286 стр.
HP · 163 стр.
Руководство по обслуживанию HP LaserJet 1022 (EN)
Оригинальное название: HP LaserJet 1022 Series Service Manual
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Cover Page
HP LaserJet 1022, 1022n, 1022nw Service Manual
Cover Page
HP LaserJet 1022 series printers Service Manual
Cover Page
Table of contents 1 Product Information Product configurations............................................................................................................................2 HP LaserJet 1022 printer.......................................................................................................2 HP LaserJet 1022n printer.....................................................................................................2 HP LaserJet 1022nw printer..................................................................................................2 Overview of product...............................................................................................................................3 HP LaserJet 1022 series printers..........................................................................................3 Model and serial numbers.....................................................................................................5 Hardware description.............................................................................................................5 Firmware description ............................................................................................................5 Product specifications............................................................................................................................6 Physical specifications...........................................................................................................6 Printer performance...............................................................................................................6 Environmental specification...................................................................................................6 Electrical specifications..........................................................................................................7 Acoustic emissions................................................................................................................7 Extended warranty.................................................................................................................................8 Print-cartridge information .....................................................................................................................9 Refilled print cartridges ........................................................................................................9 Recycling print cartridges .....................................................................................................9 Regulatory information.........................................................................................................................10 FCC compliance..................................................................................................................10 Canadian DOC regulations..................................................................................................10 Korean EMI statement.........................................................................................................10 Laser statement for Finland.................................................................................................11 ............................................................................................................................11 2 Installation and Operation Operating environment ........................................................................................................................14 Identifying the control-panel components.............................................................................................15 Media specifications.............................................................................................................................16 Supported media sizes........................................................................................................16 Guidelines for using media...................................................................................................................17 Paper and transparencies ...................................................................................................17 Common media problems table ..........................................................................................17 Labels..................................................................................................................................17 Envelopes ...........................................................................................................................18 Envelopes with double-side seams.....................................................................18 Envelopes with adhesive strips or flaps..............................................................18 ENWW iii
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Card stock and heavy media ..............................................................................................19 Card-stock construction......................................................................................19 Card-stock guidelines..........................................................................................19 Loading media......................................................................................................................................20 Main input tray.....................................................................................................................20 Priority feed slot...................................................................................................................20 Specific types of media .......................................................................................................20 Setting media types..............................................................................................................................21 Set the media type...............................................................................................................21 3 Maintenance Life expectancies of parts that wear ....................................................................................................24 Cleaning the product............................................................................................................................26 Cleaning the print path.........................................................................................................26 Cleaning the print-cartridge area.........................................................................................27 Cleaning the pickup roller ...................................................................................................29 User-replaceable parts ........................................................................................................................30 Replacing the pickup roller..................................................................................................30 Replacing the separation pad .............................................................................................33 Replacing the main input tray (paper-pickup tray assembly)...............................................35 Replacing the output-bin extension (delivery-tray assembly) .............................................36 Jams.....................................................................................................................................................37 Clearing jams.......................................................................................................................37 Typical media jam locations................................................................................37 Removing a jammed page..................................................................................38 4 Operational overview Basic functions.....................................................................................................................................42 Formatter system.................................................................................................................................43 Central processing unit .......................................................................................................43 RAM.....................................................................................................................................43 USB interface.......................................................................................................................43 Control panel.......................................................................................................................43 Draft mode (EconoMode)....................................................................................................43 HP Memory Enhancement technology (MEt)......................................................................44 Enhanced I/O ......................................................................................................................44 Printer operation...................................................................................................................................45 Engine control system (engine control unit and power assembly).......................................46 Printer-engine-control system.............................................................................46 Printer laser/scanner unit ...................................................................................47 Power system on the engine-power assembly....................................................48 Image-formation system......................................................................................................49 The seven image-formation processes ..............................................................50 Print cartridge......................................................................................................51 Printer-paper feed system...................................................................................................51 Jam detection .....................................................................................................................53 Conditions of jam detection.................................................................................53 Solenoid, sensors, switches, and motor..............................................................................54 Basic sequence of operation (formatter-to-printer)..............................................................55 iv ENWW