Filter
Top Products
WorkCentre Pro 421 User Guide 5-23
Maintaining the Product
Replacing the Ozone Filter
The Ozone Filter absorbs the ozone emitted by the machine. It
is located in a slot in the middle of the centre output tray.To
change the filter remove the Ozone Filter receptacle from the
machine.
After reinstalling the Toner
Cartridge, pull the Charger
Wire Cleaning Lever out of
the Drum Cartridge until it
stops and push it back in
again several times. This
process cleans the charger
wire.
Close all covers and doors.
Push out the existing used
filter from the filter receptacle.
Dispose of the old filter.
Unpack the new filter and
insert it into the Ozone Filter
receptacle.
Reinstall the Ozone filter
receptacle in the machine.