Chapter 4: Test and Calibration Procedures
ABL77 Service Manual
SC/Hematocrit Circuits,
Continued
Verify the
SC/Hct circuits
(continued)
Step Action
4.
With the combo box displaying
OFF(AD)
, the value displayed in this
field should be less than
100
.
5.
Press the combo box and select
SC(AD)
. The value displayed should
be greater than
1000
.
6.
Press the combo box and select
Hct(AD)
. The value displayed should
be greater than
1000
.
7.
If these values are not observed the sensor cassette may be defective.
Replace the sensor cassette and repeat steps 2 through 5.
8.
If the expected values cannot be obtained with a new sensor cassette,
proceed with the next section
C
alibrate the SC/Hct Circuits
.
Continued on next page
4-32
Rev.
F