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HP LaserJet 1022 User Manual

HP LaserJet 1022
163 pages
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HP LaserJet 1022, 1022n, 1022nw
Service Manual
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HP LaserJet 1022 Specifications

General IconGeneral
Print TechnologyLaser
Print SpeedUp to 19 ppm
Monthly Duty CycleUp to 8, 000 pages
ConnectivityUSB 2.0
Memory8 MB
Processor Speed266 MHz
Dimensions370 x 242 x 209 mm
First Page Out8.5 seconds
Duplex PrintingManual
Operating System CompatibilityWindows, Mac OS, Linux
Print ResolutionUp to 1200 x 1200 dpi
Input Capacity150 sheets
Output Capacity100 sheets
Media Sizes SupportedLetter, Legal, Executive, Postcard
Media Types SupportedPlain, envelopes, labels, transparencies, cardstock
Print Margins0.16 in (4 mm) (top, bottom, left, right)

Summary

Product Information

Product Configurations

Details the various models in the HP LaserJet 1022 series printers and their features.

Overview of Product

Identifies the main physical components of the HP LaserJet 1022 series printers.

Model and Serial Numbers

Explains the location and contents of the model and serial number label.

Hardware Description

Highlights key hardware features like ProRes technology, print speed, and memory.

Firmware Description

Lists the features included in the printer's firmware.

Product Specifications

Provides detailed physical, performance, and environmental specifications for the printers.

Electrical Specifications

Details power requirements, consumption, and ratings for the printers.

Acoustic Emissions

Specifies the sound power and pressure levels during operation.

Extended Warranty

Information regarding HP Care Pack for additional coverage and services.

Print-Cartridge Information

Describes the print cartridge, its life, and notes on refilled cartridges.

Recycling Print Cartridges

Details HP's program for recycling used print cartridges.

Regulatory Information

Covers FCC compliance, Canadian DOC regulations, and Korean EMI statement.

Laser Statement for Finland

Provides safety information related to laser radiation for Finland.

Installation and Operation

Operating Environment

Specifies recommended temperature, humidity, and space for printer operation.

Identifying the Control-Panel Components

Explains the printer's buttons, lights, and their functions.

Media Specifications

Details supported media sizes and types, and cautions about non-conforming media.

Guidelines for Using Media

Provides advice on using paper, transparencies, labels, and envelopes.

Card Stock and Heavy Media

Specific guidelines and specifications for using card stock.

Loading Media

Instructions on how to load various types of media into the printer.

Setting Media Types

Procedure to select the correct media type via printer software settings.

Maintenance

Life Expectancies of Parts That Wear

Provides estimated lifespans for replaceable parts like rollers and fuser.

Cleaning the Product

General instructions for cleaning the printer's exterior and interior.

Cleaning the Print Path

Procedure to clean dust and toner from the paper path using a special mode.

Cleaning the Print-Cartridge Area

Instructions for cleaning the area where the print cartridge is located.

Cleaning the Pickup Roller

Steps to clean the pickup roller to resolve feeding issues.

User-Replaceable Parts

Overview of parts that can be replaced by the user.

Replacing the Pickup Roller

Detailed steps for replacing the pickup roller.

Replacing the Separation Pad

Detailed steps for replacing the separation pad.

Replacing the Main Input Tray (Paper-Pickup Tray Assembly)

Instructions for replacing the main input tray assembly.

Replacing the Output-Bin Extension (Delivery-Tray Assembly)

Instructions for replacing the output bin extension.

Jams

Information on paper jams, causes, and clearing procedures.

Removing a Jammed Page

Step-by-step guide for safely removing jammed paper.

Operational Overview

Basic Functions

Outlines the major systems comprising the printer's operation.

Formatter System

Details the formatter's role, CPU, RAM, and USB interface.

HP Memory Enhancement Technology (MEt)

Explains how MEt enhances printer memory performance.

Enhanced I/O

Describes the Enhanced I/O feature for faster data transfer.

Printer Operation

Divides printer functions into five main groups.

Engine Control System (Engine Control Unit and Power Assembly)

Details the ECU and power assembly's role in controlling the printer.

Printer Laser/Scanner Unit

Explains the function of the laser/scanner assembly.

Power System on the Engine-Power Assembly

Describes AC, DC, and high-voltage power distribution circuits.

Image-Formation System

Explains the technologies involved in creating a printed image.

