Service manual

FrameMaker Ver.5.5(PC) EP1054/EP1085/EP2030 TROUBLESHOOTING
98.05.15
T- 2 7
Fusing/Exit Misfeed Clearing Procedure
Symptom
Step Check Item Result Action
•
Paper is station-
ary 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?
NO
Check the Belts and Drive
Gear.
4
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.
•
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
Check 1st/2nd Paper Exit
Sensor (PC53/PC30). See
p. T-2.
PC53: PWB-A (IC4A)
APC5
PC30: PWB-A (IC4A) APB7
NO
Check the Actuator for
operation.
Check PC53 or PC30, or
both.
9
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.