AVL 9180 - Page 22

16
10 Calibration Sequence - 9120, 30, 40
CALIBRATION?
Calibration in
Process 124
Clear Sample
Path
Calibrate
Sample Sensor
Sample Sensor
Voltage ok?
Prime
Standard B
Standard B
detected?
Prime
Standard A
Standard A
detected?
Pressurize Ref.
Asp. Std. A into
Meas. Chamber
Reference
Housing ok?
A
***CHECK***
SAMPLE SENSOR
**STANDARD B**
NOT DETECTED
**STANDARD A**
NOT DETECTED
***CHECK***
REF HOUSING
YES
YES
YES
YES
YES
NO
NO
NO
NO
A
Asp. Std. A into
Meas. Chamber
Standard A
detected?
Obtain Electrode
Voltages Std. A
3 Std. A Values
obtained?
Are Values
reproducible?
Aspir. Std. B into
Meas. Chamber
Standard B
detected?
Obtain Electrode
Voltages Std. B
Perform
Wash Cycle
Aspir. Std. A
into Meas.
Chamber
Standard A
detected?
**STANDARD A**
NOT DETECTED
NO
Calculation of
Std.A-Std.B
(slope)
Slope of all
Electrodes in
Range?
At least 1 slope
in Range?
**STANDARD B**
NOT DETECTED
NO
**STANDARD A**
NOT DETECTED
NO
***CHECK***
ELECTRODES
6 Aspir. of
Std.A performed?
***CHECK***
ELECTRODES
READY 12:45 READY 12:45
XX NOT CAL'D
NO
NO
NO
NO NO
YES YES
YES
YES
YES
YES
YES
YES