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EMD Epsilon EPS 45-80
Heico EMD Epsilon EPS 45-80 User Manual
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EPS 45-80 High-Voltage Generator
Technical Manual
MANUAL P/N 9894.00.G6
2
Table of Contents
Table of Contents
11
Introduction to Epsilon Technical Manual
13
Introduction to Epsilon Hf Generator
19
Product Description
20
Main Characteristics of EPS 45-80 High-Voltage Generator
20
System Configuration
21
EPS High-Voltage Generator - Options
23
Technical Specifications
27
RAD Mode Specifications
27
Tube Loading Factors
27
Tube Loading Modes
28
Focal Spot / Anode Speed Selection
29
Auto Focal Spot in Radiography
29
Auto Focal Spot in Optional Cardiac Mode
29
AEC Mode
30
Power Range
31
Typical Kv Waveform
32
Fluoro Mode Specifications
32
Fluoroscopy Types
32
General Specifications for Continuous & Pulsed Fluoro
32
High Performance Pulsed Fluoroscopy
34
High Power Fluoroscopy Option
35
ABS Modes
35
Audible Alarms
36
Power Ratings/Line Requirements
37
Miscellaneous
38
X-Ray Tube Interface
38
Environmental Conditions
38
Product Disposal
39
Physical Dimensions
39
Regulation and Standards
42
Performance Accuracy and Repeatability
42
Installation
43
Unpacking and Installation Requirements
44
Inspection of Material Received
44
Parts to be Supplied by Customer
45
Interconnection Overview
46
Installation Setup
47
Power Line Connection
49
X-Ray Tube Connection
50
High Voltage Cable Connection
50
Tube Stator Connection
50
Metal Center Section Connection
51
Thermal Switch (Tube Housing) Connection
51
Epsilon Operator Console Installation
52
Console Installation & Connection
52
Optional Hand-Switch P/N 10018.XXX
53
Hand-Switch Assembly
53
Hand-Switch Connection
53
System Grounding
55
Protective Earth Ground
55
System Grounding Configuration
56
Mechanical Enclosure of the Generator
58
Interfacing
61
Signal Interfacing Tables
61
Controller Board P/N 9798.01
61
Line Filter Board P/N 9916.00-.01
66
Optional Boards
67
Fluoro PMT Board P/N 9822.00
67
Photodiode Ion Chamber Fluoro Board P/N 11030.000
69
Relay Expansion Board P/N 9932.00
71
Tube Switch Interface Board P/N 9996.00
71
Universal Chambers Interface Board P/N 11002.000
72
Auxiliary Power Supplies P/N 10023.001 & 10023.002
72
CPX Adapter Board P/N 9990.00
73
Exposure Switches
73
Hand-Switch Option
73
Exposure Triggers
75
Programmable Digital Inputs
77
General
77
Programmable Input Types
77
Selectable Voltage Threshold
77
Inputs with Terminated Resistor
78
RAD & Fluoro Interlocks
79
Rad/Fluoro Frame Rate Selection
82
Aec/Fluoro Lock Mode Input Type
83
AEC Reset Input Type
83
Fluoro Alarm Reset Input Type
83
Digital Outputs
84
Digital Outputs Specification
84
Optional Photodiode Ion Chamber Fluoro Board
85
Types of Programmable Outputs
85
Programmable Client Outputs
86
Alarm" Output Type
86
X-Ray On" Output Type
87
Frame Rate Output Type
87
Heat Units over N % Output
87
Operator Console Function Keys
88
Fast Digital Output
88
Fast Digital Outputs
88
Relay Contacts
89
Power on "K1" Relay Output (Line Filter Board)
89
Programmable Relay Output (Line Filter Board)
89
Relay Expansion Board
89
Aec Mode Interface
91
AEC Chambers Interfacing
91
Ion Chambers
91
Solid State AEC Chambers
92
PMT or Photodiode Interfacing
93
Remote Analog Signal/ Flat Panel Interfacing
93
SPD Dose Tracking Interface (Optional Feature)
94
Fluoro Interface
94
Image Intensifier Pickup Device
94
Trigger (Pulsed Fluoro)
96
Fluoro Footswitch & Interlocks
96
External Control for Fluoro Dose Stabilization
96
Communication Ports
97
Communication with a Computer
97
Communication with an External Console
98
System Setup
101
Generator Power-On Test
102
Epsilon Pc Tools Program
104
Program Installation
104
Connecting the Generator to the PC Laptop
104
EPSILON PC TOOLS User's Guide
108
Program Primer
108
Data Storage and Generator's Configuration
111
Eps Generator Configuration
111
Software Options
112
Hardware Options
114
Tube Setup
115
X-Ray Tube Selection
115
X-Ray Tube Derating
116
Workstation Configuration
118
RAD Exposure Types
121
AEC Devices
121
RAD Frame Rate Setup
122
AEC Zero Point (Fluoro-RAD Kv Transfer Curve)
123
Saving/Sending Workstation Configuration
123
Programmable Inputs/Outputs Configuration
124
Programmable Inputs Configuration
124
Programmable Outputs Configuration
126
Fluoro Configuration
128
General Fluoro Setup
129
Fluoro ABS Curves
132
Multi-Zoom Fluoro Dose Stabilization
132
Apr Setup
133
Console, Language & Time Settings
137
Console Brightness, Contrast and Volume
137
Generator Clock
138
Language Module
138
Setting the Operator Console Language
139
Console Language Translation Module
139
Field-Calibration
143
Initial Turn on Tests
144
Tube Stator Verification
144
Pre-Calibration Exposure Test
147
X-Ray Tube Calibration
148
Exposure Tests
150
Output Kv Waveform
150
Mas Verification
150
Maximum Fluoroscopic Entrance Exposure Rate
151
