GE Medical Systems PRODIGY Service Manual page 89

1.051
1.007
0.971g/cm
0.957
0.907
1/17/00
_____________________________________________________________________________
Functional Tests
Test Value
Block Position
Peaking 1400-3300
Beam Stop <=15
Mechanical Test
Transverse 620mm min
Longitudinal 1980mm min Pass
Mean % Spillover 5% to 13%
Spillover Stability -1% to 1%
Reference Counts
High mA 15% from Primary Cal
Ratio at High mA Ratio
Detector Status
*The BMD & Tissue values are Batch dependent and can be found in service options
*Transverse - Total counts/20 with the result in millimeters
*Longitudinal - Total counts/10 with the result in millimeters
*Spillover Stability is spillover with respect to time.
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PRODIGY Service Manual (Rev C - 2000)
Lunar Corporation
726 Heartland Trail
Madison, WI 53717
2/8/00 3/1/00
Status
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Figure 2-23. PRODIGY Daily QA printout with expected values
Daily QA Measurement
Date
Time
BMD Medium (High mA)
Deviation
Trend Summary
Mean BMD Medium (High 0.971g/cm
CV
Total Sessions
3/23/00
Secondary Calibration
Test Mean
BMD
Large Batch1 or 2
Medium
Small
Tissue
Lean
Mid
Fat
Calibration Status
System Status
Pass
3/20/00
9:07:32 AM
0.971g/cm
-0.82%
3
%CV Status
<=1% Pass
<=2% Pass
<=3% Pass
<=50% Pass
<=20% Pass
<=10% Pass
Pass
Prodigy
LUNAR
(2.10)
System Overview 2-95