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

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Disassembly/Assembly > Controller System > Removing the Main Fan Duplex models (MF4580dn/MF4570dn/MF4550d/MF4553d/MF4554d/D550/D520)

Before Removing the Main Fan

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 Main Fan

Duplex models (MF4580dn/MF4570dn/MF4550d/
MF4553d/MF4554d/D550/D520)
1) Remove the scanner cover [1].
• 2 screws (black TP) [2]
x2
4 Disassembly/Assembly > Controller System > Removing the Main Fan Duplex models (MF4580dn/MF4570dn/MF4550d/MF4553d/MF4554d/D550/D520)
[2]
[1]
F-4-214
2) Disengage the solenoid harness [1] from the guide [A].
• 1 connector [2]
3) Pass the main fan harness [1] out through the hole [A] in the right panel.
4-91
[2]
[1]
[A]
F-4-215
[1]
[A]
F-4-216
4-91