Minolta EP1080 - Page 249

◆ Bypass Port Misfeed Clearing Procedure
Symptom Step Check Item Result Action
1
Does the misfeed occur
when the Manual Bypass
Table is used?
YES
Perform the troubleshooting
procedure for
"Transport/Separator
Misfeed."
2
Is paper taken up and fed in
properly from the Drawer?
NO
Perform the troubleshooting
procedure for "Copier
Take-Up and
Transport/Separator
Misfeed."
•
Paper is not taken
up at all. 3
Is the paper being used up
to product specifications? NO
Instruct the user to use the
paper that is up to product
specifications.
4
Is the paper curled, waved,
or damp? YES
Change the paper.
Instruct the user in how to
store the paper.
5
Are the Paper Take-Up
Rolls pressed against the
paper stack when the Start
Key is pressed?
YES
Adjust the stroke of the
Solenoid.
Check the Solenoid.
*
Does the voltage across
PJ7A-7 on PWB-A and
GND change from DC24V
to DC0V when the Start
Key is pressed?
NO
Replace PWB-A.
6
Does the voltage across
PJ7A-5 on PWB-A and
GND change from DC24V
to DC0V when the Start
Key is pressed?
YES
Check the Clutch.
NO
Replace PWB-A.
7
Is the Pressure Pad or
Guide Plate deformed or
dirty?
YES
Clean or replace the
Pressure Pad or Guide
Plate.
8
Are the Paper Take-Up
Rolls deformed, worn, or
dirty with paper dust?
YES
Clean or replace the Paper
Take-Up Rolls.
•
Paper is
stationary near
the Transport
Roller. 9
Does the voltage across
PJ2A-4 on PWB-A and
GND change from DC5V to
DC0V when Transport
Roller Sensor PC51 is
blocked by a sheet of
paper?
NO
Check the Actuator for
operation.
Check PC51.
10
Does the voltage across
PJ6A-6 on PWB-A and
GND change from DC24V
to DC0V when the Start
Key is pressed?
YES
Check the Clutch.
NO
Replace PWB-A.
11
Is the Transport Roller or
Guide Plate of the copier
deformed, worn, or dirty
with paper dust?
YES
Clean or replace the
Vertical Transport Roller or
Guide Plate.
T-17