25 Remove the pressure and then connect the ORANGE tubing
back to the bottom
port of transducer XD107.
26 To calibrate the zero pressure offset of Machine 2 pressure
transducer XD106, repeat steps 4 to 14, except for the
following difference.
a. In step 4, remove
GREEN tubing from transducer
XD106.
b. In step 7, adjust the setting of “
t Insp” to “2”.
c. In step 14, calibrate the value of “Machine 2” to 0.00 ±
0.05 cmH
2
O.
27 To calibrate the gain of Machine 2 pressure transducer
XD106, repeat steps 15 to 25, except for the following
difference.
a. In step 16, adjust the setting of “
t Insp” to “3”.
b. In step 17, apply a pressure of 110 ± 1 cmH
2
O to the
bottom port of transducer
XD106.
c. In step 25, connect
GREEN tubing back to the bottom
port of transducer
XD106.
28 To calibrate the zero pressure of
fset of Machine 1 pressure
transducer
XD105, repeat steps 4 to 14, except for the
following difference.
a.
In step 4, remove
CLEAR tubing from transducer
XD105.
b. In step 7, adjust the setting of “
t Insp” to “4”.
c. In step 14, calibrate the value of “
Machine 1” to 0.00
± 0.05 cmH
2
O.
29 To calibrate the gain of Machine 1 pressure transducer
XD105, repeat steps 15 to 25, except for the following
difference.
a. In step 16, adjust the setting of “
t Insp” to “5”.
b. In step 17, apply a pressure of 110 ± 1 cmH
2
O to both
the
top port of transducer
XD105 and the
bottom port
of transducer
XD106.
c. In step 25, connect
CLEAR tubing back to the top port
of transducer XD105 and connect GREEN tubing back
to the bottom
port of transducer XD106.
CALIBRATION PROCEDURES
5-6 SER360 A1106
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