Thermo Scientific SAM12 Manual page 64

Operating Instructions
Calibration Selection
5-24 SAM12 User Manual
To check the current
Calibration, select a Calibration
Source and Calibration Accuracy.
Then press Cal Check button to
display the Ready to Start
window.
Remove all items from the
SAM12 and press the Start
button.
Note that the Abort button can be
pressed at any time during the
process to return to the previous
window.
When the Start button is pressed,
the process is similar to that
described above in To Check the
SAM Calibration (page
Description of Error messages:
Error Message Resolution
Unable to calculate a 1. There is no source available
valid monitoring time
2. The source does not have enough activity
3. If a cobalt calibration has been activated and the
source is not cobalt60
This is not the default This is a warning message only
Calibration Source
Select Calibration|Calibration
Selection to view current
Calibration and create new
customised Calibration
Note that the Active Calibration with its Gross Sum Efficiency
% is displayed in the top box.
To change the Active Calibration, use the direction arrows to
select a Calibration. Once selected, press Make Active button.
The selected Calibration and its Gross Sum Efficiency will be
displayed in the top box.
5-21).
Issue: 1.0
Thermo Fisher Scientific