24 Hygienic preparation
EN
6. Hygienic preparation
6.1 Intervals
You should check the filters and wipe clean the housing and the filter compartment
cover regularly. The headgear/headband can be washed as necessary. Please also
observe the following intervals.
Interval Activity
Daily
– Clean mask
– Clean hose system
– Clean bacteria filter in accordance with the operating
instructions
– Clean VENTIclick humidifier in accordance with the relevant
operating instructions.
– Clean the exhalation system after every use in accordance with
the operating instructions .
Every 24
operating hours
– Change the particle filter in the bacteria filter
Weekly
– Clean the mask thoroughly in accordance with the operating
instructions.
– Clean coarse dust filter
Every 1000
operating hours
– Change fine filter (filter change indicator ). If it is soiled,
change it sooner
Every 6 months
– Change coarse dust filter. Change it sooner if soiled or worn
– Change pressure measuring hose – sooner if soiled – (see “9.3
Change pressure measuring hose” on page 42).
Annually – Change hose system.
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