ELECTRONIC PERSONAL DOSEMETER HANDBOOK
EPD/HB/40521/000
FAULTS AND RECOVERY ACTIONS
ISSUE 5
Thermo
Page 71
5.7 LCD Display Error Codes
Faults that exhibit a known condition are normally indicated on the EPD LCD as
‘F’ followed by a 3-digit error. The error code number is also logged in the Event
History store, with date/time data. As an example the following shows fault F095:
A list of EPD error codes is given in Table 5.2. They are divided into blocks
according to the software module that generates them.
Epd Action
This describes what the EPD does in addition to attempting to display the
fault and record the fault in the event history store.