ELECTRONIC PERSONAL DOSEMETER HANDBOOK
EPD/HB/40521/000
FAULTS AND RECOVERY ACTIONS
ISSUE 5
Thermo
Page 63
SECTION 5
EPD FAULTS and RECOVERY ACTIONS
5.1 Overview
This section identifies the fault conditions that can occur and describes the
recovery procedure (if any) to be taken to restore the EPD to operational use.
The section is organised as follows:
1. Fault indication via sounder, alarm Led, LCD.
2. Internal logging of fault conditions.
3. Blank display and other “uncontrolled” faults.
4. Communications Error over the IR link.
5. LCD Display error codes.
6. Recovery Procedures.