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CUSA EXcel-8
Service manual
Valleylab CUSA EXcel-8 Service Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
About this Manual
Organization
Conventions Used in this Guide
Table of Contents
List of Figures
Schematics Supplement
Safety Information
Service Personnel Safety
Console Components
General
Introduction
Technical Specifications
Unpacking and Installing the CUSA Excel System
Warnings, Cautions, and Notices
Checkout Procedures
Maintaining the CUSA Excel System
Replacement Procedures
For Your Information
Introduction
Cooling
Fragmentation
Overview
Tip Motion
Irrigation
Aspiration (Suction)
Handpieces
Wide Variety of Tips
The Responsibility of the Manufacturer
Unpacking and Installing the CUSA Excel System
Tools You will Need
Unpacking Procedure
Unpacking the CUSA Excel System
Preparing the CUSA Excel Console for Use
Replacing the Power Connector
Replacing Fuses (Lf Necessary)
Replacing a Control Panel Overlay (Optional)
Installing the Reference Card Set
Console Components
For Your Information
Console Overview and Structural Features
LV. Pole
Arm and Arm Housing
Casters
Console Body
Control Panel
Housing for Irrigation Pump Head and Suction Pinch Valve
Shelf for Suction Canister
Control Panel
Alerts
Displays
Lap Mode, Prime, Test, and Status Buttons
Setpoint Adjustment Buttons
Status Indicators
Console Body Front Panel
Handpiece Connector Receptacle
Contamination Guard
Irrigation Pump Head
Suction Pinch Valve
System Power Switch
Console Body Side Panel
Arm and Arm Housing
Arm Release Tab
Control Panel
Cooling Water Reservoir
Housing for Irrigation Pump Head and Suction Pinch Valve
I.V. Pole Release Button
Rotation Lock Handle
Console Body Rear Panel
AC Main Switch
Footswitch
Footswitch Connector Receptacle
Fuses
Speaker
Volume Control
AC Powercord
Cord Wraps
Equipotential Grounding Lug
Label
Storage Compartment
Symbols on the Control Panel
Filling the Cooling Water Reservoir
Other Features
Raising/Lowering the Arm
Adjusting the Tone Volume
Rotating the Control Panel
Adjusting the I.V. Pole
Technical Specifications
Console Dimensions
Console Subsystems
CUSA Excel Console
Footswitch
Ultrasonic
Electrical Requirements
Fluidic System
Input Power Source
Power Cords
Duty Cycle
Environment
Low Frequency Leakage
Class | Equipment (IEC 601-1)
IEC 529, UL 2601) Footswitch
Standards and IEC Classifications
Type BF Applied Part Equipment (IEC 601-1)
Electromagnetic Interference
Footswitch Symbols
Fuse Replacement
Pinch Point in the Suction Pinch Valve
System Power off / Standby
EMC Compatibility
Statutory and Regulatory Requirements
Voluntary Standards
Dimensions
Handpieces
Nominal Frequencies
23 Khz
Tip Specifications
36 Khz
Electromechanical Operation
How the Handpiece Works
Principles of Operation
Cooling
Fragmentation
How the TISSUE Select Feature Works
Increasing Tissue Selectivity
Inherent Tissue Selectivity
TISSUE Select Reduces Reserve Power Tothe Tip
Benefits of TISSUE Select
A Common Misunderstanding of the Amplitude Setting
Circuit Theory
For Your Information
Display Board
Fundamentals of Operation
General Description
Detailed Circuit Description
Introduction
Irrigation Pump
Machine Control Board
Suction Pump
Amplitude Control
Cooling Pump
Suction Valve
Power Control Input and Output Signals
Valve Controls
Fundamentals of Operation
Interface Connectors
Ultrasonics Board-Ultrasonic Generator
Bandpass Filter (BPF)
Agc/Error Amplifier Circuit
Driver Stage
Phase Compensator
Bias Circuitry
Feedback Signal
Frequency Selection Circuitry
Audible Alert and Operation Indicator
Dual 24 V Power Supply Board
Power and Other Signal Connections
Ultrasonics Board-Other Circuits
Valve Drivers
Checkout Procedures
Footswitch
Inspections
Power Cord
Handpiece Test (Optional)
Power on Verification
For Your Information
Maintaining the CUSA Excel System
Recommended Maintenance Schedule
Clean the CUSA Excel Console
Clean the Sterilizer Case
Maintain the Handpiece
Clean the Handpiece
Lubricate the Handpiece Connector O-Rings
Recalibrate the Handpiece
Replace the Handpiece Connector O-Rings
