10
EN
Setting the child lock
1
Touch and hold and button for 3 seconds to activate child lock (fig
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 (fig
r
)�
»
disappears from the screen�
»
All buttons light up�
Checking the filter status
• Touch the filter status check/reset button to check the filter service life status (fig
s
)�
»
The percentage of remaining service life of the filter 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 filter
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 flammable cleaning agents such as bleach or alcohol to
clean any part of the appliance�
• Never use any liquids (including water) to clean the filter�
• Do not attempt to clean the particle sensor and gas sensor with a vacuum cleaner�
Summary of Contents for AC4236
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