Hill-Rom Isolette C2000 - Page 44

Function Checks
Chapter 2: Troubleshooting Procedures
m223f039
A 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.
a. Loosen the two thumbscrews (O) on the air intake filter cover (P), and
remove the cover (P).
b. Inspect the microfilter (N).
The microfilter (N) has no visible dirt.
Yes No
y > Replace the microfilter (N) (refer to procedure 4.4).
18. Check the air/oxygen system.
a. Introduce a carefully measured 9 lpm of oxygen into the oxygen input
connector (Q).
b. Using a calibrated oxygen analyzer, monitor the levels within the hood
(A).
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