HP LaserJet 1022 Series Service Manual

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Electrical specifications Table 1-4 Power requirements Specification 110-volt models 220-volt models Power requirements 110–127 V (±10%) 50/60 Hz (±2 Hz) 220–240 V (±10%) 50/60 Hz (±2 Hz) Rated current 4.0 amps 2.5 amps WARNING! Power sources are not interchangeable. Table 1-5 Power consumption (average, in watts) 1 Product model Printing 2 Ready 2 PowerSave Off HP LaserJet 1022 series printers 300 W (110 V models) 250 W (220 V models) 4 W 4 W 0 W 1 Values are subject to change. See www.hp.com/support/lj1022 for current information. 2 Power reported is highest value measured for printing using all standard voltages. HP LaserJet 1022 printer print speed is 19 ppm (letter size) and 18 ppm (A4 size). Acoustic emissions Table 1-6 Acoustic emissions 1 Sound power level Declared per ISO 9296 Printing Ready L WAd =
Extended warranty In most countries/regions, HP Care Pack provides additional coverage, beyond standard warranty for the HP device and for all HP-supplied internal components. This hardware maintenance can uplift the standard warranty, for example, from next-day to same-day service, or extend it up to 5 years. The HP Care Pack can provide Express Exchange or onsite service. For more information, see the support flyer that came with the device for the appropriate phone numbers and information. 8 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 14 and 15: Overview of product HP LaserJet 102
Page 16 and 17: Model and serial numbers The model
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
Page 66 and 67: Basic sequence of operation (format
Page 68 and 69:
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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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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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
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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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