Defy Appliances DFF399 Refrigerator User Manual


 
Page 19
How to have the filter usage time calculated automatically
(For products connected to the mains water line and equipped with filter)
1- After plugging the refrigerator in, press A and B buttons together to activate the key lock.
2- Then press Eco-Extra (1), Fridge Compartment Temperature Setting (4), Quick Cool (5) and
Freezer Compartment Temperature Setting (3) buttons respectively.
When the button configuration is pressed in the correct order, the key lock symbol will go off,
the buzzer will be activated shortly thereafter, and the Filter change warning indicator will
illuminate. Press cancel filter change warning button (Item 19 in the display descriptions) after
changing the filter to have the filter usage time calculated automatically.
NOTE:
1. If the filter usage time is being calculated automatically, the filter change warning indicator
will illuminate continuously in a few seconds after the refrigerator has been plugged in.
2. The automatic filter usage time calculation is not active ex factory. It must be activated in
refrigerators equipped with a filter.
3. Repeat the same procedure in refrigerators whose automatic filter usage time calculation is
activated in order to deactivate the filter usage time calculation.