HP LaserJet 1022 Series Service Manual

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Replacing the main input tray (paper-pickup tray assembly) If you break or damage the main input tray (also called the paper-pickup tray assembly), you can replace it. To order parts, go to www.partsdirect.hp.com. 1 Carefully flex the main input tray just enough to release one side. NOTE Be careful not to break the hinge points. 1 2 3 Figure 3-1 Main input tray 2 Remove the main input tray. ENWW User-replaceable parts 35
Replacing the output-bin extension (delivery-tray assembly) If you break or damage the output-bin extension (also called the delivery-tray assembly), you can replace it. To order parts, go to www.partsdirect.hp.com. 1 Carefully flex the sides of output-bin extension just enough to release the hinge pins. NOTE Be careful not to break the hinge pins (callout 1). 1 Figure 3-2 Output-bin extension 2 Remove the output-bin extension. 36 Chapter 3 Maintenance ENWW
Page 1: HP LaserJet 1022, 1022n, 1022nw Ser
Page 4 and 5: Table of contents 1 Product Informa
Page 6 and 7: 5 Removal and replacement Removal a
Page 8 and 9: List of tables Table 1-1 Physical s
Page 10 and 11: List of figures Figure 1-1 Front an
Page 12 and 13: 1 Product Information This chapter
Page 14 and 15: Overview of product HP LaserJet 102
Page 16 and 17: Model and serial numbers The model
Page 18 and 19: Electrical specifications Table 1-4
Page 20 and 21: Print-cartridge information The pri
Page 22 and 23: Laser statement for Finland LASERTU
Page 24 and 25: 2 Installation and Operation This c
Page 26 and 27: Identifying the control-panel compo
Page 28 and 29: Guidelines for using media HP Laser
Page 30 and 31: Card stock and heavy media For opti
Page 32 and 33: Setting media types Use the procedu
Page 34 and 35: 3 Maintenance This chapter describe
Page 36 and 37: Table 3-1 Life expectancies of part
Page 38 and 39: Cleaning the print-cartridge area Y
Page 40 and 41: Cleaning the pickup roller If you w
Page 42 and 43: 3 Locate the pickup roller. 4 Gentl
Page 44 and 45: Replacing the separation pad If the
Page 48 and 49: Jams Clearing jams CAUTION Do not u
Page 50 and 51: 3 When you have removed the jammed
Page 52 and 53: 4 Operational overview This chapter
Page 54 and 55: Formatter system The formatter coor
Page 56 and 57: Printer operation Printer functions
Page 58 and 59: Printer laser/scanner unit The ECU
Page 60 and 61: Engine controller PCB Power supply
Page 62 and 63: 6 Fusing stage—During this proces
Page 64 and 65: Jam detection The top-of-page senso
Page 66 and 67: Basic sequence of operation (format
Page 68 and 69: 5 Removal and replacement This chap
Page 70 and 71: Print cartridge 1 Open the print-ca
Page 72 and 73: User-replaceable parts To order a n
Page 74 and 75: 7 Rotate the top of the new pickup
Page 76 and 77: 3 Remove the separation pad. 4 Inse
Page 78 and 79: Replacing the output-bin extension
Page 80 and 81: 3 Open the print-cartridge door. Gr
Page 82 and 83: 4 Squeeze the two retaining tabs on
Page 84 and 85: 7 Lift up on the top-cover assembly
Page 86 and 87: Front cover 1 Remove the following
Page 88 and 89: Internal assemblies When replacing
Page 90 and 91: Reinstallation tip A small groundin
Page 92 and 93: 4 Remove two screws from the back o
Page 94 and 95: 4 Remove three screws (callout 2).
Page 96 and 97:
Engine control unit (ECU) assembly
Page 98 and 99:
6 Two sheet-metal hook hinges (one
Page 100 and 101:
Laser/scanner assembly 1 Remove the
Page 102 and 103:
6 Troubleshooting This chapter desc
Page 104 and 105:
Table 6-1 Basic troubleshooting (co
Page 106 and 107:
Control-panel lights The printer in
Page 108 and 109:
Jams Clearing jams CAUTION Do not u
Page 110 and 111:
3 When you have removed the jammed
Page 112 and 113:
Table 6-4 Solving print-quality pro
Page 114 and 115:
Page 116 and 117:
Page 118 and 119:
Page 120 and 121:
Page 122 and 123:
Solving paper-feed problems Use the
Page 124 and 125:
Functional checks This section incl
Page 126 and 127:
High-voltage-contacts check The hig
Page 128 and 129:
Troubleshooting tools If the printe
Page 130 and 131:
Solenoid, sensors, switches, and mo
Page 132 and 133:
7 Parts and diagrams This chapter p
Page 134 and 135:
Accessories and consumables Accesso
Page 136 and 137:
How to use the parts lists and diag
Page 138 and 139:
Table 7-3 Printer exchange Ref Desc
Page 140 and 141:
Table 7-4 External covers and panel
Page 142 and 143:
Table 7-5 Internal components (1 of
Page 144 and 145:
Page 146 and 147:
Page 148 and 149:
Table 7-8 Paper-pickup assembly Ref
Page 150 and 151:
Table 7-9 Alphabetical parts list (
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Table 7-10 Numerical parts list (co
Page 154 and 155:
Index A ac bias 50 ac power distrib
Page 156 and 157:
HP Customer Care Online 122 HP Jetd
Page 158 and 159:
disconnecting 58 engine power assem
Page 160 and 161:
media sizes supported 16 multifeeds
Page 163:
© 2005 Hewlett-Packard Development
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HP LaserJet 1022 Series Service Manual

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