5
Removal and replacement
This chapter provides information about the following topics.
Removal and replacement strategy
.......................................................................................
103
Required tools
..................................................................................................................
103
Before performing service
...............................................................................................
103
After performing service
..................................................................................................
104
Parts removal order
.........................................................................................................
104
HP LaserJet 3015 all-in-one
..................................................................................................
107
Link assemblies and scanner support frame springs
......................................................
107
Scanner side covers
........................................................................................................
110
Separation-pad set
..........................................................................................................
111
Control-panel bezel
.........................................................................................................
112
Control-panel assembly
...................................................................................................
113
Media lever and media lever torsion spring
....................................................................
114
Separation pad assembly
................................................................................................
115
Scanner assembly
...........................................................................................................
118
Scanner assembly top cover
...........................................................................................
126
Top-cover assembly
........................................................................................................
129
Pickup roller
....................................................................................................................
130
White platen
.....................................................................................................................
131
HP LaserJet 3020 and 3030 all-in-one
..................................................................................
133
ADF input tray
..................................................................................................................
133
Flatbed lid
........................................................................................................................
134
Link assemblies and scanner support frame springs
......................................................
136
Control-panel bezel
.........................................................................................................
139
Control-panel assembly
...................................................................................................
139
ADF separation pad
........................................................................................................
140
ADF input-tray flag
...........................................................................................................
141
ADF pickup roller
............................................................................................................
142
ADF scanner glass
..........................................................................................................
143
Scanner assembly
...........................................................................................................
145
Printer (product base)
............................................................................................................
153
Printer separation pad
.....................................................................................................
154
Print cartridge
..................................................................................................................
154
Printer pickup roller
..........................................................................................................
156
Media input tray
...............................................................................................................
158
Transfer roller
..................................................................................................................
159
Printer side covers
...........................................................................................................
161
Print-cartridge door
..........................................................................................................
163
Rear cover and fuser cover
.............................................................................................
164
Front cover
.......................................................................................................................
165
Installing the scanner cushions
.......................................................................................
167
Speaker assembly
...........................................................................................................
168
Power supply
...................................................................................................................
169
Formatter and line interface unit (LIU)
.............................................................................
171
Scanner support frame
...................................................................................................
175
Engine controller unit
.......................................................................................................
177
ENWW
101