Minolta Di200 Service Manual page 154

Separator/Fusing/Exit Misfeed Troubleshooting Procedures
• Paper is at a stop near the Synchronizing Roller.
Step
1 Pre-Image Transfer Guide Plate is dirty or
deformed.
2 Synchronizing Rollers are dirty, deformed, or
worn.
3 The misfeed is eliminated after the paper loop
length has been adjusted.
4 Synchronizing Roller Sensor operation check
through I/O check
5 Synchronizing Clutch operation check: the volt-
age across CN6-9 on the side of Master Board
and GND changes from DC24 V to DC0 V
when the Start key is pressed.
• Paper is at a stop near the PC Drum.
Step
1 Image Transfer Roller is dirty or deformed.
2 Charge Neutralizing Plate is dirty or deformed.
3 PC Drum Paper Separator Fingers are dirty or
deformed.
• Paper is at a stop at the fusing section.
Step
1 Fusing Guide Plate is dirty or deformed.
2 Fusing Rollers are dirty, deformed, or worn.
3 Fusing Separator Fingers are dirty or
deformed.
• Paper is at a stop at the exit section.
Step
1 Paper Exit Roller is dirty, deformed, or worn.
2 Paper Exit Sensor operation check through I/O
check
Check
Check
Check
Check
T-19
Result Action
YES Clean or change.
YES Clean or change.
YES This completes the proce-
dure.
NO Check actuator.
Change Synchronizing
Roller Sensor.
YES Change Synchronizing
Clutch.
NO Change Master Board.
Result Action
YES Clean or change.
YES Clean or change.
YES Clean or change.
Result Action
YES Clean or change.
YES Clean or change.
YES Clean or change.
Result Action
YES Clean or change.
YES Change Master Board.
NO Check actuator.
Change Paper Exit Sen-
sor.