Nilfisk Alto ATTIX 965-2H/M SD XC User Manual
17
1)
Optional accessories / Option depending on model
Original Instructions
ATTIX 9 H/M
4.3
Check volume flow
monitor
monitor
Before picking up dust with maxi-
mum room concentration values:
mum room concentration values:
1. Check that all the filters are
present and properly fitted.
2. When the motor is running,
hold the suction hose shut.
An acoustic warning sounds
after approx. 1 second.
An acoustic warning sounds
after approx. 1 second.
4.4 Acoustic
warning
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”.
warning sounds if the air speed
in the suction hose drops to be-
low 20 m/s. See section “Trou-
bleshooting”.
4.5
Cleaning the filter
element
element
After picking up harmless dust us-
ing the waste bag.
ing the waste bag.
10 sec.
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.
element is automatically cleaned during operation. We recommend
complete cleaning if the filter element becomes extremely dirty.
1. Switch off the vacuum cleaner
2. Close the nozzles or suction hose opening with the palm of your
2. Close the nozzles or suction hose opening with the palm of your
hand.
3. Turn the switch to position „I“ and let the cleaner operate for ap-
prox. 10 seconds with the suction hose opening closed.