Minolta EP1080 - Page 243

Symptom Step Check Item Result Action
•
Paper is
stationary before
the Vertical
Transport Roller.
10
Is the output signal from the
Paper Take-Up Sensor
being properly input to
PWB-A?
YES
Replace PWB-A.
•
Paper is
stationary at the
Vertical Transport
Roller.
*
Does the voltage across
PJ16A-6 (1st Drawer) or
PJ17A-6 (2nd Drawer) on
PWB-A and GND change
from DC5V to DC0V when
the Paper Take-Up
Sensor is blocked?
NO
Check the Actuator for
operation.
Check the Paper Take-Up
Sensor.
11
Are the Vertical Transport
Rollers deformed, worn, or
dirty with paper dust?
YES
Clean or replace the
Vertical Transport Rollers.
12
Are the Paper Take-Up
Guide Plate and Vertical
Transport Guide Plate dirty
or deformed?
YES
Clean, correct, or replace
the Guide Plate.
13
Is a signal being output
from PWB-A to the Clutch? YES
Check the Clutch.
*
Does the voltage across
PJ6A-6 on PWB-A and
GND change from DC24V
to DC0V when the Start
Key is pressed?
NO
Replace PWB-A.
•
Paper is
stationary near
the Transport
Roller.
14
Is the output signal from
Transport Roller Sensor
PC51 being properly input
to PWB-A?
YES
Replace or check the
PWB-A.
*
Does the voltage across
PJ2A-4 on PWB-A and
GND change from DC5V
to DC0V when PC51 is
blocked?
NO
Check the Actuator for
operation.
Check PC51.
15
Are the Transport Rollers
deformed, worn, or dirty
with paper dust?
YES
Clean or replace the
Transport Rollers.
T-11