Transport Misfeed - Minolta Di151 Service Manual

FrameMaker Ver.5.5E(PC) Di151 TROUBLESHOOTING
00.03.10
(2)

Transport Misfeed

Paper Take-Up Sensor PS1
Paper Exit Sensor PS3
PJ8A-1(ANODE PS1)
PJ8A-2(GND)
PJ8A-3(PS1 ON)
PJ8A-4(ANODE PS3)
PJ8A-5(GND)
PJ8A-6(PS3 ON)
Transport Misfeed Clearing Procedure
• Paper has stopped near the PC Drum.
Step Check
1 Transport Roller is dirty, deformed, or worn.
2 Pre-Image Transfer Guide Plate is dirty or
deformed.
3 Image Transfer Roller is dirty, deformed, or
worn.
4 PC Drum Paper Separator Fingers are dirty or
deformed.
• Paper has stopped at the Fusing Unit.
Step Check
1 Fusing Guide Plate is dirty or deformed.
2 Fusing Roller is dirty, deformed, or worn.
3 Fusing Roller Paper Separator Fingers are
dirty, deformed, or worn.
4 Paper Exit Sensor operation: the voltage
across PJ8A-6 on the Master Board and GND
is DC0 V (sensor unblocked) and DC5 V (sen-
sor blocked).
Relevant Electrical Parts
Master Board PWB-A
CN3
1
3
2 2
1 3
PWB-A
T-5
PJ4
3
2
PS1
1
PJ5
3
2
PS3
1
4007C03TAB
Result Action
YES Clean or change.
YES Clean or change.
YES Clean or change.
YES Clean. Or, change I/C.
Result Action
YES Clean or change.
YES Clean or change.
YES Clean, correct, or change.
YES Change Master Board.
NO Correct actuator.
Change sensor.