wtw photolab S12 Operating Instructions Manual page 67

8. Analytical Quality Assurance (AQA)
AQA check OK ...
After approx.
2 s:
Example: Report output (AQA mode: n weeks)
AQA check system
26.08.97
operator:
AQA interval
method
14554
Example: Report output (AQA mode: n measurements)
AQA check system
26.08.97
operator:
AQA interval
method
14554
...or error message
– Repeat the check
If the error is repeated, perform troubleshooting of
the error. See "Analytical Quality Assurance" in part
"General information".
The system AQA2 check must be performed
separately for each method monitored.
The release is stored with the date and the
specified interval. The AQA2 interval system
set up for the respective method begins again.
AQA2
11:02
4 weeks
meas. unit
value
1.95 mg/l
AQA2
11:02
100 measurements
meas. unit
value
1.95 mg/l
theor. val. tolerance
2.00 0.20
theor. val. tolerance
2.00 0.20
result
ok
result
ok
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