Covidien Newport e360, Service Manual

Page: 107 / 154

Procedures
Service Manual 5-11
Figure 5-3. Air/Oxygen Pressure Regulators Adjustment
14.
Adjust Flow as shown in Table 5-4. , and verify that the expected regulated pressure for each flow setting
is within tolerance.
Oxygen Inlet Regulator
1.
While in diagnostic mode d3, adjust FiO
2
to 100% (1.00) oxygen.
2.
Adjust Flow to 3 L/min.
3.
Adjust the oxygen inlet regulator pressure to 15.5 ±0.5 psig by following steps 11 through 13 in the
section titled “
Air Inlet Regulator .”
4.
Adjust Flow as shown in Table 5-5. , and verify that the expected regulated pressure for each flow setting
is within tolerance.
5.
Adjust Flow to 0 L/min and FiO
2
to 21% (0.21) once the calibration is complete.
1 Adjustment bolt 2 Lock nut
Table 5-4. Air Flow and Pressure Settings
Flow setting Air inlet pressure
3 L/min 15.0-16.0 psig
100 L/min 12.0-14.5 psig
180 L/min >9.5 psig
Table 5-5. Oxygen Flow and Pressure Settings
Flow setting Oxygen inlet pressure
3 L/min 15.0-16.0 psig
100 L/min 12.0-14.5 psig
180 L/min >9.5 psig