Thermo Scientific SAM12, Руководство пользователя

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Contents Issue: 1.0
x SAM12 User Manual Thermo Fisher Scientific
Chapter 4 Unpacking and Installation .................................................................. 4-1
Unpacking.....................................................................................................................................4-1
Mechanical Installation ...............................................................................................................4-2
Positioning and Mounting the SAM12 ...............................................................................4-2
Removing Door Transit Supports .......................................................................................4-3
Fitting the Door Handle(s)..................................................................................................4-4
Door Operation ...................................................................................................................4-4
Electrical Installation...................................................................................................................4-5
Battery State .......................................................................................................................4-5
Electrical Installation ..........................................................................................................4-5
Printer Installation.......................................................................................................................4-6
Notes on Orientation and Positioning.........................................................................................4-6
Chapter 5 Operating Instructions ......................................................................... 5-1
Operational States........................................................................................................................5-1
Setup Menu.........................................................................................................................5-6
Diagnostics Menu .............................................................................................................5-16
Calibration Menu..............................................................................................................5-19
User Mode...................................................................................................................................5-45
Switch On....................................................................................................................................5-46
Monitoring ..................................................................................................................................5-51
Monitoring Result ......................................................................................................................5-55
Out Of Service ............................................................................................................................5-62
Battery/Mains Supply Indicator ...............................................................................................5-64
Switch Off ...................................................................................................................................5-64
Chapter 6 Technical Description - Physics .......................................................... 6-1
Performance Characteristics.......................................................................................................6-1
Introduction ........................................................................................................................6-1
Spatial Response.................................................................................................................6-2
Explanation of the Operational Calculations ............................................................................6-2
Introduction ........................................................................................................................6-2
Description of Parameters Used in Calculations.................................................................6-2
Background Update ............................................................................................................6-5
Changing Background ........................................................................................................6-5
Calculation of the Monitoring Time (T
cal
) ..........................................................................6-6
Minimum Detectable Activity (MDA) and High Background Criterion ............................6-7
Changing Conditions ..........................................................................................................6-7
Contamination Alarm .........................................................................................................6-8
Calculation of Activity and Uncertainty .............................................................................6-8
Quickscan ...........................................................................................................................6-9
Natural Background Reduction (NBR)...............................................................................6-9
Cobalt Coincidence Monitoring (CCM) .............................................................................6-9
Residual Contamination Level............................................................................................6-9
Automatic Calculation of Calibration Monitoring Time ..................................................6-10
Isotope gamma efficiencies ........................................................................................................6-10
SAM12A – Standard Stainless Steel Liners .....................................................................6-11
Low Energy Variants........................................................................................................6-11
Typical
60
Co detection performance .................................................................................6-12
Probability – Sigma and % ...............................................................................................6-12
Chapter 7 Technical Description - Circuitry......................................................... 7-1
Introduction..................................................................................................................................7-1
Controller Board - Type 5670A ..................................................................................................7-1
ETX Processor....................................................................................................................7-1
PL30 Header for Non Volatile Memory (CF).....................................................................7-2
PL5 44 pin Primary IDE port for 2.5” disks .......................................................................7-2