Oase BioMaster 250, Operating Instructions Manual

Page: 27 / 204

- EN -
27
Cleaning the suction chamber of the pre-filter
The suction chamber only has to be cleaned if venting
does not function even though the foam filters and
valve box of the pre-filter have been cleaned.
Prerequisite
•
The pre-filter has been removed. (→ Removing the
pre-filter)
C A U T I O N
There is a strong spring in the suction chamber that
can act like a projectile.
Risk of injury due to parts flying around
•
When opening the suction button, do not point it at
persons.
•
Firmly hold the suction button.
How to proceed:

X
1. Press in the engagement hooks, hold and turn the
locking ring counter-clockwise (bayonet lock).
2. Carefully lift the suction button until the tension of
the spring is relieved.
3. Remove the suction button and spring.
4. Clean the suction chamber.
5. Assemble the suction chamber in the reverse order.
WEAR PARTS
•
Filtration medium
•
Impeller unit
•
Suction cups
DISPOSAL
N O T E
Do not dispose of this unit with domestic waste.
•
Render the unit unusable beforehand by cutting the
cables and dispose of the unit via the return system
provided for this purpose.