Canon imageCLASS MF4890dw Service Manual page 228

4
Disassembly/Assembly > Controller System > Removing the Toner Sensor and Multi Pickup Sensor Unit (MF4890dw/MF4880dw) > Procedure
Caution:
When mounting the scanner cover, pass the shutter open/close lever [1] through the
hole [A] in the scanner cover.
Caution:
Ensure that the shutter open/close lever [1] can move vertically.
4 Disassembly/Assembly > Controller System > Removing the Toner Sensor and Multi Pickup Sensor Unit (MF4890dw/MF4880dw) > Procedure
[A]
[1]
F-4-366
[1]
F-4-367
2)Disconnect the 2 connectors[1], and put it through the hole[A] of the left side plate to the
inside.
[A]
x2
[1]
3)Remove the drum unit[1].
4-152
[A]
[1]
F-4-368
[1]
F-4-369
4-152