8. Cleaning and maintenance
Note
Before cleaning the device, ensure that the device is disconnected from the
power supply and that there is no water left in the water tank� Regular cleaning
is a prerequisite for hygienic and fault-free operation� The aroma diffuser can be
dismantled for cleaning easily and without tools�
• Clean the device after every use using a soft, slightly damp cloth to remove de-
posits (e�g� limescale), paying particular attention to the cover and the inside of
the water tank� Never use abrasive, corrosive or solvent-based cleaning products�
• To clean the ultrasonic membrane (figure A),
remove the ultrasonic cap (figure B) with a
quarter turn anti-clockwise and then clean
the membrane� Then return the ultrasonic
cap and secure it with a quarter turn clock-
wise�
Descaling
Descaling the ultrasound membrane
Hard water can cause limescale to build up in the device and, especially, on the
ultrasound membrane� This forms white deposits� Descale the device regularly�
Drop some descaler onto the ultrasound membrane�
Leave it to take effect for 2 to 5 minutes�
Rinse the base unit twice with clean, fresh water�
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fig� A
fig� B