Table 7-4. Numerical printer messages (HP Color LaserJet 5500 models) ..................302
Table 7-5. Numerical printer messages (HP Color LaserJet 5550 models) ..................321
Table 7-6. Error messages and associated jam locations .............................................344
Table 7-7. Common causes of paper jams ....................................................................346
Table 7-8. Jams in Tray 1 ...............................................................................................349
Table 7-9. Jams in Tray 2 ...............................................................................................350
Table 7-10. Jams in Tray 3, Tray 4, or Tray 5 (HP Color LaserJet 5550 models only) ...350
Table 7-11. Jams in the paper path ..................................................................................351
Table 7-12. Jams in the top cover ....................................................................................352
Table 7-13. Jams in the duplex path ................................................................................353
Table 7-14. Multiple pages are fed ...................................................................................354
Table 7-15. Causes for wrinkled or folded paper (part one, paper path entrance) ..........354
Table 7-16. Causes for wrinkled or folded paper (part two, paper path exit) ...................355
Table 7-17. Paper is skewed ............................................................................................355
Table 7-18. Image defects ................................................................................................369
Table 7-19. Causes for light images .................................................................................370
Table 7-20. Causes for one color printing light ................................................................370
Table 7-21. Causes for dark images ................................................................................371
Table 7-22. Causes for one color printing dark ................................................................372
Table 7-23. Causes for a completely blank image ...........................................................372
Table 7-24. Causes for an all black or solid colored image .............................................372
Table 7-25. Causes for vertical lines of white dots ..........................................................373
Table 7-26. Causes for dirt on the back of the paper .......................................................373
Table 7-27. Causes for dirt on the front of the paper .......................................................374
Table 7-28. Causes for vertical lines ................................................................................374
Table 7-29. Causes for white vertical lines ......................................................................375
Table 7-30. Causes for horizontal lines ............................................................................375
Table 7-31. Causes for white horizontal lines ..................................................................376
Table 7-32. Causes for a missing color ............................................................................376
Table 7-33. Causes for blank spots ..................................................................................377
Table 7-34. Causes for poor fusing ..................................................................................377
Table 7-35. Causes for distortion or blurring ....................................................................378
Table 7-36. Causes for smearing .....................................................................................378
Table 7-37. Causes for a misplaced image ......................................................................379
Table 7-38. Repetitive defect spacing ..............................................................................380
Table 7-39. Communications check .................................................................................383
Table 7-40. Information menu descriptions ......................................................................388
Table 7-41. Printing menu values and descriptions .........................................................390
Table 7-42. Print quality submenu ....................................................................................393
Table 7-43. System setup submenu .................................................................................395
Table 7-44. I/O submenu ..................................................................................................401
Table 7-45. Resets submenu ...........................................................................................402
Table 7-46. Diagnostics menu ..........................................................................................402
Table 7-47. Service menu ................................................................................................404
Table 7-48. Sensor test letter codes ................................................................................430
Table 7-49. Tray 2 paper size codes ................................................................................431
Table 7-50. Sensors .........................................................................................................436
Table 7-51. Sensors .........................................................................................................436
Table 7-52. Motors and fans ............................................................................................452
Table 8-1. Supplies and accessories .............................................................................463
Table 8-2. Common fasteners ........................................................................................468
Table 8-3. PCB locations ................................................................................................473
Table 8-4. External covers and panels (1 of 2) ..............................................................475
Table 8-5. External covers and panels (2 of 2) ..............................................................477
Table 8-6. Internal components (1 of 9) .........................................................................479
Table 8-7. Internal components (2 of 9) .........................................................................481
xii ENWW