Datex-Ohmeda S/5 B-GAS, Technical Reference Manual

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S/5 Airway modules
Document No. 800 1005-1
41
3.3 Disassembly and reassembly
The airway module (G-AiOV) is disassembled in the following way. See the exploded view.
1.
Remove three screws from the rear panel.
2. Remove one thumb screw and one 5 mm cross recess screw from the bottom of the airway
module case.
3. Slide the case rearward and detach it from the module.
4. Lift off the top protection cover.
The PVX board can be detached by pulling sideways after two tubes are disconnected from two
valves.
The ACX measuring board can be detached by pulling sideways after a ribbon cable connector is
disconnected and a tube is pulled off from pressure transducer.
5.
Remove the bronze plate from the right side of the module by pulling it up.
6. To remove the gas mother board cover, remove two front panel screws from the side of the
module, and the D-connector screws.
7. The front panel can be detached by removing three screws.
8. Tubing system plate with tubes and flow cassettes can be lifted off.
9. Fan can be lifted off after plastic pc board rail is detached.
Gas mother board is attached to the side of the module with screws.
The ASX unit, the ACX measuring unit, and the O
2
measuring unit are attached to the chassis with
two screws each.
The pump and its magnetic shield can be removed from the chassis by unscrewing the two screws
beneath two springs at the port side of the pump.
Damping chamber/filter case can be slid out of hooks.
Reassembling is essentially reversing what was described above.
CAUTION When reassembling the module, make sure that the tubes and cables are not
pinched between the boards and the cover.