Heyer Modular+, Service Manual

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Preventive Maintenance
56
CAUTION:
The spring in the top of the APL valve may not be stressed. After removal,
ensure that the APL valve is in position “CMV” and place to one side, taking
care that the spring is not unduly loaded.
CAUTION:
Use cleaning agent sparingly. Excess fluid could enter the machine, causing
damage.
4.3 Test Procedure
4.3.1 General
1
Ensure that the Service Manual and Operation Manual are present.
2
Ensure there is no external damage to machine and accessories by visual inspection.
3
Ensure all accessories are complete and functional by visual inspection.
4.3.2 Inspecting/replacing consumable parts
1 Remove the patient module from the
a Turn on the and ensure adequate driving gas is present.
b Remove the CO
2
absorber dome.
c Remove the bag in bottle system.
d Remove the O
2
cell cable from the O
2
cell.
e Remove the scavenger hose.
f Remove the breathing circuit.
g Turn the locking handle 180° counterclockwise
h Pull out the patient module.
i Verify that the patient module window changes from Unlock to Unlocked.