The Vertical Path Roller Fails To Rotate; The Registration Roller Fails To Rotate - Canon ImageRunner 600 Service Manual

69

The vertical path roller fails to rotate.

Cause Step
Belt, Gear, 1
Coupling
Vertical path 1 2
clutch
Vertical path 2 3
clutch
Vertical path 3 4
clutch
Vertical path 4 5
clutch
DC controller
PCB
70

The registration roller fails to rotate.

Cause Step
Belt, Gear, 1
Coupling
Registration 2
paper sensor
(PS5)
Registration 3
clutch (CL2)
DC controller
PCB
COPYRIGHT © 1999 CANON INC.
Checks
Is the drive of the pickup motor (M2)
transmitted to each vertical path roller
through the belt, gear, and coupling?
Execute the following service mode. Is
the sound of the clutch (CL8) operating
heard?
COPIER>FUNCTION>PART-CHK>CL7
Execute the following service mode. Is
the sound of the clutch (CL9) operating
heard?
COPIER>FUNCTION>PART-CHK>CL9
Execute the following service mode. Is
the sound of the clutch (CL13) operating
heard?
COPIER>FUNCTION>PART-CHK>CL3
Execute the following service mode. Is
the sound of the clutch (CL15) operating
heard?
COPIER>FUNCTION>PART-CHK>CL5
Checks
Is the drive from the main motor (M1)
transmitted to the registration roller
through the belt, gear, and coupling?
Execute the following service mode.
When paper is placed over the
registration paper sensor, does the bit
change from '0' to '1'?
bit 1 of COPIER>I/O>IP>P001
Execute the following service mode. Is
the sound of the clutch (CL2) operation
heard?
COPIER>FUNCTION>PART-
CHK>CL19
CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
CHAPTER 13 TROUBLESHOOTING
Yes/No
NO Mount the belt, gear, and
coupling correctly.
NO Check the wiring; if
normal, replace the clutch
(CL8); i.e., DC controller
PCB J511-A3, -A4.
NO Check the wiring; if
normal, replace the clutch
(CL9); i.e., DC controller
PCB J514-A6, -A7.
NO Check the wiring; if
normal, replace the clutch
(CL13); i.e., DC
controller PCB J515-A3,
-A4.
NO Check the wiring; if
normal, replace the clutch
(CL15); i.e., DC
controller PCB J517-A3,
-A4.
YES Replace the DC controller
PCB.
Yes/No
NO Mount the belt, gear, and
coupling correctly.
NO Check the wiring and the
sensor flag; if normal,
replace the sensor (PS5);
i.e., DC controller PCB
J509-A1, -A2, -A3.
NO Check the wiring; if
normal, replace the clutch
(CL2); i.e., DC controller
PCB J509-A4, -A5.
YES Replace the DC controller
PCB
Action
Action
13-109