14
ATTIX 30-50 H/M
4.3 Cleaning the filter
element
4.3.1 Cleaning the filter
element " Push&Clean
System "
(ATTIX 30- / 50-xx PC)
Only for vacuum cleaning without a
filter bag and without a cloth insert
filter.
Filter Cleaning System
If suction performance drops:
Turn switch to position "I" (maximum suction power).1.
Close the nozzles or suction hose opening with the palm of your 2.
hand.
Press the button to start filter cleaning three times. The resulting 3.
stream of air removes attached dust from the slats of the filter
elements.
4.3.4 Cleaning the filter
element " XtremeClean "
(ATTIX 30- / 50-xx XC)
Only for vacuum cleaning without a
cloth insert filter.
After picking up harmless dust using
the waste bag
To ensure that suction performance is always at its best, the filter
element is automatically cleaned during operation. We recommend
complete cleaning if the filter element becomes extremely dirty.
Switch off the vacuum cleaner1.
Close the nozzles or suction hose opening with the palm of your 2.
hand.
Turn the switch to position „I“ and let the cleaner operate for ap-3.
prox. 10 seconds with the suction hose opening closed.
4.3.3 Acoustic warning
4.3.2 Check the volume flow
monitor
Check that all the filters are 1.
present and properly fitted.
When the motor is running, 2.
hold the suction hose shut.
An acoustic warning sounds
after approx. 1 second.
For safety reasons, an acoustic
warning sounds if the air speed
in the suction hose drops to be-
low 20 m/s. See section "Trou-
bleshooting"
Before picking up dust with maxi-
mum room concentration values: