Service manual

FrameMaker Ver.5.5(PC) EP1054/EP1085/EP2030 TROUBLESHOOTING
98.05.15
T- 2 5
Transport/Separator Misfeed Clearing Procedure
Symptom
Step Check Item Result Action
•
Paper is station-
ary before the
Synchronizing
Roller.
1
Is the paper curled, waved,
or damp? YES
Change the paper.
Instruct the user in how to
store the paper.
2
Check Paper Leading Edge
Detecting Sensor PC54
See p. T-2 (PWB-A (IC4A)
APC6).
YES Replace PWB-A.
NO
Check the Actuator for
operation.
Check PC54.
3
Check Synchronizing Roller
Clutch CL1.
✽
Does the voltage across
PJ5A-4A on PWB-A and
GND change from DC24V
to DC0V after the Start
Key has been pressed?
YES Check the Clutch.
NO
Replace PWB-A.
4
Is a given length of loop
formed before the Synchro-
nizing Roller?
NO
Adjust the loop length or
clean or replace the Trans-
port Rollers.
•
Paper is station-
ary near the PC
Drum.
5
Is the Pre-Image Transfer
Guide Plate deformed or dirty?
YES
Correct or clean the Guide
Plate.
6
Is the Corona Unit Cleaning
Lever (Lower) in correct
position?
NO
Place the Lever in position.
7
Are the Image Transfer/
Paper Separator Corona
Wires deteriorated or dirty?
YES
Clean or replace the Wires.
8
Are the Paper Guides
deformed or dirty?
YES
Clean or replace the Paper
Guides.
9
Are the Synchronizing Roll-
ers deformed, worn, or dirty
with paper dust?
YES
Clean or replace the Syn-
chronizing Rollers.
•
Paper is wedged
at the Paper Sep-
arator Fingers.
10
Are the Paper Separator
Fingers deformed or dirty? YES
Correct or clean, or replace,
the Paper Separator Fingers.
•
Paper is station-
ary before the
Suction Belts.
11
Check Transport Roller
Sensor PC51. See p. T-2
(PWB-A (IC4A) APC7).
NO
Check the Actuator for
operation.
Check PC51.
12
Check Paper Leading Edge
Detecting Sensor PC54.
See p. T-2
(PWB-A (IC4A) APC6).
YES Replace PWB-A.
NO
Check the Actuator for
operation.
Check PC54.
13
Do the Suction Belts turn
properly?
NO
Check the Belts and Drive
Gear.
14
Check Suction Fan Motor M4.
✽
Does the voltage across
PJ5A-9A on PWB-A and
GND change from
DC24V to DC0V when
the Start Key is pressed?
YES
Check the DC24V line.
Check M4.
NO
Replace PWB-A.