RadEye PRD-ER
DB-066 E
5-1
Iw/Tr/Ff 06.07.2015
5. Functional test
The radiation meter performs continuous self-check routines.
A complete failure of the detector will be detected in 20 s and
will be indicated on the LCD and be announced by the beeper.
The same applies to the battery voltage.
5.1
Functional test
To carry out a simple test, shortly press any key. A short audi-
ble pulse has to be released (if not disabled via PC configura-
tion) and the LC display is illuminated for some seconds.
The heart symbol next to the battery indicator must be “beat-
ing”. This indicates that the cyclic tasks as calculating meas-
urement values and checking for alarm thresholds are active.
5.2
Failure indication
In case of a failure the beeper generates a sharp single pulse
every 32 s.
The corresponding failure message is displayed in the LCD: