Delfin D/G 1 Z22 Operating And Maintenance Manual page 43

6.4.2 Cartridge filter cleaning and replacement
To clean and replace the cartridge filter proceed as follows:
- switch off the vacuum turning the main switch to the "0" position.
- unplug the vacuum.
Caution!
Always wear your personal safety devices.
Release and lift the container's cover and withdraw the cartridge.
Use another vacuum to clean the cartridge and remove the dust on the whole surface.
Once completed the cleaning operations, reassemble the cartridge executing the above procedure in
reverse.
Warning!
Do not use compressed air jets which may damage the filter cloth.
D/G 1 – D/G 2 Z22 Edition: September 2005 – Rel. 00