Canon imageCLASS MF4890dw Service Manual page 154

4
Disassembly/Assembly > Document Exposure/Feeder System > Removing the SADF CIS Unit(MF4870dn/MF4830d) > Procedure
1)Move the CIS unit[1]
2)Remove 2 spacers[1] and flat cable[2].
• 1 guide[A]
[A]
4 Disassembly/Assembly > Document Exposure/Feeder System > Removing the SADF CIS Unit(MF4870dn/MF4830d) > Procedure
[1]
F-4-187
[1]
[2]
F-4-188
3)Remove the CIS unit[1]
• 2 shafts[2]
Caution.
If the CIS unit comes off, be sure to align the tooth[1] on the belt with the tooth[2] on
the bottom of the CIS unit to install the unit.
[2]
[1]
4-78
[2]
[1]
F-4-189
4-78