HP 3015 Service Manual - Page 14

HP LaserJet 3020 and 3030 ADF path, - laserjet all in one laser printer

Page 14 highlights

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

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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