MINOLTA-QMS PagePro 4100 Series Service Manual page 15

Entrance Sensor (DUP_PSR) .................................................................87
4-5-27. Removal of the Duplex Exit Sensor (DUP_PS1) ................................88
4-5-28. Removal of the Duplex Cover Sensor
(DUP_OPEN) .........................................................................................89
5. ADJUSTMENT ....................................................................................... 90
5-1. Adjustment of Image Registration.....................................................................90
5-2. Adjustment of Interlock Switch Position ..........................................................91
6. TROUBLESHOOTING.......................................................................... 92
6-1. Paper Misfeed Detection ...................................................................................92
6-1-1. Overview ...............................................................................................92
6-1-2. Paper Misfeed Detecting Conditions .....................................................92
6-1-3. How to Reset a Paper Misfeed ..............................................................92
6-2. Malfunction Detection.......................................................................................93
6-2-1. Fusing Malfunction ................................................................................93
6-2-2. Laser malfunction ..................................................................................93
6-2-3. Main Motor Malfunction .......................................................................93
6-2-4. Polygon Motor Malfunction ..................................................................93
6-2-5. Cooling Fan Motor Malfunction ............................................................93
6-2-6. Jog Motor Malfunction (4100GN only) ................................................93
6-3. Troubleshooting for Paper Misfeed...................................................................94
6-3-1. Paper misfeed occurred when the Power Switch (S1) is turned ON .....94
6-3-2. Paper misfeed occurred at the paper take-up section ............................94
6-3-3. Paper misfeed occurred at the paper exit section ..................................95
6-3-4. Paper misfeed occurred at the Duplex Unit ...........................................95
6-4. Troubleshooting for Malfunctions (4100E, 4100GN).......................................96
6-4-1. No power ...............................................................................................96
6-4-2. Engine error (fusing unit) ......................................................................96
6-4-3. Engine error (laser or main motor) ........................................................97
6-4-4. Engine error (polygon scanner) .............................................................97
6-4-5. Engine error (fan motor) ........................................................................97
6-4-6. Engine error (jogging function) 4100GN only ......................................97
6-5. Troubleshooting for Malfunctions (4100W) .....................................................98
6-5-1. No power ...............................................................................................98
6-5-2. Engine error (Fusing Unit low temperature error) .................................98
6-5-3. Engine error (Fusing Unit warm-up error) ............................................99
6-5-4. Engine error (Fusing Unit overheat) ......................................................99
6-5-5. Engine error (laser) ................................................................................99
6-5-6. Engine error (HSYNC) ........................................................................100
6-5-7. Engine error (main motor) ...................................................................100
6-5-8. Engine error (polygon scanner) ...........................................................100
6-5-9. Engine error (Fusing Unit cooling fan) ...............................................100
6-5-10. Engine error (P/H cooling fan) ..........................................................100
6-5-11. Engine error (Controller) ...................................................................101
6-5-12. I/O error (Parallel, Network) .............................................................101
6-6. Image Quality Troubleshooting.......................................................................102
Wiring Diagrams
Index