Functional Check; Intervals; Execution - Weinmann BiLevel ST 22 Operating Instructions Manual

6. Functional check

6.1 Intervals

Implement a functional check at least every 6 months. If you find a defect during the
functional check, do not use BiLevel ST 22 until the defect has been remedied.

6.2 Execution

1. Assemble BiLevel ST 22 with the hose system, exhalation system and power
supply cable ready for operation.
2. Close the opening of the hose system, e.g. using your thumb or hand.
3. Turn the unit on by pressing the on/off
4. If Soft start is switched on, switch it off by pressing the Soft start key
Then, depending on the operating mode set, check the following functions:
Function: /
Pressure accuracy
Respiratory rate/minimum
frequency
Triggering
Soft start
Flow sensor
Alarms
If the values or functions specified below are not met, please send the unit for repair
to the dealer or to Weinmann.
30
Functional check
Mode: CPAP
switch.
S
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T ST
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