Chapter 6 Diagnostics/Maintenance
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• The screen title shows “Optimize Self Shield (Gamma)” when there are
Gamma detectors .
• HV is turned on while on this screen.
Function Keys
The following keys are used to control the test:
F1 = Collect Unshielded (Background)
F2 = Collect Shielded (Occupied)
F3 = Stop Collection
Ctrl + F1 = Clear Unshielded
Crtl + F2 = Clear Shielded
F4 = Set Unshielded to Average Background
F5 = Average Self Shielded to Average Factor from files
F6 = Set Factory Default
Ctrl+F6 = All Factory Defaults
Ctrl+F7 = Recall Previous Settings:
F8 = Apply Self Shielded to Gamma Zones
F10 = Save Shelf Shield Results to a CSV file
Esc = Return to Test Menu provided that test is not in progress.
Notes: Pressing F1 or F4 clears Shielded (Occupied) data. If pressed for “Occupied
Position 1” then “Occupied Position 2” Shielded (Occupied) data is also
cleared.
Pressing F8 transfers data from self shield column on this screen to
corresponding zones and self shield type on F3 – Setup, F3 – Detection
Zones, F2 – Zone Settings.
While HV is ramping and stabilizing (status in upper right area of screen) the
F1 = Collect Unshielded (Background) and F2 = Collect Shielded
(Occupied) are greyed out.
Settings
Self Shield Type: “Occupied Position 1”, “Occupied Position 2”, “Detector
Contamination Check”, “Alarm Test”, or “Krypton Mode” (if applicable).
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