In The Event Of A Problem - Rowenta PU408 Serie Manual De Instrucciones

4. Clean the gas sensor using a soft brush or vacuum cleaner.
1
IMPORTANT:
• Never use a detergent or metal object to clean the sensors.
• The efficiency of the sensors may be reduced if not cleaned regularly.
• Cleaning frequency varies depending on the operating environment of the appliance. If it is
used in a dusty environment, clean the sensors more frequently.
STORAGE
When you are not using the appliance, store it in a cool, dry place.

IN THE EVENT OF A PROBLEM

• Never dismantle your appliance yourself. A poorly repaired appliance can cause risks for the
user.
• Check the troubleshooting table below before contacting an approved Service Center:
Problem
The appliance will not
switch on.
The air flow does not
change automatically.
The flow is a lot weaker
than before.
There is an unpleasant
smell coming from the
air outlet.
The air quality light does
not change color.
22
2
Check
Is the power cord connected?
Are all the display elements off?
Is there a power outage?
Is the front door closed?
Is the appliance in silent or boost
mode?
Does the filter need to be cleaned
or replaced?
Does the filter need to be cleaned
or replaced?
Is the sensor lens covered with
dust?
Does the light still indicate poor
air quality?
Does the light still indicate ex-
cellent air quality?
3
Connect the power cord to a plug
with the correct voltage.
Press the start button and select
the required function.
You can use your purifier once
the power turns on again.
Close the front door properly.
Select the correct operating
mode AutoDay or Auto Night.
Check the filter cleaning and re-
placement frequencies and clean/
replace the filter(s) if necessary.
Check the filter cleaning and re-
placement frequencies and clean/
replace the filter(s) if necessary.
Clean the sensor lens.
Set the sensor sensitivity to
«low» or «medium».
Set the sensor sensitivity to
"high" or "medium".
4
Solution