User Manuals: Acuson Corporation Aspen Ultrasound

Manuals and User Guides for Acuson Corporation Aspen Ultrasound. We have 1 Acuson Corporation Aspen Ultrasound manual available for free PDF download: Service Manual

Acuson Corporation Aspen Service Manual

Acuson Corporation Aspen Service Manual (230 pages)

Ultrasound System

Brand: Acuson Corporation | Category: Medical Equipment | Size: 20 MB

Table of Contents

Table of Contents

3
- About this Manual
  10
- Preface
  10
- Other Aspen System Manuals
  12
Chapter 1 Introduction and System Requirements

17
Chapter 2 System Architecture

35
- System Architecture
  35
- System Architecture
  37
  - Amplitude
    37
  - Frequency
    37
  - Scanner
    37
- Ultrasound Basics
  37
- Figure 2-2. Scanner Control and Setup
  40
  - Scanner Control
    40
  - Figure 2-3 Scanner Transmit Block Diagram
    41
  - Transmission
    41
  - Reception
    42
  - Figure 2-4 Scanner Reception Diagram
    43
  - Figure 2-5 Gain and Processing Block Diagram
    44
  - Figure 2-6 Scanner Doppler Processing
    44
  - Gain and Processing
    44
  - Doppler Processing
    44
  - Figure 2-7 Scanner Board Location
    45
- Theory of Operation
  40
- Scanner Assemblies 2-]]
  47
- Figure 2-8. DL-Connector
  51
- DIMAQ Integrated Ultrasound Workstation
  54
- Figure 2-10. Basic Scan Conversion Principle
  55
- Data Path
  57
- Theory of Operation
  57
- Spectral Doppler Data Path
  59
- Figure 2-13 Spectral Doppler Data Path
  60
- Color Doppler Data Path
  61
  - Color Doppler Data Path 2·27
    61
  - Figure 2-14. Color Doppler Data Path
    62
- M-Mode Data Path
  63
- Figure 2-15 M-Mode Data Path
  64
- AEGIS System
  65
- Cine Operation
  65
- Figure 2-16 Aegis System Data Path
  66
- ECG and Physio Signal Processing
  67
- Audio 2·34
  68
- Figure 2-17 Audio Data Path
  69
- Dlmaq Workstation Assemblies
  71
  - ECG/ Physio Module
    72
- Power Subsystem 3·1
  77
- Service Manual
  77
Chapter 3 Power Subsystem

79
- Power Supply Architecture
  80
- Theory of Operation
  81
  - Primary AC Wiring
    81
  - Figure 3-1 AC Power Distribution
    82
  - Power Configurations
    83
  - Peripherals Power
    83
  - System DC Power Distribution
    83
  - Power Fail Signal
    84
  - Figure 3-2 DC Distribution
    85
  - Figure 3-3 Aspen System Power On/Off Sequence
    86
  - Power up Sequence
    86
  - Power off Sequence
    87
  - Power Sub Assemblies
    88
  - Main Power Supply
    88
  - Figure 3-5. the Main Power Supply (Top and Side Views)
    90
  - Figure 3-6 Programmable Power Supply
    91
  - Programmable Power Supply
    91
- Isolation Transformer Box
  92
- Table 3-1 Scanner Power Supply Usage by Board
  93
  - Power Usage
    93
- Removing and Replacing Field Replaceable Units (Frus)
  95
  - Service Manual
    95
Chapter 4 Removing and Replacing Field Replaceable Units (Frus)

97
- Introduction to Removing and Replacing Frus 4·3
  99
- Scan Converter
  101
  - Removing Side Cosmetic Panels
    101
  - Installing Side Cosmetic Panels
    101
  - Figure 4-5 Scan Converter with Cover
    102
  - Figure 4-6 Scan Converter Without Cover
    102
  - Removing the Scan Converter Cover
    102
  - Installing the Scan Converter Cover
    102
  - Removing Pcbs (Except Lob)
    103
  - Installing Pcbs (Except Lob)
    103
  - Removing Lob
    103
  - Figure 4-7 View of Lob from the Rear of Aspen System
    104
  - Installing Lob
    104
  - Figure 4-8 View of Scan Converter with All Pcbs Removed
    105
  - Removing Scan Converter Motherboard
    105
- Scanner
  106
- Figure 4-11. View of PPS and It's Location
  111
- Power Subsystem
  111
- Monitor Assembly
  115
  - Removing Monitor
    115
  - Installing the Monitor
    115
- User Interface
  116
- Troubleshooting
  121
- Chapter 1 Chapter 5
  122
- System Troubleshooting
  122
- Technical Assistance
  122
- Symptom Type
  123
- Table 5-2 Causes of Failures
  124
- Quick Tips
  125
- Common Symptoms and Fixes
  126
- Table 5-4 Normal Operations
  126
- Table 5-5 Power Supply Troubleshooting Guide
  127
- Table 5-6 System Powers Itself down
  128
- Table 5-8 Video Failures
  135
- Table5-9 Format or Functional Problems
  136
- Table 5-10 System Lock-Up Problems
  137
- Table 5-12 Error Messages
  139
- Table 5-13 Examples of Scanner Error Messages
  140
- Table 5-14 Examples of DIMAQ Workstation Error Messages
  141
System Diagnostics

145
- Accessing Customer Menu
  146
- Chapter 6
  146
- The Customer Menu
  146
- Emergency Diagnostics Bypass
  150
- Technical Assistance
  150
  - Service Manual
    151
Chapter 7 Preventive Maintenance

153
- Preventive Maintenance
  153
- Preliminaries
  154
  - Preventive Maintenance
    154
  - Initiating Cue
    154
  - Interview the Operator
    154
- Visual Inspection
  155
  - Basic Precautions
    155
  - Cleaning and Sanitizing the System
    155
  - Cleaning Air Filters
    156
- Mechanical Inspection
  157
  - Monitor Assembly
    157
  - Wheels and Locking Mechanism
    157
  - Covers and Panels
    157
  - User Interface
    157
- Electrical Verification
  158
  - Following Basic Precautions
    158
- System Monitor Controls
  159
- Operational Verification
  160
- Customer Diagnostics
  163
  - Entering Customer Diagnostics
    163
  - Power on Diagnostics
    163
  - Keyboard Functionality
    163
  - Exiting Customer Diagnostics
    163
Chapter 8 Parts List

167
- Aspen System Acronym List
  168
  - Table A-4. Scanner
    169
- Aspen System Parts List
  170
- Cables and Wire Harnesses
  170
  - Power Cables
    170
  - Standard Cable Assemblies
    170
- Ribbon Cables
  171
- Chassis Hardware
  172
- Air Filters
  173
- Manuals
  173
- Monitor Assembly
  174
- Peripheral Interface Cable Assemblies
  174
- Power Supplies
  174
- Printed Circuit Boards
  175
  - Scanner Pcbs
    175
  - Scan Converter Pcbs
    175
  - Table A-2 Disk! Audio Box, DIMAQ Workstation
    188
  - Table A-5 Scan Converter, DIMAQ Workstation
    197
  - Table A-6. System Front
    201
  - Table A-7 Casters
    203

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