Before Removing The Multi Pickup Sensor Unit; Models Without Fax (Mf4430/Mf4420N/Mf4410/Mf4412/D550/D520); Removing The Multi Pickup Sensor Unit - Canon MF4500 Series Service Manual

4
Disassembly/Assembly > Controller System > Removing the Multi Pickup Sensor Unit Models without FAX (MF4430/MF4420n/MF4410/MF4412/D550/D520)

Before Removing the Multi Pickup Sensor Unit

Models without FAX (MF4430/MF4420n/MF4410/
MF4412/D550/D520)
1-1) Remove the left cover. (Duplex models) (Refer to page 4-31)
1-2) Remove the left cover. (Single-sided models) (Refer to page 4-32)
2-1) Remove the DADF unit and reader unit. (models with DADF) (Refer to page 4-40)
2-2) Remove the SADF unit and reader unit. (models with SADF) (Refer to page 4-53)
2-3) Remove the copyboard cover and reader unit. (models with copyboard) (Refer to page
4-64)
3-1) Remove the right cover. (Duplex models) (Refer to page 4-33)
3-2) Remove the right cover. (Single-sided models) (Refer to page 4-34)
4) Remove the front cover unit. (Refer to page 4-35)
5) Remove the upper cover. (Refer to page 4-35)

Removing the Multi Pickup Sensor Unit

Models without FAX (MF4430/MF4420n/MF4410/
MF4412/D550/D520)
1) Remove the scanner cover [1].
• 2 screws (black TP) [2]
x2
4 Disassembly/Assembly > Controller System > Removing the Multi Pickup Sensor Unit Models without FAX (MF4430/MF4420n/MF4410/MF4412/D550/D520)
[2]
[1]
F-4-276
Caution:
When mounting the scanner cover, pass the shutter open/close lever [1] through the
hole [A] in the scanner cover.
Ensure that the shutter open/close lever [1] can move vertically.
4-112
[A]
[1]
F-4-277
[1]
F-4-278
4-112