Thermo EPD Mk2 - Page 22

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EPD/HB/40521/000

ISSUE 5

EPD TECHNICAL HANDBOOK Page 12

WARNING

DURING OPERATIONAL USE THE EPD MAY BECOME EXPOSED TO

RADIOACTIVE CONTAMINATION. THE EPD MUST BE SUBJECT TO ALL

RELEVANT DECONTAMINATION PROCEDURES LAID DOWN BY THE

RADIOLOGICAL PROTECTION AUTHORITY.

Main Page

Default Chapter3
- Table of Contents3
Glossary7
Cautions9
Section 111
Introduction11
- General11
- Epd Major Characteristics11
- Brief Functional Description12
Section 215
Getting Started15
- Setting-Up15
- Unpacking the EPD16
- The EPD Battery16
- Start-Up Sequence19
- EPD Confidence Test20
- Issuing an EPD20
- Wearing an EPD21
Operating Instructions23
- Lcd Display and Backlight23
- Audible and Visible Alarms26
- Button Operation and Display Selection33
- LCD Display Lock-On Facility34
- Display Options and Button Functions36
Section 453
Technical Description53
- General53
  - Electrical Characteristics54
  - Battery Management54
- Mechanical Description56
  - Mechanical Characteristics and Dimensions56
  - Brief Mechanical Description56
- Environmental Description58
  - Environmental Characteristics58
  - Brief Environmental Description58
- Infra-Red Interface59
  - Communicating with the EPD59
- Epd Internal Processing & Facilities61
Section 571
Epd Faults and Recovery Actions71
- Overview71
- Visual and Audible Fault Indication72
- Internal Logging of Fault Conditions73
  - EPD Status Faults Record73
  - Event History Store73
- Blank Lcd Display and Other Faults75
- Initialisation Error ( Lcd77
- Communications Error ( Lcd ==== )77
- Lcd Display Error Codes79
  - Error Code79
- Recovery Procedures80
  - Logging Faults / Extracting Data80
  - Clearing Faults80
Section 687
Maintenance87
- Calibration87
- The Epd Battery89
- Epd Clip Assembly92
  - Removing the EPD Lanyard Plate/Clip Assembly93
  - Replacing the EPD Lanyard Plate/Clip Assembly94
- Cleaning95
Appendix A97
Radiological Specifications97
Appendix B99
Appendix B99
Electromagnetic Compatibility99
Appendix C105
Summary of General Physical & Functional Characteristics105
Appendix D109
Epd Fault Log Form109

Thermo EPD Mk2 - Page 22

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