Melitta Caffeo Varianza CSP, Operating Instructions Manual

Page: 92 / 250

Care and maintenance
92
ENGLISH
Determine the water hardness with the enclosed test strip. Observe the
instructions on the test strip packaging and in Table
Water hardness range
on page 97.
Requirement: The ready symbol appears on the display.
1. Press the "menu/ok" button for longer than 2 seconds.
» The menu appears on the display.
2. Navigate to the Water hardness menu using the arrow buttons.
3. Use the arrow buttons to select the water hardness range and confirm
with "menu/ok".
4. Exit the menu with the Exit command.
» The ready symbol appears on the display.
9.9 Using a water filter
The use of a water filter extends the service life of the appliance and the
appliance has to be descaled less frequently. The water filter contained in
the scope of delivery filters calcium and other pollutants out of the water.
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Fig. 22: Screwing/Unscrewing the water filter