Canon imageCLASS MF4890dw Service Manual page 342

4
Disassembly/Assembly > Controller System > Removing the Toner Sensor and Multi Pickup Sensor Unit (L418S/L410/L190) > Procedure
Caution:
When install the scanner cover, be careful not to damage the motor driver PCB[1]
and the duplex relay PCB[2]
Caution:
When mounting the scanner cover, pass the shutter open/close lever [1] through the
hole [A] in the scanner cover
4 Disassembly/Assembly > Controller System > Removing the Toner Sensor and Multi Pickup Sensor Unit (L418S/L410/L190) > Procedure
[1]
[2]
F-4-712
[A]
[1]
F-4-713
Caution:
Ensure that the shutter open/close lever [1] can move vertically.
3)Remove the toner sensor/multi pickup sensor unit.
• 1 wire saddle[2]
• 1 claw[3]
• 2 hooks[4]
[1]
[2]
[4] [3]
4-266
[1]
F-4-714
[1]
F-4-715
4-266