Check the Torque on the Tip Torquing Wrench
Clean the Tip Torquing Set
Maintain the Tip Torquing Set
CEM Nosecone
CUSA Console
Footswitch
Handpiece
Store the CUSA Excel System and Accessories
For Your Information
Troubleshooting
Troubleshooting Safety
User Troubleshooting
Responding to Alerts
General Troubleshooting
Cooling Water Alarm
Engineer Troubleshooting
Flowcharts
Footswitch Alarm
Guidelines
Handpiece Alarm
Low Irrigation
Low Suction
No Power
Vibration Alarm
Replacement Procedures
For Your Information
Console Cavers
Open the Left Cover
Open the Rear Cover
Open the Right Cover
Re-Install the Left Cover
Re-Install the Rear Cover
Re-Install the Right Cover
Dual 24 Volt Power Supply
Install the Dual 24 Volt Power Supply
Remove the Dual 24 Volt Power Supply
Remove the Ultrasonics PCB
Ultrasonics and Machine Control Printed Circuit Boards
Install the Ultrasonics PCB
Remove the Control Panel Assembly
Install the Machine Control PCB
Remove the Machine Control PCB
Control Head Components
Install the Control Panel Assembly
Remove the Control Panel Assembly
Remove the Control Panel Overlay
Remove the Display PCB
Remove the Machine Control PCB
Install the Display PCB
Install the Control Panel Assembly
Install the Control Panel Overlay
Install the Machine Control PCB O
Remove the Suction Control Valve
Suction Control Valve
Install the Suction Control Valve
Remove the Suction Pump
Suction Pump and Controller Card
Install the Suction Pump
Ready for Suction Pump Controller Card Replacement
Remove the Suction Pump Controller Card
Install the Suction Pump Controller Card
Remove the Irrigation Pump Bezel
Remove the Suction Pinch Valve
Suction Pinch Valve
Install the Suction Pinch Valve
Irrigation Pump Head and Gear Motor
Remove the Irrigation Pump Bezel
Install the Irrigation Pump Head
Remove the Irrigation Pump Head
Remove the Irrigation Pump Gear Motor
Install the Irrigation Pump Gear Motor
Replace the Irrigation Pump Bezel
Handpiece Flow Sensor
Remove the Handpiece Flow Sensor
Install the Handpiece Flow Sensor
Cooling Water Pump Tubing
Remove the Cooling Water Pump Head
Tools and Materials
Install Tubing and Re-Assemble the Cooling Water Pump Head
Cooling Water Reservoir O-Rings
O-Rings on the Cooling Water Reservoir Connectors
Fuses
Calibration
For Your Information
DC Bias Power Supply
Tools/Equipment Needed for Calibrations
Motor for the Cooling Water Pump
Set up
Suction Pump
Procedure
Obtaining a Return Authorization Number
Repair Policy
Return Equipment for Service
Returning Circuit Boards
Returning the Console
Returning the Handpiece
Ordering Replacement Parts
Service Parts Lists
Handpiece Cooling
Irrigation
Replacement Parts
Miscellaneous
Electronic Parts
Power
Suction
Ultrasonics PCB Parts
Appendix A. Warranty
Schematics Supplement
Schematic 5. Subsystems Relating to Suction and Irrigation
Schematic 6. Arm and Control Panel Assembly
Schematic 7. Interconnect Diagram, Sheet 1 of 2
Schematic 8. Interconnect Diagram, Sheet 2 of 2
Schematic 9. Display Board Layout, Sheet 1 of 2
Schematic 10. Display Board Layout, Sheet 2 of 2
Schematic 11. Display Board Schematic, Sheet 2 of 6 (Sheet 1 Blank, Thus Not Shown
Schematic 12. Display Board Schematic, Sheet 3 of 6
Schematic 13. Display Board Schematic, Sheet 4 of 6
Schematic 14. Display Board Schematic, Sheet 5 of 6
Schematic 15. Display Board Schematic, Sheet 6 of 6
Schematic 19. Machine Control Board Schematic, Sheet 3
Schematic 20. Machine Control Board Schematic, Sheet 4 of
Schematic 21. Machine Control Board Schematic, Sheet 5
Schematic 25. Ultrasonics Board Schematic, Sheet 2 of 7 (Sheet 1 Blank, Thus Not Shown)
Schematic 27. Ultrasonics Board Schematic, Sheet 4 of
Schematic 28. Ultrasonics Board Schematic, Sheet 5 of
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Service Manual
CUSA EXcel""-8 System
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Chapters
Table of Contents
5
Schematics Supplement
15
Table of Contents
Troubleshooting
Troubleshooting
110
Troubleshooting Safety
111
General Troubleshooting
115
Engineer Troubleshooting
124
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