Operation and control
Key switch option
Revision 0
Original instruction manual
Luftreiniger R 150 silent
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8.6 Key switch option
With the optional key switch, operation via the touch panel can be disabled.
The display remains active, but changes to the settings cannot be made without the
appropriate key.
The key switch is located inside the appliance under the cover.
Abb. 22 Key switch
A lock symbol appears on the display.
Abb. 23 Display with key symbol
