Preventive Maintenance
77
m Select M1-M4
n Activate the MV1 valve by pressing its label (shown on screen). Verify gas flow at the docking
station’s Diaphragm valve connection.
o Activate the MV3 valve. Verify gas flow at the docking station’s decoupling Valve connection.
p Activate the MV2 and MV4 valves at the same time. Verify gas flow at the docking station’s
expiratory valve connection.
q Select QUIT to return to the Test menu.
r Insert the Patient Module.
Fig. 32 Docking Station valve connectors
Decoupling
Bellows
Expiratory