Brother HL-2400C Service Manual page 186

When removing the fusing unit, take care to keep the unit level so that no oil
leakage or spillage occurs.


When shipping the printer, remove the oil bottle and the fuser cleaner from the
fusing unit. After removing the oil bottle, be sure to remove the oil remaining in
the fusing unit with the supplied syringe. Failure to do so will cause severe
damage to the printer.
Sequence of Replacement
1) Prepare a new fusing unit before
starting the replacement work.
2) Pull out the orange protective parts
fitted between the rollers of the
fusing unit out. (Fig.6-16)
3) Install the oil bottle and fuser cleaner
to the new fusing unit.
Sequence of Assembling
1) Install the new fusing unit onto the
printer.
i) After setting the fusing unit in
place, lightly press down the unit
to firmly connect to the connector
on the base. (Fig.6-17)
ii) Tighten the securing screws while
pressing down the fusing unit.
Check the metal hook of the
screw at the left hand secures the
fusing unit correctly.
iii) Close the rear cover and top
cover.
When replacing the fusing unit, take time and great care to complete the job
properly. Application of strong force to the fusing unit may result in the failure of the
fusing unit and other parts.
2) Plug the power cable into the power outlet and turn on the printer.
3) Upon completion of the warming-up process;
Press the Reset button while holding down the Shift button, and select
"RESET PARTS LIFE" and then "FUSING UNIT".
Note:
When installing the new fusing unit into the printer, you have to wait approximately
for 30 minutes after the unit is installed to allow the fusing oil to circulate in the unit.
CAUTION
Protective part
PRECAUTION
VI-21
PR98311
Fig.6-16
Fig.6-17