Minolta EP1080 - Page 255

◆ Fusing/Exit Misfeed Clearing Procedure
Symptom Step Check Item Result Action
•
Paper is
stationary before
the Fusing Roller.
1
Is the paper curled, waved,
or damp? YES
Change the paper.
Instruct the user in how to
store the paper.
2
Is the Guide Plate dirty with
toner? YES
Clean the Guide Plate.
Check for possible
scattering of toner.
3
Do the Suction Belts turn
properly?
YES
Check the Belts and Drive
Gear.
4
Is Suction Fan Motor M4
turning when the Start Key
is pressed?
YES
Check the DC24V line.
Check M4.
*
Does the voltage across
PJ6A-8 on PWB-A and
GND change from DC24V
to DC0V when the Start
Key is pressed?
NO
Replace PWB-A.
•
The leading edge
of the paper is
stationary near
the Fusing Roller.
5
Are the Fusing Rollers
scratched or dirty? Or, has
the replacement time
arrived for the Rollers?
YES
Clean or replace the Rollers.
6
Are the Paper Separator
Fingers dirty with toner or
worn? Are their edges
damaged?
YES
Clean or replace the
Fingers.
7
Is the Oil Roller dirty? Or,
has the replacement time
arrived for the Roller?
YES
Clean or replace the Roller.
•
Paper is
stationary after
the Paper Exit
Roller/Rolls.
8
Does the voltage across
PJ3A-10 on PWB-A and
GND change from DC0V to
DC5V when Paper Exit
Sensor PC53 is not blocked
by a sheet of paper?
Does the voltage across
PJ6A-3 on PWB-A and
GND change from DC5V to
DC0V when 2nd Paper Exit
Sensor PC30 is blocked by
a sheet of paper?
NO
Check the Actuator for
operation.
Check PC53 or PC30, or
both.
9
Does the voltage across
PJ2A-3 on PWB-A and
GND change from DC0V to
DC5V when Paper Leading
Edge Detecting Sensor
PC54 is blocked by a sheet
of paper?
YES
Replace PWB-A.
NO
Check the Actuator for
operation.
Check PC54.
T-23