43
The air purifier is making loud noises.
Is the filter cartridge really dirty?
Clean the pre-filter with a vacuum cleaner.
Is the air purifier located on an even
surface?
Place the device on an even surface.
Is the air purifier running at a high fan
speed?
Use the fan speed button (
B
, page 33) to
set a lower fan speed (
G
, page 33).
In bright environments, the indicators on
the air purifier control panel are too dark.
Is the daylight sensor dirty?
Clean the relevant section on the control
panel (
J
, page 32)!
The display intensity automatically adapts
to its surroundings.
Troubleshooting
Did none of the specified solutions help you
with your problem?
Contact: Service
•
www.krug-priester.com
•
Service
