DMC 2000S Dosimeter
15-00007 Page 53 of 65
10.1.2. “Defective”
battery
!
most likely cause:
#
battery totally discharged or battery removed
!
3 audible pulses every 10 seconds:
10 s
1s
10 s
1s
!
display:
#
the display reads “
DF BAT
” and the “functional indicators” are no longer present
!
the dosimeter completely stops after 3 minutes. The audible pulses cease and the
display goes blank.
However, all data (parameters, dose, operating time, histogram, etc.) is saved in the
E2PROM memory and can be accessed once the battery is replaced.
!
corrective action:
#
change the battery
10.1.3. Historical
fault
!
most likely cause:
#
problem in the integrity of the historical data. This can occur after the battery has been
handled (removed or changed).
!
display:
#
the display reads “
DF HIS
”
!
corrective action:
activate the dosimeter with historical initialization (making sure to have previously
deactivated it)
