10 EN
Setting the child lock
1 Touch and hold and button for 3 seconds to activate child lock (g q)�
» displays on the screen�
» Only and button lights up, other buttons dim� After 3 seconds, all buttons
light up�
2 Touch and hold and button for 3 seconds again to deactivate child lock (g r)�
» disappears from the screen�
» All buttons light up�
Checking the lter status
• Touch the lter status check/reset button to check the lter service life status (g s)�
» The percentage of remaining service life of the lter displays on the screen�
Icon color Filter life indication Display (%)
Blue Optimal service life 16-100
Blue-purple Good service life 9-15
Purple-red Service life almost reaches the end 4-8
Red Service life ends, replace the lter 0-3
Note: The appliance goes back to normal display if no operations after 3 seconds�
5 Cleaning and maintenance
Note:
• Always unplug the appliance before you clean it�
• Never immerse the appliance in water or any other liquid�
• Never use abrasive, aggressive, or ammable cleaning agents such as bleach or alcohol to
clean any part of the appliance�
• Never use any liquids (including water) to clean the lter�
• Do not attempt to clean the particle sensor and gas sensor with a vacuum cleaner�
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