Weinmann BiLevel ST 22 Operating Instructions Manual page 32

Note
If the expiration trigger is not functioning, it may have been turned off. Ask your
doctor if this is the case.
Soft start
Note
This check is unnecessary if Soft start has been disabled by the doctor.
1. Turn Soft start on by pressing the Soft start key
The Soft start display
Flow sensor/Pressure sensor
1. Plug the supplied red drying adapter into the unit outlet.
32
Functional check
appears and the Soft start time is displayed.
2. Press the on/off switch
check for the flow sensor. Use the menu key
access the patient menu.
3. Using the dial, slide the black selection bar to
Function check
A window opens with the message "Function
check running!". The remaining duration of the
functional check is displayed.
.
to start the functional
and press the dial.
to