Canon imageRUNNER ADVANCE 4551i Service Manual page 184

■ List of Clutch, Solenoid, Motor, PCB
CL2
M1
Symbol
M1 Pickup motor
M2 Read motor
SL1 Release solenoid
SL2 Stamp solenoid
CL1 Pickup clutch
CL2 Registration clutch
PCB1 ADF driver PCB
PCB2 Document set LED PCB
PCB3 Different width sensor PCB
PCB4 Document width sensor PCB
PCB5 Document delivery LED PCB
PCB1
SL1
M2
CL1
SL2
Name
-
-
-
-
-
-
-
Document supply tray
Feeder Cover
Document supply tray
Document supply tray
PCB2
PCB3
Main Unit
171
4. Disassembly/Assembly
PCB4
PCB5
Reference
"Removing the Pickup Motor (M1)"
on page 233
"Removing the Read Motor (M2)"
on page 233
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-
"Removing the Pickup Clutch/
Registration Clutch (CL1/CL2)" on
page 234
"Removing the ADF Driver PCB
(PCB1)" on page 235
"Removing the Document Set LED
PCB (PCB2)" on page 235
"Removing the Different Width
Sensor PCB (PCB3)" on page
228
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