Service manual

2AV/X
1-5-11
Problem Causes/check procedures Corrective measures
1-5
*1: Standard for 20 cpm copier/optional for 15 cpm copier. *2: Optional for both 20 cpm and 15 cpm copiers.
(10)
A paper jam in the
paper feed section
is indicated during
copying (multiple
sheets in vertical
paper conveying
section).
(11)
A paper jam in the
paper feed section
is indicated during
copying (multiple
sheets in bypass).
(12)
A paper jam in the
paper conveying
section is indicated
during copying (jam
in registration/
transfer section).
(13)
A paper jam in the
fixing section is
indicated during
copying (jam in
fixing section).
(14)
A paper jam in the
eject section is
indicated during
copying (jam in eject
section).
Broken drawer feed
switch*
1
actuator.
Defective drawer feed
switch*
1
.
Broken registration switch
actuator.
Defective registration
switch.
Check if the right and left
registration rollers contact
each other.
Broken drawer feed
switch*
1
actuator.
Defective drawer feed
switch*
1
.
Broken registration switch
actuator.
Defective registration
switch.
Check if the registration
clutch malfunctions.
Electrical problem with the
registration clutch.
Broken eject switch
actuator.
Defective eject switch.
Broken registration switch
actuator.
Defective registration
switch.
Broken eject switch
actuator.
Defective eject switch.
Check visually and replace the drawer feed switch*
1
if its
actuator is broken.
With 5 V DC present at CN8-21 on the main PCB, check if CN8-
23 on the main PCB remains low when the drawer feed switch*
1
is turned on and off. If it does, replace the drawer feed switch*
1
.
Check visually and replace the registration switch if its actuator
is broken.
With 5 V DC present at CN3-6 on the main PCB, check if CN3-7
on the main PCB remains low when the registration switch is
turned on and off. If it does, replace the registration switch.
Check visually and remedy if necessary.
Check visually and replace the drawer feed switch*
1
if its
actuator is broken.
With 5 V DC present at CN8-21 on the main PCB, check if CN8-
23 on the main PCB remains low when the drawer feed switch*
1
is turned on and off. If it does, replace the drawer feed switch*
1
.
Check visually and replace the registration switch if its actuator
is broken.
With 5 V DC present at CN3-6 on the main PCB, check if CN3-7
on the main PCB remains low when the registration switch is
turned on and off. If it does, replace the registration switch.
Check and remedy if necessary.
Check (see page 1-5-26).
Check visually and replace the eject switch if its actuator is
broken.
With 5 V DC present at CN12-7 on the main PCB, check if
CN12-6 on the main PCB remains low when the eject switch is
turned on and off. If it does, replace the eject switch.
Check visually and replace the registration switch if its actuator
is broken.
With 5 V DC present at CN3-6 on the main PCB, check if CN3-7
on the main PCB remains low when the registration switch is
turned on and off. If it does, replace the registration switch.
Check visually and replace the eject switch if its actuator is
broken.
With 5 V DC present at CN12-7 on the main PCB, check if
CN12-6 on the main PCB remains low when the eject switch is
turned on and off. If it does, replace the eject switch.