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1.
Switch off the printer and allow the fuser to cool for about 10 minutes before
opening the top cover.
If the printer has been powered on, the fuser may be hot. This area
is clearly labelled. Do not touch.
2.
Press the top cover release button and open the printer's top cover fully.
NOTE
The B431dn model has been illustrated below. The principles are the same for
all models of this printer.
3.
Pull the coloured lever (1) on the right side of the toner cartridge towards the front
of the printer (unlock position) to close the cartridge then remove the used toner
cartridge (2).
4.
Clean the top of the ID unit with a clean, lint free cloth.
5.
Put the cartridge down gently onto a piece of paper to prevent toner from marking
your furniture.
6.
Remove the new cartridge from its box but leave its wrapping material in place for
the moment.
7.
Gently shake the cartridge (3) from end to end several times to loosen and
distribute the toner evenly inside the cartridge.
8.
Remove the wrapping material and peel off the adhesive tape from the underside of
the cartridge (4).
9.
Holding the cartridge by its top centre with the coloured lever to the right, lower it
into the printer over the image drum unit from which the old cartridge was removed.
WARNING!
2
3
4
Consumables and maintenance > 60
1
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