EPD/HB/40521/
000
ELECTRONIC PERSONAL DOSEMETER HANDBOOK
OPERATING INSTRUCTIONS
ISSUE 5
Page 40
Thermo
If you start to change the sensitivity,
and change your mind, the option
can be aborted. Short-press the
button until the following is displayed
(letters flashing).
Double-press the button to confirm you want to return to the previous chirp
sensitivity. To switch off the dose chirp double-press the button when 0.0
µ
Sv is
displayed.
If the “ESC” screen is displayed and the button is not pressed, after default time-
out the display will return to dose chirp adjustment display. Again, if the button is
not pressed, the display will return to the top level default screen after a further
time out period.
Internal Counters Display
Short-press the button to display the
current internal counters display.
The display is in hexadecimal format and shows the last digit of: hard gamma
(HG), soft gamma (SG), full beta (FB) and beta compensation (BC) counts
respectively. This display is intended for test purposes and may be useful for
identification of faults or operational problems.