Operating situation Cause Remedy
The extraction rate of the cooktop
extractor has decreased.
The stainless steel grease filter is
heavily soiled.
Clean or replace the stainless steel
grease filter.
The activated carbon filter is heavily
soiled (only BIU).
Replace the activated charcoal filter.
There is an object in the air guiding
housing (e.g. cleaning cloth).
Remove the trapped object.
The fan is defective or
a duct connection has loosened.
Call BORA After Sales Service.
Tab. 9.1: Resolving a fault
In all other instances, contact BORA Customer Services (see Warranty and Customer Service chapter).