Hoffrichter LAVI, User'S Manual For Patients

Page: 80 / 102

80 Chapter 7: Cleaning/replacing components
Cleaning the coarse filter
Clean the black course filter weekly.
1. Remove the filter cassette from the device (see Figure 29).
2. Remove the coarse filter (black) from the filter cassette.
3. Clean the filter with mild soapy water. Do not use any other agents!
4. Rinse the filter thoroughly with clear water.
5. Let the filter air-dry completely.
6. Insert the cleaned filter back into the filter cassette.
7. Slide the filter cassette into the device.
Instead of cleaning the filter, you can insert a new one or replace the entire filter cas-
sette with a new one.
Cleaning the functional bag
Please note: The functional bag is not suited for cleaning in a washing machine or
dry-cleaning.
To clean the functional bag, use a cloth moistened with water. A mild cleaning agent
may also be used if necessary.
Replacing the fine filter
Replace the white fine filter monthly, or in case of heavy soiling.
1. Pull the filter cassette from the device.
2. Remove the coarse filter (black).
3. Remove the fine filter (white) and replace it with a new one.
4. Insert the coarse filter back into the cassette.
5. Slide the filter cassette into the device.
Replacing the filter cassette
1. Pull the filter cassette from the device.
2. Pull apart the filter cassette and the filter frame cover.
3. Reassemble the replacement cassette and the filter frame cover.
4. Slide the filter cassette into the device.