1 mca presets, Mca presets – BNC SAM 935 Portable Gamma Spectroscopy System User Manual
SAM 935™ Instruction Manual
5.4.1 MCA Presets
(F4) is selected, the presets are displayed in the data area. When the presets are dis-
played, the F4 function key changes to read HW A
(or HW I
when not in Manual mode). The SAM
935 has the following types of preset controls:
When the preset enable is set to OFF presets will have no effect. It is the
same as setting all presets to zero.
Preset live time.
Preset real time.
Preset peak count.
If you are in the manual MCA mode, the presets may be adjusted from this screen. Pressing the
arrows moves from preset to preset. The currently selected preset is displayed in the message line. Use
arrows to change the value of the selected preset.
Note: Preset live and real time will be exact, while in preset peak and integral, the actual
values may exceed the preset slightly.