Apvc Correction Of The Drum - Canon iR4570 Series Service Manual

Chapter 2
F-2-41
4) Hold the lever [1] of the side guide plate, and set the
side guide plate to the appropriate size.
5) Turn the end guide plate [2] to the right and detach
it. Following the instructions given on the base
plate of the cassette, set the end guide plate to the
appropriate size.
F-2-42
6) Affix the appropriate cassette size label [1] to the
front side of the cassette.
2-16
F-2-43
7) Place sheets in the cassette, and then push the
cassette into the machine.
8) Do the same operation to the other cassette.
9) If a cassette pedestal is installed, make the cassette
settings in reference to the installation procedure of
the cassette pedestal.
2.2.8 APVC Correction of
the Drum
iR2270 / iR2870 / iR3570 / iR4570
1) Enter the Service Mode. (Press "*" first, and "2"
and "8" at the same time, and then "*.")
2) Select COPIER >FUNCTION > DPC> D-
GAMMA.
3) Press the OK key.
- Paper is fed from the cassette 1 (regardless of size of
paper in the cassette).
- If there is no paper in the cassette 1, paper is fed from
the lower cassette.
- That paper is delivered as it remains blank, and
APVC correction is automatically completed.
4) Press the Reset key twice to exit the Service Mode.
There are cases where a small amount of toner, which
is spilled inside the machine due to toner stirring, is
attached to test copies (at the rear surface). It is solved
after making about three test copies.
[1]
0007-5071