– Programming Manual 25. Routine maintenance 161
Preventative maintenance
At least once every 30 working days:
3. Remove the filter protection panel (extract the four fixing screws).
4. Check the felt element and the metal filter, clean them by immersing them in a
mild detergent solution, after extracting them from their housing.
5. Alternatively, replace the felt element (Marposs part number 4172000013)
1 2 3
Once every 6 months
1. Remove the fan protection panel (extract the four fixing screws) and check that
the fan is not overheated and that it does not generate unusual vibrations.
Metal filter
Felt
Filter
Fan