List of figures
Figure 1-1
HP LaserJet 3050/3052/3055 all-in-one identification label
............................................................
11
Figure 2-1
HP LaserJet 3050 all-in-one dimensions
........................................................................................
26
Figure 2-2
HP LaserJet 3052/3055 all-in-one dimensions
...............................................................................
26
Figure 2-3
HP LaserJet 3050 all-in-one box contents
......................................................................................
28
Figure 2-4
HP LaserJet 3052/3055 all-in-one box contents
.............................................................................
29
Figure 3-1
Sample configuration page
.............................................................................................................
51
Figure 4-1
All-in-one configuration
...................................................................................................................
65
Figure 4-2
HP LaserJet 3050/3052/3055 all-in-one timing diagram—printer (product base)
...........................
69
Figure 4-3
Printer (product base) functional block diagram
.............................................................................
74
Figure 4-4
Laser/scanner operation
.................................................................................................................
76
Figure 4-5
High-voltage power supply circuit
...................................................................................................
78
Figure 4-6
Image-formation block diagram
......................................................................................................
79
Figure 4-7
Printer (product base) paper path
...................................................................................................
81
Figure 4-8
Basic operation block diagram
........................................................................................................
83
Figure 4-9
HP LaserJet 3050 all-in-one optical and feed systems
...................................................................
84
Figure 4-10
HP LaserJet 3050 all-in-one feed control (1 of 2)
.........................................................................
85
Figure 4-11
HP LaserJet 3050 all-in-one feed control (2 of 2)
.........................................................................
86
Figure 4-12
HP LaserJet 3050 all-in-one optical system (1 of 2)
.....................................................................
87
Figure 4-13
HP LaserJet 3050 all-in-one optical system (2 of 2)
.....................................................................
88
Figure 4-14
HP LaserJet 3052/3055 all-in-one optical system
........................................................................
89
Figure 4-15
HP LaserJet 3052/3055 all-in-one ADF path
................................................................................
91
Figure 5-1
HP LaserJet 3050/3052/3055 all-in-one
.......................................................................................
103
Figure 5-2
Parts removal order for the HP LaserJet 3050 all-in-one
.............................................................
104
Figure 5-3
Parts removal order for the HP LaserJet 3052/3055 all-in-one
....................................................
104
Figure 5-4
Parts removal order for the printer (product base, all models)
.....................................................
105
Figure 5-5
Parts removal order, HP LaserJet 3050 all-in-one scanner assembly
..........................................
106
Figure 5-6
Removing the link assemblies and scanner support-frame springs (1 of 4)
.................................
107
Figure 5-7
Removing the link assemblies and scanner support-frame springs (2 of 4)
.................................
107
Figure 5-8
Removing the link assemblies and scanner support-frame springs (3 of 4)
.................................
108
Figure 5-9
Removing the link assemblies and scanner support-frame springs (4 of 4)
.................................
108
Figure 5-10
Removing the scanner side covers (1 of 2)
................................................................................
109
Figure 5-11
Removing the scanner side covers (2 of 2)
................................................................................
110
Figure 5-12
Removing the separation pad
.....................................................................................................
111
Figure 5-13
Removing the control-panel bezel (1 of 3)
..................................................................................
112
Figure 5-14
Removing the control-panel bezel (2 of 3)
..................................................................................
112
Figure 5-15
Removing the control-panel bezel (3 of 3)
..................................................................................
113
Figure 5-16
Removing the control-panel assembly (1 of 2)
...........................................................................
114
Figure 5-17
Removing the control-panel assembly (2 of 2)
...........................................................................
114
Figure 5-18
Removing the media lever and media-lever torsion spring
.........................................................
115
Figure 5-19
Removing the separation-pad assembly (1 of 3)
........................................................................
116
ENWW
xv