20 EN WM 100 TD and WM 100 TH
WM 67971b 09/2017
3 Maintenance
3 Maintenance
3.1 General information
Maintenance, safety checks, inspections and repairs must only be
carried out by the manufacturer or a technician specifically authorized
by the manufacturer.
3.2 Intervals
The therapy device is designed to have a useful service life of 6 years.
Once these 6 years have elapsed, a complete final test must be
performed (see "5 Final test", page 29).
If the therapy device is used for its intended purpose, in accordance
with the instructions for use, it does not require any maintenance.
If the respiratory air humidifier is used for its intended purpose, in
accordance with the instructions for use, it does not require any
maintenance.
3.3 Changing the filter
1. Remove the air filter WM 29651.
2. If present: Remove the pollen filter WM 29652.
3. Insert new pollen filter WM 29652.
4. Insert new air filter WM 29651.
Resetting the filter change interval
You need to set the filter change interval to zero if you have changed
the air filter and the reminder for the air filter change is active.
1. Switch on the therapy device.
2. To open the expert sector, hold the info button down for > 4
seconds.
3. Press the menu button .
4. Press the Reset field.
5. Press Reset air filter.
6. Press Changed.
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