Brother HL-2400C Service Manual page 317

2) Drum cleaner
i) Remove the cleaner cover by
releasing the two hooks.
ii) Holding the handle located on the
top of the drum cleaner, push it
backwards.
iii) Remove the drum cleaner by lifting
it out.
iv) Clean the area where the drum
cleaner is mounted with a vacuum
cleaner and a cloth. (Refer to the
figure as shown on the right.)
3) Inside the printer
i) Remove the upper side cover, side
cover (L), and upper cover from the
printer.
ii) Remove the control fan, and then
remove the waste toner feeder unit.
iii) Vacuum toner around the other side
of the waste toner feeder tube and
inside the printer. (Refer to the
figure as shown on the right.)
iv) Reassemble the waste toner feeder
unit, control fan, upper cover, side
cover (L), and upper side cover.
v) Re-install the drum cleaner and
cleaner cover.
• Be sure not to damage the surface of the transfer drum with a vacuum cleaner when
cleaning the areas around the transfer drum.
• Be sure not to contact the nozzle of the vacuum cleaner with the terminals of the
interior. Failure to do so will cause damage to the electrical parts in the printer.
• It is recommended to ground the nozzle of the vacuum cleaner by using the earth
wire.
4) Paper cassette
i) Remove the paper cassette from
the printer and remove paper from
the cassette.
ii) Vacuum paper dust in the paper
cassette.
iii) Reinstall the paper cassette.
Drum Cleaner
Transfer Drum
CAUTION
Paper Cassette
A-14
Handle
Waste toner
feeder unit