
E-12
(29) Reinstall the Developing unit.
Reinstall the Developing unit on the Photo
conductor unit.
Make sure that the Stopper roller contacts
the Stopper plate and cannot rotate.
Note:
When installing the Developing unit, make sure to
keep the Developing roller off the front panel of the
Photo conductor unit.
(30) Reinstall the Developer suction box.
(31) Reinstall the Charging corona unit and con-
nect the connector, and fasten the wiring to
the clamps.
(32) Set the Photo conductor unit into the Main
body, and secure it with 2 screws.
Note:
When installing the Photo conductor to the Main
body, make sure to perform this step slowly keep-
ing hand on the engravings.
(33) Insert the Coupling by hand by aligning the
keyway (X) on the Photo conductor shaft with
the engraving (Y) on the Coupling. Rotate the
Coupling sideways to meet the keyway. [See
step (26).]
Note:
Be sure to perform this step by hand. Do not use a
screwdriver.
(34) Insert a Phillips screwdriver in the cross
recess (A) in the Coupling and rotate it clock-
wise several times until the notch on the Cou-
pling (B) is flush with the level of the Drum
bearing (C). [See step (27).]
(35) Fix the Coupling with a screw.
(36) Install the Photo conductor unit cover.
(37) Close the Toner supply unit, and secure it with
screws.
(38) Turn the Duplex unit release lever to the lock-
ing position.
(39) Turn the Main power switch ON, and close the
Front left door and Front door.
13. Execute the Photo conductor peculiarity adjust-
ments.
(1) Enter [Service mode].
Note:
Refer to procedures in the Service Manual to enter
into the Service Mode.
(2) Execute the Blade setting mode.
(3) Enter “Auto drum potential adjustment” mode
and execute the Drum potential adjustment
process.
(4) Execute the Cartridge set mode.
(5) Enter “Auto maximum density adjustment”
mode and execute the Maximum density
adjustment process.
(6) Enter “Auto gamma adjustment (1 dot)” mode
and execute the Gamma adjustment process.
A0Y5IXC023CA
Front of
the Photo conductor
Back of
the Photo conductor
Stopper plate Stopper plate
Stopper roller Stopper roller
Step
1. Touch the “Process Adjustment” key.
2. Touch the “Drum Peculiarity Adj.” key.
3. Touch the “Blade Setting Mode” key.
4. Touch the “Start” key.
* This process takes about 5 seconds and
automatically stops with a completion mes-
sage on the screen.
Step
1. Touch the “Next” key once to open the [Auto
drum potential adjustment] screen.
2. Touch the “Start” key.
* This process takes about 5 seconds and
automatically stops with a completion mes-
sage on the screen.
Step
1. Touch the “Return” key, and touch the “Car-
tridge set mode” key.
2. Touch the “Start” key.
* This process takes about 3 minutes and
automatically stops. Set A3 paper on the
tray and touch the “Copy” key to make 10
sample copies.
3. Touch the “Service Mode” key.
Step
1. Touch the “Next” key three times to open the
[Auto maximum density adjustment] screen.
2. Touch the “Start” key.
*This process takes about 8 seconds and
automatically stops with a completion mes-
sage on the screen.
Step
1. Touch the “Next” key three times to open the
[Auto gamma adjustment (1 dot)] screen.
2. Touch the “Start” key.
* This process takes about 6 seconds and
automatically stops with a completion mes-
sage on the screen.