48
EN
6. Hygienic
preparation
This product may contain disposable
items.
Disposable items are intended to be
used only once. So use these items only
once and do
not
reprocess them.
Reprocessing disposable items may impair
the functionality and safety of the product
and lead to unforeseeable reactions as a
result of ageing, embrittlement, wear,
thermal load, the effects of chemical
processes, etc.
6.1
Intervals
•
should be cleaned
daily after usage, with thorough clean-
ing being carried out according to the
operating instructions once a week.
•
Check the filters regularly:
– clean / change the coarse dust filter
once a week;
– change the fine filter depending on
the level of soiling, but at least every
250 hours (filter change indicator
•
Regularly wipe clean the housing of the
SOMNO
vent
S and the filter compart-
ment cover
.
•
The hose system
should be cleaned
according to the level of soiling, howev-
er at least once a month.
The pressure measurement tube
must be changed at least every 6
months and earlier in the case of soiling
(see "9.3 Change pressure
measurement tube" on page 70).
•
The exhalation system
should be
cleaned according to the operating
instructions after each use.
