4. Attaching the adapter
A
B
5
A
B
6
NOTICE:
the vacuum cleaner. Otherwise, there might be er-
roneous readings.
7
Red
Yellow
= looks clean;
C
C
Orange
= very dirty;
= slightly dirty
Green
NOTICE:
Suction tubes are made with a 32-mm or 35-mm
diameter. The top of the Clean Check Adapter has
a wide
row
you can now, depending upon requirements, nar-
row the upper nozzle from Ø 35 mm to Ø 32 mm
Test to see whether the adapter can be securely
1.
slid onto the suction tube with its upper nozzle
If not, your vacuum cleaner has a 32-mm-
–
diameter suction tube, the diameter of which
must be increased. To do so, push the adapter
If it can, your vacuum cleaner's suction tube
–
Insert the suction tube into the upper nozzle of
2.
when doing this to secure it.
3.
First switch on the adapter by pressing the 'ON'
1.
–
The
green
LED is now shining permanently.
–
Switch the vacuum cleaner on after you have
2.
switched on the adapter.
Check the cleaning progress using the coloured
3.
vacuuming behaviour according to the display.
Switch the vacuum cleaner off when the display
4.
only shows 'green'.
If no more dirt is vacuumed up and the adapter
–
is not moved for two minutes thereafter, then it
turns itself off.
The
green
LED goes out.
–
8
bottom has a nar-