The Seven Image-Formation Processes

Details each of the seven stages in the image formation process.

Print Cartridge

Describes the print cartridge's role and internal components.

Printer-Paper Feed System

Details the process of moving paper through the printer.

Jam Detection

Explains how the printer detects various types of paper jams.

Solenoid, Sensors, Switches, and Motor

Identifies the locations and functions of key electromechanical components.

Basic Sequence of Operation (Formatter-to-Printer)

Describes the step-by-step operation sequence during printing.

Printer Timing Diagram

A diagram illustrating the timing of printer operations for an A4 page.

Removal and Replacement

Removal and Replacement Strategy

General guidelines, warnings, and precautions for servicing the printer.

Required Tools

Lists the necessary tools for performing removal and replacement procedures.

Before Performing Service

Pre-service checks and preparations required before disassembling the printer.

Print Cartridge

Instructions for removing the print cartridge.

Parts Removal Order

A flowchart illustrating the recommended order for removing printer parts.

User-Replaceable Parts

An introduction to parts that can be replaced by the user.

Replacing the Pickup Roller

Step-by-step instructions for replacing the pickup roller.

Replacing the Separation Pad

Step-by-step instructions for replacing the separation pad.

Replacing the Main Input Tray (Paper-Pickup Tray Assembly)

Instructions for removing and replacing the main input tray assembly.

Replacing the Output-Bin Extension (Delivery-Tray Assembly)

Instructions for removing and replacing the output bin extension.

Covers

General instructions for removing external covers.

Right-Side Cover

Step-by-step guide to removing the right-side cover.

Left-Side Cover

Step-by-step guide to removing the left-side cover.

Rear Panel and Top-Cover Assembly

Instructions for removing the rear panel and top-cover assembly.

Front Cover

Step-by-step instructions for removing the front cover.

Internal Assemblies

Guidance for replacing internal components.

Transfer-Roller Assembly

Step-by-step instructions for removing the transfer roller assembly.

Engine-Power Assembly

Step-by-step instructions for removing the engine-power assembly.

Fuser (Fixing) Assembly

Step-by-step instructions for removing the fuser assembly.

Paper-Pickup Assembly

Step-by-step instructions for removing the paper-pickup assembly.

Engine Control Unit (ECU) Assembly

Step-by-step instructions for removing the ECU assembly.

Laser/Scanner Assembly

Step-by-step instructions for removing the laser/scanner assembly.

Troubleshooting

Basic Troubleshooting

Guides users through common printer issues like power, motor, and readiness.

Reset the Factory Default Settings (Cold Reset)

Procedure to restore printer settings to factory defaults.

Control-Panel Pages

Instructions for printing demo and configuration reports.

Control-Panel Lights

Explanation of printer status indicated by light patterns.

Jams

Information on causes of paper jams and how to clear them.

Removing a Jammed Page

Step-by-step instructions for safely removing jammed paper.

Print-Quality Troubleshooting

Solutions for common print quality problems like blank pages or faded print.

Solving Paper-Feed Problems

Guides users on resolving issues with paper curling, skewing, or multi-feeds.

Functional Checks

Provides diagnostic tests to identify malfunctions.

Half Self-Test Functional Check

Procedure to interrupt printing mid-process for component inspection.

Drum-Rotation Functional Check

Test to verify the proper rotation of the photosensitive drum.

High-Voltage-Contacts Check

Instructions for checking high-voltage contacts for proper connection.

Troubleshooting Tools

Introduces tools used for diagnosing repetitive print defects.

Repetitive-Image-Defect Ruler

Explanation of how to use the ruler to identify faulty parts.

Circuit Diagram

Provides an electrical schematic of the printer's circuitry.

Solenoid, Sensors, Switches, and Motor

Identifies the locations of solenoids, sensors, switches, and motors.

Parts and Diagrams

Ordering Parts and Supplies

Lists web resources for ordering parts, software, and documentation.

Accessories and Consumables

Catalog of accessories like cables, print servers, and toner cloths.

Printer Exchange/Parts

Information regarding printer exchange programs and part numbers.

External Covers and Panel

Exploded views and part numbers for external covers and panels.

Internal Components

Exploded views and part numbers for major internal assemblies.

Alphabetical Parts List

An alphabetical listing of all parts with their part numbers and locations.

Numerical Parts List

A list of parts organized by their part numbers.

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