Before Removing The Duplex Feed Unit; Duplex Models; D550/D520); Removing The Duplex Feed Unit - Canon MF4500 Series Service Manual

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Disassembly/Assembly > Pickup And Feeding System > Removing the Duplex Feed Unit Duplex models (MF4580dn/MF4570dn/MF4550d/MF4553d/MF4554d/D550/D520)

Before Removing the Duplex Feed Unit

Duplex models (MF4580dn/MF4570dn/MF4550d/
MF4553d/MF4554d/D550/D520)
1) Remove the left cover. (Duplex models) (Refer to page 4-31)
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) Remove the right cover. (Duplex models) (Refer to page 4-33)
4) Remove the front cover unit. (Refer to page 4-35)
5) Remove the upper cover. (Refer to page 4-35)

Removing the Duplex Feed Unit

Duplex models (MF4580dn/MF4570dn/MF4550d/
MF4553d/MF4554d/D550/D520)
1) Remove the duplex guide [1].
• 2 claws [2]
x2
4 Disassembly/Assembly > Pickup And Feeding System > Removing the Duplex Feed Unit Duplex models (MF4580dn/MF4570dn/MF4550d/MF4553d/MF4554d/D550/D520)
[2]
[1]
F-4-394
2) Remove the 2 screws (TP) [1] and 2 screws (tapping) [2] using a stubby screwdriver.
x4
3) Close the rear cover.
4) Face the front of the host machine downwards.
4-155
[1]
[2]
F-4-395
F-4-396
4-155