CAIRE eQuinox PAOS 4000 Provider Technical Manual page 37

Anytime that the Membrane Panel is removed, it must
Note:
be replaced with a new Membrane Panel.
19. Reconnect the Membrane Panel connector to the Control Board.
20. To remove the Battery Bridge Board, the Power Manager Board,
first loosen the four Phillips-Head Screws that attach the Battery
Bridge Board to the Front Cover.
In order to remove the Battery Bridge Board, the
Note:
Power Manager Board must be removed.
21. Once the four screws have been removed, the Battery Bridge
Board can removed by gently lifting the Battery Bridge Board
upward.
22. To install a Battery Bridge Board, the Battery Bridge Board
Installation Fixture must be used.
Personal Ambulatory Oxygen System Provider Technical Manual
Figure 69
23. Place the Battery Bridge Board Installation Fixture into the front
cover, just as if a battery pack was being installed.
24. Once the Battery Bridge Board Installation Fixture has been
inserted into the Battery pack slot in the Front Cover, install the
two "shims" that are provided with the Battery Bridge Board
Installation Fixture.
25. Once the "shims" for the Battery Bridge Board Installation Fixture
have been installed, rotate the front cover back over and install
the Battery Bridge Board. Ensure that the Male connectors on
the Battery Bridge Board are aligned properly with the Female
connectors on the Battery Bridge Board Installation Fixture for
proper alignment after installation.
26. Insert the four Phillips Head screws into the Battery Bridge Board
and Tighten to 5.5 in. lbs.
27. To remove the Voice System Board, disconnect the Service Port
Wire Harness #2 and the Speaker Wire Harness from the Voice
System Board.
Figure 70
Figure 71
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