After Replacing The Developing Unit - Canon iR4570 Series Service Manual

Chapter 13
13.4
Image
System
13.4.1 After Replacing the
Developing Unit
iR2270 / iR2870 / iR3570 / iR4570 / iR3530
1) Execute the following service mode items:
- COPIER > FUNCTION > INSTALL > STIR-K
2) Initialize the following service mode items:
- COPIER > COUNTER > DRBL-1 > DVG-CYL
A test copy that is made right after the toner has
been stirred can be soiled on its back with a small
amount of stray toner. The symptom will likely
disappear when 3 or so copies are made.
13.4.2 After Replacing the
Drum Unit
correction)
iR2270 / iR2870 / iR3570 / iR4570 / iR3530
1) Connect the power plug to the power outlet, and
turn on the main power unit.
2) In the host machine's service mode, make the
following
COPIER>FUNCTION>DPC>D-GAMMA.
3) Press the OK key.
- The machine will pick up paper from cassette 1
(regardless of the size of the paper inside the
cassette).
- If no paper exists in cassette 1, the machine will try
to find paper in the lower cassettes in order.
- The paper will be discharged blank to end APVC
correction.
4) Press the Reset key twice to end service mode.
13-10
Formation
0007-5179
(APVC
0007-5181
selections: