O-Rings
183
O-Rings on the Cooling Water Reservoir Connectors
183
Fuses
184
Calibration
185
For Your Information
185
DC Bias Power Supply
186
Tools/Equipment Needed for Calibrations
186
Motor for the Cooling Water Pump
187
Set up
187
Suction Pump
187
Procedure
188
Obtaining a Return Authorization Number
189
Repair Policy
189
Return Equipment for Service
189
Returning Circuit Boards
189
Returning the Console
189
Returning the Handpiece
189
Ordering Replacement Parts
199
Service Parts Lists
199
Handpiece Cooling
200
Irrigation
200
Replacement Parts
200
Miscellaneous
201
Electronic Parts
202
Power
202
Suction
202
Ultrasonics PCB Parts
203
Appendix A. Warranty
207
Schematics Supplement
209
Schematic 5. Subsystems Relating to Suction and Irrigation
213
Schematic 6. Arm and Control Panel Assembly
214
Schematic 7. Interconnect Diagram, Sheet 1 of 2
215
Schematic 8. Interconnect Diagram, Sheet 2 of 2
216
Schematic 9. Display Board Layout, Sheet 1 of 2
217
Schematic 10. Display Board Layout, Sheet 2 of 2
218
Schematic 11. Display Board Schematic, Sheet 2 of 6 (Sheet 1 Blank, Thus Not Shown
219
Schematic 12. Display Board Schematic, Sheet 3 of 6
220
Schematic 13. Display Board Schematic, Sheet 4 of 6
221
Schematic 14. Display Board Schematic, Sheet 5 of 6
222
Schematic 15. Display Board Schematic, Sheet 6 of 6
223
Schematic 19. Machine Control Board Schematic, Sheet 3
227
Schematic 20. Machine Control Board Schematic, Sheet 4 of
228
Schematic 21. Machine Control Board Schematic, Sheet 5
229
Schematic 25. Ultrasonics Board Schematic, Sheet 2 of 7 (Sheet 1 Blank, Thus Not Shown)
234
Schematic 27. Ultrasonics Board Schematic, Sheet 4 of
236
Schematic 28. Ultrasonics Board Schematic, Sheet 5 of
237
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Valleylab CUSA EXcel-8 Specifications
General
Brand
Valleylab
Model
CUSA EXcel-8
Category
Medical Equipment
Language
English
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