HP (Hewlett-Packard) 3550 All in One Printer User Manual


 
Figure 6-8. Left front cover removal (2 of 3) ....................................................................212
Figure 6-9. Left front cover removal (3 of 3) ....................................................................213
Figure 6-10. Right cover removal ......................................................................................213
Figure 6-11. Top cover removal ........................................................................................214
Figure 6-12. Upper rear door removal ...............................................................................214
Figure 6-13. Rear cover removal .......................................................................................215
Figure 6-14. Lower rear door removal ...............................................................................215
Figure 6-15. Tray 1 removal ..............................................................................................216
Figure 6-16. Main internal assemblies ...............................................................................217
Figure 6-17. Transfer unit removal ....................................................................................219
Figure 6-18. Transfer unit installation ................................................................................219
Figure 6-19. Print cartridge removal ..................................................................................220
Figure 6-20. Fuser removal ...............................................................................................221
Figure 6-21. Face-down delivery assembly removal .........................................................222
Figure 6-22. Laser/scanner assembly removal .................................................................223
Figure 6-23. Image drive assembly removal .....................................................................224
Figure 6-24. Developing engaging drive assembly removal .............................................225
Figure 6-25. Pick-up/feed assembly removal (1 of 13) .....................................................226
Figure 6-26. Pick-up/feed assembly removal (2 of 13) .....................................................226
Figure 6-27. Pick-up/feed assembly removal (3 of 13) .....................................................227
Figure 6-28. Right swing rod arm reassembly ...................................................................227
Figure 6-29. Pick-up/feed assembly removal (4 of 13) .....................................................228
Figure 6-30. Pick-up/feed engaging rack assembly replacement (1 of 2) .........................229
Figure 6-31. Pick-up/feed engaging rack assembly replacement (2 of 2) .........................229
Figure 6-32. Print cartridge engaging pins replacement ...................................................229
Figure 6-33. Pick-up/feed assembly removal (5 of 13) .....................................................230
Figure 6-34. Pick-up/feed assembly removal (6 of 13) .....................................................231
Figure 6-35. Gear plate gear locations replacement .........................................................231
Figure 6-36. Pick-up/feed assembly removal (7 of 13) .....................................................232
Figure 6-37. Pick-up/feed assembly removal (8 of 13) .....................................................232
Figure 6-38. Pick-up/feed assembly removal (9 of 13) .....................................................233
Figure 6-39. Pick-up/feed assembly removal (10 of 13) ...................................................233
Figure 6-40. Pick-up/feed assembly removal (11 of 13) ...................................................234
Figure 6-41. Pick-up/feed assembly removal (12 of 13) ...................................................234
Figure 6-42. Pick-up/feed assembly removal (13 of 13) ...................................................235
Figure 6-43. Main assemblies parts location .....................................................................236
Figure 6-44. Tray 1 pick-up roller removal ........................................................................237
Figure 6-45. Tray 1 separation pad removal .....................................................................237
Figure 6-46. Tray 2 pick-up roller removal ........................................................................238
Figure 6-47. Tray 2 separation pad removal .....................................................................238
Figure 6-48. Secondary transfer charging roller removal ..................................................239
Figure 6-49. Feed guide unit removal (1 of 2) ...................................................................240
Figure 6-50. Feed guide removal (2 of 2) ..........................................................................241
Figure 6-51. Feed guide/printer drive shaft connection .....................................................241
Figure 6-52. Feed guide unit tab locations ........................................................................241
Figure 6-53. Right swing guide removal (1 of 4) ...............................................................242
Figure 6-54. Right swing guide removal (2 of 4) ...............................................................242
Figure 6-55. Right swing guide removal (3 of 4) ...............................................................243
Figure 6-56. Right swing guide removal (4 of 4) ...............................................................243
Figure 6-57. Swing guide shaft removal ............................................................................244
Figure 6-58. Developing (drum) lock arm position for swing guide installation .................244
Figure 6-59. Left swing guide removal (1 of 6) ..................................................................245
Figure 6-60. Left swing guide removal (2 of 6) ..................................................................246
Figure 6-61. Left swing guide removal (3 of 6) ..................................................................246
Figure 6-62. Left swing guide removal (4 of 6) ..................................................................247
Figure 6-63. Left swing guide removal (5 of 6) ..................................................................247
ENWW Conventions xix