Able 2 – TIMBERK THU UL 09 series User Manual
Page 6

6
able 2.
Possible reason
The appliance works in 
soft mode (low diffusion 
frequency)
The diffuser is clogged
Poor plugging
Sediments on the 
membrane
Deteriorated properties of 
the water filter
Stale water is used
There are residues of stale 
water or garbage in the 
groove for water or in the 
diffuser
Failure
Poor diffusion
(insufficient capacity)
No diffusion
White bloom on objects
around the appliance (salts
from water)
Steam with unpleasant
smell
Correction method
There is no failure.
If it is necessary to switch to heavy mode, turn the 
controller knob to the extreme right position.
Clean the diffuser
Plug the appliance accurately
Clean the membrane with a special brush
Replace the water filter
Clean the appliance in accordance with cleaning and 
maintenance instructions and fill it with fresh water
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