Minolta EPI 054 User Manual page 295

FrameMaker Ver.5.5(PC) EP1054/EP1085/EP2030 TROUBLESHOOTING
98.05.15
Fusing/Exit Misfeed Clearing Procedure
Symptom Step
• Paper is station-
Is the paper curled, waved,
ary before the 1 or damp?
Fusing Roller.
Is the Guide Plate dirty with
2 toner?
Do the Suction Belts turn
3
properly?
Check Suction Fan Motor
M4.
4
• The leading
Are the Fusing Rollers
edge of the scratched or dirty? Or, has
5
paper is the replacement time
stationary near arrived for the Rollers?
the Fusing
Are the Paper Separator
Roller.
Fingers dirty with toner or
6
worn? Are their edges
damaged?
Is the Oil Roller dirty? Or,
7 has the replacement time
arrived for the Roller?
• Paper is
Check 1st/2nd Paper Exit
stationary after Sensor (PC53/PC30). See
the Paper Exit p. T-2.
8
Roller/Rolls. PC53: PWB-A (IC4A)
APC5
PC30: PWB-A (IC4A) APB7
Check Paper Leading Edge
Detecting Sensor PC54.
9
See p. T-2 (PWB-A (IC4A)
APC6).
Check Item Result
YES
YES
YES
Does the voltage across
PJ5A-9A on PWB-A and
GND change from
DC24V to DC0V when
the Start Key is pressed?
YES
YES
YES
YES Replace PWB-A.
T-27
Action
Change the paper.
Instruct the user in how to
store the paper.
Clean the Guide Plate.
Check for possible
scattering of toner.
Check the Belts and Drive
NO
Gear.
Check the DC24V line.
Check M4.
Replace PWB-A.
NO
Clean or replace the
Rollers.
Clean or replace the
Fingers.
Clean or replace the Roller.
Check the Actuator for
operation.
Check PC53 or PC30, or
NO
both.
Check the Actuator for
NO operation.
Check PC54.