Thermo Electron EPD MK2 Manuals

Manuals and User Guides for Thermo Electron EPD MK2. We have 1 Thermo Electron EPD MK2 manual available for free PDF download: Technical Manual

Thermo Electron EPD MK2 Technical Manual (123 pages)

Beta/Gamma Sensitive Electronic Personal Dosemeter

Brand: Thermo Electron | Category: Measuring Instruments | Size: 1 MB

Table of Contents
7
Glossary
11
Warnings and Cautions
13
Section 1
15
Introduction
15
General
15
Epd Major Characteristics
16
Brief Functional Description
17
Section 2
19
Getting Started
19
Setting-Up
19
Unpacking the EPD
20
The EPD Battery
20
Start-Up Sequence
23
EPD Confidence Test
24
Issuing an EPD
24
Wearing an EPD
25
Section 3
27
Operating Instructions
27
Lcd Display and Backlight
27
Audible and Visible Alarms
30
Alarm Features
30
Dose Alarms
34
Dose Rate Alarms
34
Over-Range Indication
35
Alarm Muting
36
Button Operation and Display Selection
37
LCD Display Lock-On Facility
38
Display Options and Button Functions
40
Displaying Hp (10) Dose, Dose Rate and User ID
40
Displaying Hp(0.07) Doses, Dose Rate and ADS User ID
41
Displaying Total Dose
44
Starting/Stopping the Seconds Count down Timer
44
Turning the EPD off
45
Displaying Peaks (Rate High)
46
EPD Confidence Test
46
Clearing Dose Displays
48
Displaying/Setting Dose Alarm Thresholds
48
Displaying/Setting Dose Rate Alarm On/Off Thresholds
50
Setting the Sounder
52
Section 4
55
Technical Description
55
General
55
Electrical Description
56
Electrical Characteristics
56
Battery Management
56
On / off Operating Modes
58
Mechanical Description
59
Mechanical Characteristics and Dimensions
59
Brief Mechanical Description
59
Environmental Description
61
Environmental Characteristics
61
Brief Environmental Description
61
Infra-Red Interface
62
Communicating with the EPD
62
EPD Configuration Via the IR Communications Links
63
Epd Internal Processing & Facilities
65
Memory Characteristics
65
Alarm Characteristics
66
Default Display
66
User Identification
66
Dose and Dose Rate
67
Dose
67
Dose Rate
67
Counts
68
Dose Quality Flags
69
(I) Reset Count
69
(II) Knock Time Seconds
69
(III) Dose Over-Range
69
(IV) Dose Rate Over-Range
70
(V) Counter Over-Range
70
(VI) Abuse Warning
70
(VII) CRC Failure
70
(VIII) Low Voltage (EPD Firmware Version 11 and Later)
70
(IX) Detector Fault (EPD Firmware Version 11 and Later)
70
Dose and Dose Rate Alarm Processing
70
EPD Operating Status
71
EPD 'Run' and off Times
72
EPD State
72
Alarms
72
Faults
72
Dose Profile
74
Event History Store
75
Section 5
77
Epd Faults and Recovery Actions
77
Overview
77
Visual and Audible Fault Indication
78
Internal Logging of Fault Conditions
79
EPD Status Faults Record
79
Event History Store
79
Dose Quality Factors
80
Blank Lcd Display and Other Faults
81
Other Fault
81
Initialisation Error ( Lcd
83
Communications Error ( Lcd ≡≡≡≡ )
83
Lcd Display Error Codes
85
Code
85
Recovery Procedures
86
Logging Faults / Extracting Data
86
Clearing Faults
86
Section 6
93
Maintenance
93
Calibration
93
The Epd Battery
96
Replacement Batteries
96
Battery Leakage
96
Lithium Thionyl Chloride Battery Warning
96
Replacing the EPD Battery
98
Epd Clip Assembly
100
Removing the EPD Lanyard Plate/Clip Assembly
101
Replacing the EPD Lanyard Plate/Clip Assembly
102
Cleaning
103
General Cleaning
103
Radiological Cleaning
103
Cleaning after a Battery Leakage
103
Periodic Cleaning
104
Radiological Specifications
105
Appendix A
105
Electromagnetic Compatibility
107
Appendix B
107
Summary of General Physical & Functional Characteristics
111
Appendix C
111
Appendix D
116
Epd Fault Log Form
117

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Thermo Electron EPD MK2 Technical Manual (123 pages)

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