You can use this menu to change the:
•Expiratory Pressure Relief (EPR) settings
Your clinician may have set up your device to deliver EPR. This can be used to help ease any discomfort you may experience when breathing out during treatment. There are four settings: OFF (no EPR); 1 (lowest EPR); 2; and 3 (highest EPR).
The EPR LEVEL screen only appears if your clinician has enabled access to the EPR
settings.
To change the EPR level, select 
. Press 
or 
until you see the setting that you require.
•Mask type – see page 3.
You can also view the total number of hours of treatment (USED HRS); the number of sessions that the S8 Series II device was used in a usage period (USAGE); and the current software version (SW).
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