HP LaserJet 1022 Series Service Manual

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Overview of product HP LaserJet 1022 series printers Figure 1-1 Front and right-side view 1 Output bin 2 Input-tray cover 3 250-sheet main input tray 4 Priority feed slot 5 Output-media support 6 Print-cartridge door 7 CANCEL JOB button 8 GO button 9 GO light 10 READY light 11 ATTENTION light 12 WIRELESS light (HP LJ 1022nw printer only) ENWW Overview of product 3
Figure 1-2 Back and left-side view 5 1 Internal network port (HP LJ 1022n and HP LJ 1022nw printers only) 2 USB port 3 Power receptacle 4 On/off switch 5 Separation pad 4 Chapter 1 Product Information 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 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 46 and 47: Replacing the main input tray (pape
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
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Basic sequence of operation (format
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5 Removal and replacement This chap
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Print cartridge 1 Open the print-ca
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User-replaceable parts To order a n
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7 Rotate the top of the new pickup
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3 Remove the separation pad. 4 Inse
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Replacing the output-bin extension
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3 Open the print-cartridge door. Gr
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4 Squeeze the two retaining tabs on
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7 Lift up on the top-cover assembly
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Front cover 1 Remove the following
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Internal assemblies When replacing
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Reinstallation tip A small groundin
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4 Remove two screws from the back o
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4 Remove three screws (callout 2).
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Engine control unit (ECU) assembly
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6 Two sheet-metal hook hinges (one
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Laser/scanner assembly 1 Remove the
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6 Troubleshooting This chapter desc
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Table 6-1 Basic troubleshooting (co
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Control-panel lights The printer in
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Jams Clearing jams CAUTION Do not u
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3 When you have removed the jammed
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Table 6-4 Solving print-quality pro
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Page 118 and 119:
Page 120 and 121:
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Solving paper-feed problems Use the
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Functional checks This section incl
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High-voltage-contacts check The hig
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Troubleshooting tools If the printe
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Solenoid, sensors, switches, and mo
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7 Parts and diagrams This chapter p
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Accessories and consumables Accesso
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How to use the parts lists and diag
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Table 7-3 Printer exchange Ref Desc
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Table 7-4 External covers and panel
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Table 7-5 Internal components (1 of
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Page 146 and 147:
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Table 7-8 Paper-pickup assembly Ref
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Table 7-9 Alphabetical parts list (
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Table 7-10 Numerical parts list (co
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Index A ac bias 50 ac power distrib
Page 156 and 157:
HP Customer Care Online 122 HP Jetd
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disconnecting 58 engine power assem
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media sizes supported 16 multifeeds
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© 2005 Hewlett-Packard Development
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HP LaserJet 1022 Series Service Manual

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