first, then the second one, etc. When the bat-
tery is completely discharged, none of the seg-
ments is illuminated. The battery status sym-
bol blinks and short-term audio signals are
generated.
2.3.3.6 Display of photon ionizing radia-
tion DER
2.3.3.6.1 After being switched from the
"Standby" mode to the "Operation" mode, the
73