Heyer Modular+ - Page 60

Preventive Maintenance
60
15 Reassemble the patient module and install back into the docking station.
16 Turn off the Modular
+
power switch.
17 Verify O
2
, N
2
O and AIR tank check valves. *
a Connect and open a full gas tank on each yoke
b Withdraw the gas connecting coupling from the supply outlet.
c Verify the check valves prevent gas from escaping through the open supply outlets.
d Verify there is no external damage to the gas connecting coupling
18 Verify O
2
, N
2
O and AIR supply check valves.
a Remove the tanks and reconnect the gas connecting couplings to the supply outlets.
b Verify the check valves prevent gas from escaping through the open tanks yokes.
c Verify there is no external damage to the gas tank or yoke pins.
* Subject of configuration