Table 7-16. Image defects ................................................................................................390 Table 7-17. Causes for light images .................................................................................391 Table 7-18. Causes for one color printing light ................................................................392 Table 7-19. Causes for dark images ................................................................................392 Table 7-20. Causes for one color printing dark ................................................................393 Table 7-21.
Causes for a completely blank image ...........................................................393 Table 7-22. Causes for an all black or solid colored image .............................................393 Table 7-23. Causes for vertical lines of white dots ..........................................................394 Table 7-24. Causes for dirt on the back of the paper .......................................................394 Table 7-25. Causes for dirt on the front of the paper .......................................................395 Table 7-26. Causes for vertical lines ................................................................................395 Table 7-27.
Causes for white vertical lines ......................................................................395 Table 7-28. Causes for horizontal line .............................................................................396 Table 7-29. Causes for white horizonal lines ...................................................................396 Table 7-30. Causes for a missing color ............................................................................397 Table 7-31. Causes for blank spots ..................................................................................397 Table 7-32.
Causes for poor fusing ..................................................................................397 Table 7-33. Causes for distortion or blurring ....................................................................398 Table 7-34. Causes for smearing .....................................................................................398 Table 7-35. Causes for smearing .....................................................................................399 Table 7-36. Causes for a misplaced image ......................................................................399 Table 7-37.
Causes for reversed color .............................................................................400 Table 7-38. Causes for reversed color .............................................................................400 Table 7-39. Repetitive defect cause .................................................................................401 Table 7-40. Communications check .................................................................................403 Table 7-41. Information menu ..........................................................................................408 Table 7-42.
Paper handling menu ....................................................................................408 Table 7-43. Printing menu ................................................................................................409 Table 7-44. Print quality menu .........................................................................................412 Table 7-45. System setup submenu .................................................................................415 Table 7-46. I/O submenu ..................................................................................................418 Table 7-47.
Resets submenu ...........................................................................................419 Table 7-48. Diagnostics menu ..........................................................................................419 Table 7-49. Service menu ................................................................................................420 Table 7-50. Paper path and manual sensor test control panel information .....................438 Table 8-1. Supplies and accessories .............................................................................467 Table 8-2.
Common fasteners ........................................................................................472 Table 8-3. PCB locations ................................................................................................481 Table 8-4. Paper feeder PCB Assembly Location diagram ...........................................483 Table 8-5. External covers and panels ...........................................................................485 Table 8-6. Front door assembly .....................................................................................487 Table 8-7. Internal components (1 of 4) .........................................................................489 Table 8-8.
Internal components (2 of 4) .........................................................................491 Table 8-9. Internal components (3 of 4) .........................................................................495 Table 8-10. Internal components (4 of 4) .........................................................................497 Table 8-11. Center Frame Assembly ...............................................................................499 Table 8-12. Main Right Side Plate Assembly / Motors .....................................................501 Table 8-13. Main Left Side Plate Assembly .....................................................................505 Table 8-14.
Image drive assembly ...................................................................................511 Table 8-15. Developing Disengaging Assembly ..............................................................513 Table 8-16. Tray 2 (cassette) ...........................................................................................515 Table 8-17. Pick-up/Feed assembly .................................................................................519 Table 8-18. Tray 2 (cassette) pick-up assembly ..............................................................521 Table 8-19.
Face-down delivery assembly .......................................................................523 Table 8-20. Transfer unit ..................................................................................................525 Table 8-21. Right Swing Frame Assembly .......................................................................527 xiv ENWW