Maximum Entrance Exposure Rate Adjustment
151
SPD Calibration (Option)
152
Image Enhancement Mode Calibration (Option)
152
Fluoro Dose Stabilization (Brightness Adjust)
152
Continuous or Standard Pulsed Fluoro
152
PM Phototube ABS Device
152
Photodiode ABS Device
153
Ion Chamber or Remote ABS Control
155
Optional High Performance Pulsed Fluoro
155
FLUORO Kv/Ma TRACKING CURVES (CONTRAST ADJUST)
156
Ion Chamber Setup & Aec Calibration
157
Ion Chamber Setup
157
AEC Calibration Procedure
158
AEC Calibration Concept
158
A) AEC Feedback Gain Adjustment
158
B) Film-Screen Correction (Kv Compensation)
159
AEC Chamber's Fine-Tuning Procedure
160
Image Brightness Adjustment
162
User Acceptance Tests
163
Operator Console Acceptance Test
164
Accuracy of Loading Factors
165
Kv Accuracy
165
Mas Accuracy
167
Irradiation Time Accuracy
168
Reproducibility of Loading Factors
169
Linearity of Loading Factors
174
Constancy of Aec Mode
177
Automatic Exposure Control Limit
180
Fluoro Mode
180
Fluoro Console
180
Fluoroscopic Entrance Exposure Rate
180
Troubleshooting & Servicing
181
Warning
183
Exposure Inhibition
183
Exposure Limits
183
Interlock Conditions
183
Fault Conditions
184
Abnormal End of Exposure
184
Operator End of Exposure
184
Alarms
185
Operator Messages
185
Informative Messages
185
Inverter Problem Message / Power Reduction Mode
186
Messages and Meanings
187
Diagnostic Features
193
Power on Self-Test
193
Operator Console's Service Mode
193
Invoking the System Monitor in Console's Service Mode
194
Anode Monitoring
195
IGBT Code
195
Resetting the Generator/Basket Status
195
Software Revision
198
History Log
198
Three-Phase Inverter Board Register
199
I- Inverter Board Status Register Updating
199
II- Inverter Board Power on Self-Test
200
III- Inverter Board Test on PREP
200
Statistics
201
User's Monitor Mode
202
Epsilon PC Tools' Diagnostic Mode
202
Monitor Module
202
History Log
205
Tube Calibration Viewer
207
Generator Calibration Module
208
Diagnostic Points
210
Controller Board P/N 9798.01
210
Test Points
211
Typical Waveforms
212
Leds on Controller Board
213
3-Phase Inverter Boards P/N 9736.01
213
Generator Power on LED
213
Input Voltage Reference & Threshold - J9 Connector
213
Optional Fluoro Boards
214
Anode Starter Board
215
Optional Cable Discharge Interface Board P/N 11206.000
216
Replacement of Hardware and Software
217
Three-Phase Inverter Board & EPS Starter Board Replacement
218
Generator Basket Replacement
222
Preliminary Step (Generator Configuration Data Backup)
222
Replacement Procedure
222
Firmware Upload and Final Verification
228
Optional Boards Replacement
229
Fluoro Board Replacement
229
Relay Board and Miscellaneous Boards
229
Fuse and Battery Replacement
230
Battery Function and Replacement
230
Fuse Replacement
231
Software Update
232
Firmware & Epsilon PC Tools
232
Options Chip P/N 11037.XXX
234
Theory of Operation
235
Functional Blocks
235
Kv Output
235
Power Supply
236
Ma Control
237
Filament Selection
237
Description of AEC Modes
238
User Configurable Backup Time AEC Mode
238
Hidden Backup Time AEC Mode
238
Falling Load Mode
239
Generator Calibration and Configuration Data
240
Summary of Data
240
Integrity of Data
240
Console Configuration & Communication
242
PC & Generator Link Types
242
Proprietary CANBUS Communication Protocol
243
Confidence Test
243
Maintenance
245
Maintenance Schedule
246
Maintenance Procedure
247
Periodic Cleaning
247
Exposure Indicators
247
RAD Exposure Indicators
247
Deadman" Exposure Switch
247
Fluoro Indicators
248
X-Ray Disable Switch
248
Annual Maintenance Procedure
248
Labels Inspection
248
Cable Tightness / Weariness
248
System Grounding Inspection
248
Field Calibrations
248
Generator Data Backup
249
Validation of AEC Mode
250
Packaging and Shipping Instructions
251
Parts Manual
252
Installation Report
253
General Information
253
Installation Information
253
Generator Information
253
Generator Accessories
253
Measurement Devices
254
Generator Installation
254
Inspection of Material Upon Reception
254
Input Line Voltage Configuration
254
System Grounding Inspection
254
Epsilon Configuration
255
Generator Configuration
255
Workstation Configuration
255
Fluoro Configuration
256
Input Configuration
257
Output Configuration
258
Backup Data
258
Initial Turn-On
259
Preliminary Generator Power-On Test
259
Exposure Test Verification
259
Field Calibration
260
X-Ray Tube Calibration
260
Fluoroscopic Maximum Entrance Exposure Rate
260
ABS Mode Adjustment (Section 5.6)
260
Image Aec/Brightness Devices
261
Field Selection/Integrator Reset (Section 5.7.1)
262
Film Screen Combinations/ AEC Feedback Gain (Section 5.7.2)
262
User Acceptance Tests
262
4
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Heico EMD Epsilon EPS 45-80 Specifications
General
Brand
Heico
Model
EMD Epsilon EPS 45-80
Category
Portable Generator
Language
English
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