Hagen FLUVAL FX6 Guide De L'utilisateur page 27

CHANGING AQUARIUM WATER
9. Remove the drain valve from the OUT connection on the canister lid.
hosing may still have some water inside.
10. Replace the OUT valve back on the OUT lid connector.
11. Replace water.
12. Open the IN and OUT valves (valve
levers should be vertical).
13. Plug in the unit.
14. Remember the date of your last filter
maintenance/water change by simply
rotating the Monthly Indicator Dials
(located on the filter cover) to line up with
the current month.
IMPORTANT: please
electronic automatic priming sequence
during the draining operation, if you use the
pump over an extended period of time.
remember the
CAUTION:
the drain
EN-25