Cardinal Health AirLife nCPAP Hardware Service Manual page 50

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AirLife nCPAP Driver Service Manual
5. To install the new Main Board (PCA-01), reverse the order of the above steps.
6. When installed, the LCD contrast may be adjusted using the contrast adjustment
knob on the main PCA board (location noted below).
Contrast adjustment
Mounting screws (3)
4-pin connector (2)
Disconnect ribbon
cables (4)
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