2.9.2 Replacing the oil pump tube
PM cycle: Replace every 800K
1. Press the tray lowering keys for the 2nd and 3rd
paper tray. Then, pull out the paper trays.
2. Turn off the main switch, and open the front door.
3. Remove the lower vertical transport inner cover
(3 screws).
4. Remove the oil pump tube and replace it.
5. Reassemble in the reverse order.
2.9.3 Removing the fusing unit
1. Turn off the main switch, and open the front door.
2. Pull out the fusing unit.
3. Remove the front fusing inner cover (2 screws).
4. Remove the fusing unit fixing screw (one stepped
screw).
5. Spread paper on the work table, and remove the
unit from the guide rails and put it on the table.
CAUTION
• To prevent damage of parts, grasp the front
grip and rear upper edge of the unit frame
when you lift the unit.
• Be careful as there is a projection for the oil
returning guide at the bottom of the unit.
Set the oil returning guide aside from the
work table.
2.9.4 Replacing the fusing heater
1. Remove the fusing unit from the guide rails.
2. Disconnect the front and rear fusing heater
connectors.
3. Remove the front side of the heater holder (2
screws).
4. Pull the fusing heater out, and replace it.
CAUTION
Do not touch the heater glass surface and
handle it carefully to prevent damage.
5. Reassemble in the reverse order.
Oil pump tube
Fusing unit
fixing screw
Front grip
Heater holder
Heater connector
Inner cover
Heater
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