30
Hygienic preparation
EN
2. Remove the coarse dust filter and clean under
clear running water so no residues remain.
3. Replace the fine filter if necessary.
4. Let the coarse dust filter dry.
Before startup the coarse dust filter must be com-
pletely dry.
5. Replace the coarse dust filter and close the filter
compartment cover
Note:
The fine filter cannot be cleaned. It is changed every
250 operating hours.
Accessories
To clean the exhalation system, the mask, the headgear
or headbands, the bacterial filter and the humidifier
please see the section "Cleaning" in the relevant operat-
ing instructions.
5.3 Disinfection, Sterilization
If necessary, for example after an infectious illness or if
the device has become unusually contaminated, you
can also disinfect the housing
, power supply cable
, the hose system
, the bacteria filter housing
and
the humidifier
. Please observe the operating instruc-
tions for the disinfectant used. We recommend that
you wear suitable gloves when disinfecting the equip-
ment (e.g. household or disposable gloves).
Before every disinfection or sterilisation you must clean
the equipment as described in section “5.2 Cleaning”
on page 28.
