Sleep Mode Test . . . . . . . . . . . . . . . . 21
Completing the Tests . . . . . . . . . . . . . 22
GM Tube Failure Indication . . . . . . . . . . 22
Operation at Low Temperatures . . . . . . . . 23
Error Displays . . . . . . . . . . . . . . . . . 23
5. Setting Up the Unit . . . . . . . . . . . 24
The Rate Mode. . . . . . . . . . . . . . . . . 25
The Rate Alarms . . . . . . . . . . . . . . 25
High Threshold . . . . . . . . . . . . . . 25
Low Threshold . . . . . . . . . . . . . . 26
Reading the Rate Alarm Thresholds . . . . 26
Changing the Rate Alarm Indicators . . . . 27
Changing the Rate Alarm Thresholds . . . 27
The Dose Mode . . . . . . . . . . . . . . . . 30
The Dose Alarms . . . . . . . . . . . . . . 31
High Threshold . . . . . . . . . . . . . . 31
Low Threshold . . . . . . . . . . . . . . 32
Reading the Dose Alarm Thresholds . . . . 32
Changing the Dose Alarm Indicators . . . . 33
Changing the Dose Alarm Thresholds . . . 33
The Source Finder Mode . . . . . . . . . . . 35
Enabling the Source Finder Mode . . . . . 36
Exiting the Source Finder Mode . . . . . . 36
The Sleep Mode . . . . . . . . . . . . . . . . 36
Enabling the Sleep Mode . . . . . . . . . . 36
When the Unit Wakes Up . . . . . . . . . . 37
ii
