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Operation
The GammaRAE II Responder has two modes: Normal
Operating Mode and Programming Mode. Normal Operating
Mode is the default; see Programming Mode, on page 20, for
details on entering and using Programming Mode.
Normal Operating Mode
In Normal Operating Mode, the GammaRAE II Responder
detects gamma radiation and accumulates radiation dosage
data. In Normal Operating Mode, pressing the MODE button
sequentially steps the unit through the following functions:
NORM
Normal Operating Mode
BGND
Background calibration (only in Search Mode)
PEAK
Maximum radiation level detected since last cleared
MIN
Minimum radiation level detected since last cleared
DOSE
Accumulated radiation dosage since last cleared
TIME
Time, date, and time unit has been on
STAT
Detector status (battery voltage and internal temp.)
COMM
Open Bluetooth
®
communication with computer
TEST
Self test (if Diagnostic Flag is set during start-up)
Each function remains active for 60 seconds before
automatically returning to the Normal Operating Mode.
Pressing the MODE button changes the selection from one
function to the next one in the sequence.
