1) Turn the main power OFF and unplug the power cord from the outlet.
2) Open the front cover.
3) Push the button to open the right cover.
CAUTION:
To avoid any damage on the drum unit, keep the right cover open by 5 cm or more during installation.
|
|
4) Turn the lock lever as shown in the figureand remove the waste toner container.
5) Remove 1 screw from the developing pressure lever.
The screw does not exist in some machine versions by destination.
6) Turn the developing pressure lever as shown in the figure and release the developing unit.
7) Slowly draw out the drum unit by half as shown while gripping the lever beneath the drum unit handle.
8) Hold the drum unit as shown in the figure. Pull up the unit a little and draw it out completely.
9) Remove the 2 screws and release the claw to detach the toner replenish cover.
10) Detach 1 connector and draw the developing unit out.
11) Dismount the harness from the developing stay and remove 2 screws to detach the developing stay. (Removed developing stay is no longer used.)
12) Remove the rear cover (right).
Screws (3 pcs.)
Claws (2 pcs.)
13) Remove the connector cover.
Screw (1 pc.)
14) Detach all the connectors at the place shown in the figure. (This is performed only when the optional cassette unit is installed.)
15) Remove 1 screw (RS tight: M3) and release 1 claw to detach the rear cover (lower).
Screw (1 pc.)
Claw (1 pc.)
16) Draw out the paper cassette(s).
17) Remove the left cover (lower).
*For the model with the 1st cassette capacity is 550sheets:
Screws (2 pcs.)
|
*For the model with the 1st cassette capacity is 250sheets:
Screws (3 pcs.)
Claw (1 pc.)
|
|
|
18) Remove 1 screw from the left cover and distort it to detach the inner bottom cover.
Screw (1 pc.)
19) Remove the left cover to detach it.
Screw (1 pc.)
CAUTION:
There is the link rod behind the left cover, which is engaged to the switch on the power supply unit. So carefully remove the left cover not to give an excessive lord on the link rod.
|
|
MEMO:
When reinstalling the left cover, surely insert the link rod in the switch on the power supply unit so the switch does link to the main power switch of the host machine.
|
|
20) Remove 1 screw to detach the blindfold cover.
Screw (1 pc.)
21) Remove the left rear cover.
Screws (3 pcs.)
22) Detach all the connectors on the power supply unit and remove 3 screws to dismount the power supply unit.
23) Mount 2 supplied wire saddles and 1 supplied edge saddle on the rear frame.
24) Install the supplied drum heater unit in the host machine with 2 screws.
MEMO:
Insert the positioning pins of the drum heater unit to the holes of rear frame.
CAUTION:
Do not damage the pre-transfer guide when installing the drum heater unit.
25) Fit the harness on the harness guide of the drum heater unit as shown.
26) Fix the drum heater harness in the 2 wire saddles and 1 edge saddle.
27) Joint the connector of the drum heater harness to J1104 on the heater PCB.
28) Restore the power supply unit with 3 screws and joint all the connectors for it.
29) Restore the toner replenish cover, the rear cover (right), the connector cover, the rear lower cover, the left lower cover, the left cover, the blindfold cover and the left rear cover.
30) Restore the inner bottom cover and fix 1 screw to the left cover.
31) Restore the developing unit and joint the developing unit connector.
32) Hold the drum unit handle and the part shown in the figure. Slowly draw it in till it stops.
CAUTION:
Confirm engagement of the drum unit and the drum unit rail of the host machine.
33) Turn the developing pressure lever to set the developing unit and fix 1 screw.
The screw is not necessary if it is not removed at the step 5).
34) Restore the waste toner container.
35) Lock the waste toner container.
36) Close all the external covers.