2
Paper Feed Problems on Main Machine ............................................................................................ 403
Frequent Paper Misfeeds ............................................................................................................... 403
No Feeding (Poor-Quality Paper): Main Machine Paper Feed ...................................................... 404
J032 Appears .................................................................................................................................. 406
J033/J082 Appears (Small size paper, Metallic Paper, and Paper Weight 7 or larger) ................ 407
J080 Appears (Paper Delay in Specific Papers) ............................................................................ 411
J099 Appears (Main Machine Tray) ............................................................................................... 411
Wrong Detection of Double Feeding .............................................................................................. 413
Paper Skew..................................................................................................................................... 415
J097 (Overskew)/ J098 (Shift Over) Appears ................................................................................ 419
Efficient SP for Paper Jam Analyzing ............................................................................................. 425
Paper Transport Problems on Main Machine..................................................................................... 426
Fan on Optional Buffer Pass Unit Generates Noise....................................................................... 426
White Spots/Scratches Due to Paper Dusts .................................................................................. 426
Roller Marks on Paper Edges (Merge) ........................................................................................... 439
Disturbed Images, Scratches, Streaks, Waves and Creases (Line Speed Fine-tuning) ............... 444
Scratches, Streaks, Waves or Creases (Decurl Unit Line Speed Adjustment) ............................. 454
Roller Marks by Paper Exit Inverter Roller ..................................................................................... 456
Roller Marks on Coated Paper (after Continuous Large-volume Printing) .................................... 457
Fusing Jam When Printing with High Coverage (J033/J034/J083) ............................................... 458
Jams Related to insufficient Separation on Thin Paper ................................................................. 460
Jams Related to Duplex/Invert in Short Grain and Thickest Paper ............................................... 462
Roller Marks on Buffer Pass Unit ................................................................................................... 462
Paper Feed/Transport Problems on Peripherals ............................................................................... 465
Common: A3LCIT /Bypass Tray /Cover Interposer Tray ............................................................... 465
No Feeding (Envelope) ................................................................................................................... 466
No Feeding 1 .................................................................................................................................. 466
No Feeding 2 .................................................................................................................................. 469
No Feeding 3 .................................................................................................................................. 477
No Feeding 4 .................................................................................................................................. 482
No Feeding 4 (Cover Interposer Tray) ........................................................................................... 486
No Feeding (Poor-Quality Paper): 3-Tray A3LCIT ......................................................................... 488
4. Troubleshooting: Post-Processing Option ...................................................................................... 490
Finishing Problems: Finisher/Booklet Finisher ................................................................................... 490
Large Paper Not Stacked Properly ................................................................................................. 490
When bundle to be bound is poorly aligned ................................................................................... 493
Trailing Edge of Stapled Sheets Close to the Paper Exit ............................................................... 495
Leading edge 4mm pitch edges getting dirty ................................................................................. 496
Paper edges get dirty caused by dirt of paper transfer rollers ....................................................... 498
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