3B Medical Cirrus 5 User Manual page 11

Cirrus 5 User Manual
Figure 3 Figure 4
9.2. Connect the nasal oxygen cannula to the humidifier outlet connector or to the
concentrator outlet if a humidifier is not is use. The nasal oxygen cannula and Oxygen
tubing should be limited to 57 feet in length, in order to ensure that the oxygen flow rate
remains within specification values.
9.3. Insert the power plug into the electrical outlet (Fig 6) of the correct voltage and
frequency as defined in section 7 (Technical Parameters) on page 9. Press the I/O power
switch to the "I" position to turn the unit on, the display LCD the will light (8.1a).
Figure 6
9.4. To set the flow of oxygen, turn the knob on the oxygen flow meter left or right until the
ball/float inside the flowmeter centers on the prescribed flow rate (counterclockwise—on,
clockwise—off) (Fig 7).
Figure 7
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