Bayer HealthCare Rapidlab 800 - Manual (Page 151)

2Ć53 Operating the System
Figure 2Ć30.ā LeveyĆJennings Chart
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
QUALITY CONTROL LEVEY-JENNINGS CHART April 10 1994 16:25 System 850-1001 QC ID 473841 LEVEL 1 Lot 331302 Expiration Date DEC 12 1995 pCO
2
Month APR
88.3
78.3
68.3
58.3
48.3
Y-axis shows
measured values
Accepted Values
Rejected Values
X-axis shows days
of the month
Upper Target Limit
(+2SD)
Lower Target Limit
(-2SD)
Target Value
(mean)
±3SD
NOTE:ĄĂ The Levey-Jennings chart for the previous month displays only the
data points for QC samples remaining in the file. The Levey-Jennings chart for
the current month displays only the data points for QC samples analyzed to
date.
9. Perform one of the following tasks.
If you want to . . . Then . . .
print a Levey-Jennings report press Print . The Levey-Jennings report prints.
view a Levey-Jennings report
for another parameter press Previous Screen . Select a different
parameter and press Done .
return to the QC Data Search
Criteria screen or the QC Data
Search Log press Done .
10. Press Home to return to the Ready screen.