5
Selecting the
A toggle switch located on the side of the flowmeter housing is for selecting
Bellows Drive
the bellows drive gas. To select oxygen as the drive gas, move the switch to
Gas
the O
position.
Figure 5-7. Drive Gas Selector Switch
5-16
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position. To select air as the drive gas, move the switch to the AIR
2
DRIVE GAS
SELECTOR SWITCH
N
O
2
AIR
Narkomed Mobile Operator's Manual
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O
2
OP00078
VENTILATOR
AIR
O
DRIVE GAS
2
FLOWMETER HOUSING
Part Number: 4115139-001 Rev: F