Tyco Puritan Bennett GoodKnight 425, Patient Manual

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Revision A
GoodKnight 425 / GoodKnight 425ST Patient Manual 15
The starting ramp pressure value can then be increased or decreased using the following keys:
ON/OFF for UP
Ramp for DOWN
1.
To start the ramp, press the Ramp button when the device is on. The pressure will fall to a low
value, then increase progressively up to the prescribed pressure levels, so as not to wake you. The
device will run normally, delivering treatment pressures throughout the night.
2.
To end the ramp, press the Ramp button again and the function will be disabled. It is possible to
reset the ramp time by reactivating the ramp function (the ramp indicator is displayed when this is
enabled).
Figure 11 – Pressure Changes and the Ramp Function