Minolta EPI 054 User Manual page 297

FrameMaker Ver.5.5(PC) EP1054/EP1085/EP2030 TROUBLESHOOTING
98.05.15
Duplex Unit Vertical Transport Misfeed Clearing Procedure
Symptom Step
• Paper is station-
Is the paper curled, waved,
ary near the Exit 1 or damp?
Section.
Does the voltage across
PJ12A-5 on PWB-A and
2 GND change from DC24V
to DC0V after the Start Key
has been pressed?
Are the Turnover/Exit
Switching Plate and Upper
3
and Lower Guide Plates
deformed or dirty?
• Paper is
Is drive being transmitted to
stationary near the Vertical Transport Roller
the Vertical of the Duplex Unit? (Is
4
Transport Sec- Duplex Unit Drive Motor
tion of the M31 turning after the Start
Duplex Unit. Key has been pressed?)
Check Duplex Vertical
Transport Sensor PC12.
5
See p. T-2 (PWB-A (IC5A)
PA2).
Check 1st Paper Exit Sen-
sor PC53. See p. T-2
6
(PWB-A (IC4A) APC5).
• Paper is station-
Are the Paddle Roller, Slip
ary near the Roller/Rolls, and Rolls B
Turnover Sec- Release Lever deformed,
7
tion. worn, or dirty with paper
dust?
Check Duplex Unit Turnover
Path Sensor PC13. See p.
8
T-2 (PF-206/PF-112/PF-6D)
PWB-A IC2A PB0.
Continued on next page
Check Item Result
YES
YES
NO
YES
NO
NO
YES Replace PWB-A.
NO
YES
NO
YES
NO
T-29
Action
Change the paper.
Instruct the user in how to
store the paper.
Adjust the stroke of the
Solenoid or check the
Solenoid.
Replace PWB-A.
Clean or replace the Plates.
Check for possible
overload.
Check the Duplex Unit drive
coupling or replace PWB-A
of PF-206/PF-112/PF-6D,
PWB-G, and/or M31.
Check the Actuator for
operation.
Check PC12.
Check the Actuator for
operation.
Check PC53.
Clean or replace the Roller
and/or Roll.
Check the Release Lever
mechanism.
Check the drive coupling
from the Duplex Unit.
Replace PWB-A of PF-206/
PF-112/PF-6D.
Check the Actuator for
operation and PC13.