Figure 3-29. Remove the separation pad.............................................................................62 Figure 3-30. Replacing the ADF input tray...........................................................................63 Figure 3-31. Replacing the ADF output bin..........................................................................63 Figure 3-32. Replacing the ADF pickup-roller assembly (1 of 9) ........................................63 Figure 3-33. Replacing the ADF pickup-roller assembly (2 of 9) ........................................64 Figure 3-34. Replacing the ADF pickup-roller assembly (3 of 9) ........................................64 Figure 3-35.
Replacing the ADF pickup-roller assembly (4 of 9) ........................................64 Figure 3-36. Replacing the ADF pickup-roller assembly (5 of 9) ........................................64 Figure 3-37. Replacing the ADF pickup-roller assembly (6 of 9) ........................................65 Figure 3-38. Replacing the ADF pickup-roller assembly (7 of 9) ........................................65 Figure 3-39. Replacing the ADF pickup-roller assembly (8 of 9) ........................................65 Figure 3-40. Replacing the ADF pickup-roller assembly (9 of 9) ........................................65 Figure 3-41.
Remove the separation pad.............................................................................66 Figure 3-42. Replacing the control-panel bezel (1 of 4).......................................................66 Figure 3-43. Replacing the control-panel bezel (2 of 4).......................................................67 Figure 3-44. Replacing the control-panel bezel (3 of 4).......................................................67 Figure 3-45. Replacing the control-panel bezel (4 of 4).......................................................67 Figure 4-1. Product configuration ......................................................................................70 Figure 4-2.
HP LaserJet 3015, 3020, and 3030 printer (product base) timing diagram .........................................................................................................74 Figure 4-3. Printer functional block diagram.......................................................................78 Figure 4-4. Laser/scanner operation..................................................................................80 Figure 4-5. High-voltage power supply circuit....................................................................82 Figure 4-6. Image-formation block diagram ......................................................................83 Figure 4-7.
Printer paper path ...........................................................................................85 Figure 4-8. Basic operation block diagram.........................................................................87 Figure 4-9. HP LaserJet 3015 optical and feed systems...................................................88 Figure 4-10. HP LaserJet 3015 feed control (1 of 2)............................................................89 Figure 4-11. HP LaserJet 3015 feed control (2 of 2)............................................................90 Figure 4-12. HP LaserJet 3015 optical system (1 of 2)........................................................91 Figure 4-13.
HP LaserJet 3015 optical system (2 of 2)........................................................92 Figure 4-14. HP LaserJet 3020 and 3030 optical system ...................................................93 Figure 4-15. HP LaserJet 3020 and 3030 ADF path ...........................................................95 Figure 5-1. HP LaserJet 3015, 3020, and 3030 products................................................104 Figure 5-2. Parts removal order for the HP LaserJet 3015 all-in-one..............................105 Figure 5-3. Parts removal order for the HP LaserJet 3020 and 3030 all-in-one .............105 Figure 5-4.
Parts removal order for the printer (product base, all models)......................106 Figure 5-5. Parts removal order HP LaserJet 3015 scanner assembly...........................107 Figure 5-6. Remove the link assemblies and scanner support frame springs (1 of 4) ....108 Figure 5-7. Remove the link assemblies and scanner support frame springs (2 of 4).....108 Figure 5-8. Remove the link assemblies and scanner support frame springs (3 of 4).....109 Figure 5-9. Remove the link assemblies and scanner support frame springs (4 of 4).....109 Figure 5-10. Remove the scanner side covers (1 of 3)......................................................110 Figure 5-11.
Remove the scanner side covers (2 of 3)......................................................110 Figure 5-12. Remove the scanner side covers (3 of 3)......................................................111 Figure 5-13. Remove the separation pad...........................................................................112 Figure 5-14. Remove the control-panel bezel (1 of 3)........................................................112 Figure 5-15. Remove the control-panel bezel (2 of 3)........................................................113 Figure 5-16. Remove the control-panel bezel (3 of 3)........................................................113 Figure 5-17.
Remove the control-panel assembly (1 of 2).................................................114 Figure 5-18. Remove the control-panel assembly (2 of 2).................................................114 Figure 5-19. Remove the media lever and media lever torsion spring (1 of 2)..................115 Figure 5-20. Remove the media lever and media lever torsion spring (2 of 2)..................115 Figure 5-21. Remove the separation pad assembly (1 of 3)..............................................116 Figure 5-22. Remove the separation pad assembly (2 of 3)..............................................117 Figure 5-23.
Remove the separation pad assembly (3 of 3)..............................................117 xii ENWW