Canon imageCLASS MF4890dw Service Manual page 184

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4
Disassembly/Assembly > Document Exposure/Feeder System > Removing the SADF CIS Unit(MF4780w/MF4770n/MF4750/MF4730) > 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(MF4780w/MF4770n/MF4750/MF4730) > Procedure
[1]
F-4-256
[1]
[2]
F-4-257
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]
4-108
[2]
[1]
F-4-258
4-108

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