Compact Airway modules
Document No. 800 1009-1
31
3.3
Disassembly and reassembly
Disassemble the compact airway module in the following way. See also the exploded view of the
module.
1.
Remove two screws from the back of the module.
2.
Pull the module box slowly backwards and detach it from the main body.
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.
3.3.1
PVX unit
1.
Remove the module box.
2.
Detach the CPU board and OM board from the module chassis (4 screws).
3.
Disconnect the pump cable, pneumatics unit cable, fan cable, and the other cable of the
TPX unit from CPU board.
4.
Disconnect OM unit’s cables, spirometry keyboard cable and PVX unit’s cables from the OM
board.
5.
Detach the front panel from the module chassis (1 screw).
6.
Detach the PVX unit from the front panel (1 screw).
7.
Reassembling is essentially reversing what was described above.
3.3.2
Pump unit
1.
Remove the module box.
2.
Cut off the pump’s clamp (panduit).
3.
Unplug the hoses of the pump.
4.
Disconnect the pump’s cable from CPU board. Pass the cable under the pneumatic unit by
lifting it.
5.
Reassembling is essentially reversing what was described above.
3.3.3
CPU board
1.
Remove the module box.
2.
Detach the CPU board and OM board from the module chassis (4 screws).
3.
Disconnect the pump cable, pneumatics unit cable, fan cable, and both cables of the TPX
unit from CPU board.
4.
Detach the CPU board from the OM board.
5.
Reassembling is essentially reversing what was described above.
