3.6.6. Checking the vacuum valve of the air
cleaner
Clean the exit slit and remove the trapped dust by pushing. •
NOTE
Collected dust is stored in the dust valve and automatically •
emptied during the machine operation.
Do not operate the machine if the dust
valve is damaged.
Check and clean up the pre-lter tray 1 when any contami-•
nation deposited reaches the mark, rst unscrew the nut 2
and remove lid 3.
NOTE:
Pre-lter is optional and is mounted based on separate order
only.