Canon iR5570 Series, Service Manual

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Chapter 2
2-11
F-2-27
17) Check the dustproof glass, if necessary, clean it using the blower
brush.
18) Insert the primary corona assembly, the pre-transfer corona
assembly, and the dustproof glass into the machine in reverse order
from removing and fix them.
1. When using a solvent for cleaning, make sure that the parts become
dry completely.
2. When inserting the pre-transfer corona assembly into the machine, be
sure that it stays horizontal to the process unit to avoid scratching the
surface of the drum.
3. Make sure that the one-way arm of the pre-transfer corona assembly
is located on the eccentric cam.
19) Perform the procedures of 7) to 10) in reverse order, lock the fixing
feeder assembly release lever, and close the front cover.
When mounting the primary fan duct, make sure to inlet the connector.
2.2.6 Installing the Developing Assembly
0008-7955
1) Open the manual feed tray cover [1], remove the screw [2] from the
door tape, and fully open the manual feed tray cover [1]
F-2-28
2) Remove the tape [1] and detach the hopper supply mouth cover [2].
F-2-29
3) Take out the developing assembly from the packing box.
4) Turn the developing cylinder gear with a hand, and check to see if
there is any breakage on the cylinder.
5) Holding the central part (the pocket for handle) of the developing
assembly [1], insert the assembly to the machine, and inlet the
connector [2].
When mounting the developing assembly, be aware to keep the
developing cylinder from contact with the sheet metal of the developing
assembly support.
F-2-30
6) Insert the right side (Rear) of the developer pressure unit [2] in the
package, and then insert the left side (Front) keeping the unit in a
horizontal position. Fix the unit using the truss head screw (M4 x 6)
[1] in the package.
[1]
[1] [2]
[2]
[1]
[1]
[2]