4.
Tighten the set screw on the gear of the potentiometer to re-
engage the potentiometer electrically to the flow assembly.
5. Verify calibration. Repeat if necessary.
TOLERANCE RANGE
TOLERANCE
+
3
LPM
-
+
4
LPM
-
+
5
LPM
-
4.
RESPIRATORY RATE
1. Adjust lnspiratory Time to 0.2
sec.
2. Set Respiratory Rate to 1 BPM.
3.
With a stop-watch verify that the unit cycles at the
rate of 1 BPM.
4.
Connect RT-200 to the main flow of unit with 24" adult
breathing tube.
5. Adjust
FIT-200 to read Respiratory Rate.
6.
Set the Respiratory Rate on the unit to 50 BPM.
7.
Verify that the RT-200 readout indicates 50
+I.
8.
Repeat steps
(6)
and
(7)
for Respiratory Rate settings of 100 and
150 BPM.
5.
INSPIRATORY TIME
1. Connect RT-200 to the main flow of unit.
2. Adjust RT-200 to read lnspiratory Time.
3.
Set Respiratory Rate to 10 BPM.
4.
Set lnspiratory Time control to 0.1 sec.
5. Verify that lnspiratory Time read by RT-200 indicates 0.1 to 0.2 sec.