Function Checks
Chapter 2: Troubleshooting Procedures
Page 2 - 16 Isolette® Infant Incubator (Model C2000) Service Manual
20.Perform the following to check the operation of the air intake
microfilter (W) (see figure 2-6 on page 2-16):
Figure 2-6. Air Intake Microfilter and Oxygen Input Connector
a. Return the mattress tray (V) to its original position (see figure 2-5
on page 2-15).
b. Close the access panel (I), and secure it using its blue slide
access panel latches (J) or its access panel pawl latch knobs (K)
(see figure 2-2 on page 2-11).
WARNING:
A dirty air intake microfilter may affect oxygen concentrations and/or
cause carbon dioxide build-up. Check the filter routinely, and change it
at least every 3 months or when it is visibly dirty. Failure to do so could
result in infant injury.
c. Loosen the two thumbscrews (X) on the air intake filter cover (Y)
(see figure 2-6 on page 2-16).
d. Remove the air intake filter cover (Y) from the unit.
e. Inspect the air intake microfilter (W).