40
F
, page 34) lights up.
• Clean the control panel with a dry, lint-free cloth.
• Clean the openings for the air quality sensor (
L
) and the dust sensor (
M
page 32) with a
vacuum cleaner.
cartridge ("
" page 38).
• Do not use any solvents. These could damage the housing surface, the control panel and the
air quality sensor.
• Do not use any substances containing silicone, since this could destroy the air quality sensor.
• Do not test the effectiveness of the air quality sensor with high quantities of gas, or alcohol,
since this could destroy the air quality sensor.
You can source accessories via your dealer or at
.
Wall mount
Order no. 8741 001
Trolley
Order no. 8741 002