Canon imageRUNNER ADVANCE 4551i Service Manual page 57

Reversal ADF
List of Major Electric Parts
CL2
M1
Symbol
CL1 Pickup clutch
CL2 Registration clutch
SL1 Release solenoid
SL2 Stamp solenoid
M1 Pickup motor
M2 Read motor
Roller Layout
[13]
No.
[1] Lower registration roller
[2] Upper registration roller
[3] Feed roller
[4] Separation roller
[5] Pickup roller
[6] Upper delivery reversal roller
[7] Lower delivery reversal roller
PCB1
SL1
M2
CL1
SL2
Name
[1] [2] [3] [4] [5]
[12] [11] [10] [9] [8] [7]
Name
PCB3
Symbol
PCB1
PCB2
PCB3
PCB4
PCB5
-
[6]
No.
[8]
[9]
[10]
[11]
[12]
[13]
-
44
PCB4
PCB5
PCB2
Name
ADF driver PCB
Document set LED PCB
Different width sensor PCB
Document width sensor PCB
Document delivery LED PCB
-
Name
Read roller 2 (lower)
Read roller 2 (upper)
Platen roller
Read roller
Read roller 1 (lower)
Read roller 1 (upper)
-
2. Technology