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HP Laser Jet 5550

HP Laser Jet 5550
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HP color LaserJet
5500/5550 Printers
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HP Laser Jet 5550 Specifications

General IconGeneral
Print TechnologyLaser
Print SpeedUp to 28 ppm
Print Speed (Color)Up to 28 ppm
Monthly Duty CycleUp to 120, 000 pages
Network ConnectivityOptional
Processor Speed533 MHz
ConnectivityUSB, Parallel
Media Sizes SupportedLetter, legal, executive, tabloid, A3, A4, A5, B5
Supported Operating SystemsWindows, Mac OS, Linux
Print ResolutionUp to 600 x 600 dpi
Paper Handling100-sheet multipurpose tray, 500-sheet input tray

Summary

Printer description

Model Configurations

Details the various models of HP Color LaserJet printers and their configurations.

The HP Color LaserJet 5500 series printer

Provides an overview of the HP Color LaserJet 5500 series printers.

Performance, memory, and other printer features

Outlines the performance specifications, memory details, and other features.

Identification

Information on identifying printer models and serial numbers.

Printer specifications

Lists physical dimensions, acoustic emissions, and electrical specifications.

Supply storage requirements (HP Color LaserJet 5500 series)

Guidelines for storing printer supplies to maintain their shelf life.

Product information

General information about the HP Color LaserJet 5500 and 5550 printers.

Media requirements

Guidelines and specifications for selecting and using different print media.

Hewlett-Packard warranty statement

Details the terms and conditions of the HP product warranty.

Limited warranty for print cartridge life

Specific warranty coverage for the print cartridge's useful life.

Transfer unit and fuser warranty

Warranty information for the transfer unit and fuser.

Declaration of Conformity

Statements of compliance with product specifications and directives.

Safety information

Important safety precautions for using the printer.

Service approach

Chapter contents

Table of contents for the Service approach chapter.

Service approach

General methodology for diagnosing and servicing printer issues.

Parts and supplies

Information on how to order replacement parts and supplies.

HP maintenance agreements

Details on available HP maintenance and service agreements.

Installation and configuration

Site requirements

Environmental and location requirements for optimal printer performance.

Space requirements

Specifies the necessary space around the printer for operation and ventilation.

Unpack the printer

Instructions on how to safely unbox the printer and its components.

Installing print cartridges for HP Color LaserJet 5500 series printers

Step-by-step guide for installing the printer's print cartridges.

Installing paper trays (HP Color LaserJet 5500 series printers)

Instructions for correctly installing the paper trays into the printer.

Installing accessories (HP Color LaserJet 5500 series printers)

Procedures for installing optional printer accessories like feeders.

Connecting to a computer

Information on connecting the printer to a computer via various interfaces.

Network connections

Steps for connecting the printer to a network.

Printer drivers

Information on available printer drivers and how to select them.

Installing the printing system software

Instructions for installing the printer software from CD-ROM or Internet.

Network configuration

Steps for configuring network parameters on the printer.

Printer Maintenance

Cleaning the printer and accessories

Procedure for cleaning the printer's exterior and interior components.

Periodic cleaning

Details on regular cleaning tasks for maintaining printer performance.

Approximate replacement intervals for supply items

Table showing expected life and replacement prompts for printer supplies.

Replacing supply items

Instructions for replacing consumables like print cartridges, transfer unit, and fuser.

Printer memory (HP Color LaserJet 5500 models)

Information on printer memory slots and upgrading with DIMMs.

Installing memory and font DIMMs (for HP Color LaserJet 5500 models)

Steps for installing memory and font DIMMs into the printer.

Theory of operation

Basic operation

Overview of the printer's four main systems: engine, laser/scanner, image formation, and pickup/feed.

Engine control system

Description of the engine control system components and their functions.

Laserscanner system

Explanation of how the laser/scanner system forms a latent image on the photosensitive drum.

Image formation system

Details the central hub of the printer responsible for image formation.

Image formation process

Breaks down the image formation process into functional blocks and steps.

Print cartridges

Describes the physical components and functions within each print cartridge.

Memory tag

Explanation of the EEP-ROM memory tag in print cartridges.

Toner level detection

How the printer monitors print cartridge life and toner levels.

Electrostatic transfertransport belt (ETB) unit

Details the ETB unit's function in feeding paper and transferring toner.

Electrostatic latent image formation block

Describes the formation of the electrostatic latent image on the photosensitive drum.

Development block

Explains how toner is transferred to the photosensitive drum to create a visible image.

Transfer block

Details the transfer of the toner image from the drum to the paper.

Fusing block

Explains how toner is fused to the paper to create a permanent image.

Fuser motor speed control

Explains the fuser motor speed control mechanism.

Cleaning block

Describes the cleaning of the ETB and photosensitive drums.

Calibration and cleaning

Information on automatic and manual calibration and cleaning procedures.

Removal and replacement

Introduction

Overview of procedures for removing and replacing printer parts.

Removal and replacement strategy

General strategy and guidelines for component removal and replacement.

Required tools

Lists the necessary tools for servicing the printer.

Types of screws

Details the types of screws used in the printer and their applications.

Supplies

Information on customer-replaceable supplies and their replacement.

Covers and external components

Instructions for removing and replacing external covers of the printer.

Internal components (front)

Procedures for removing and replacing internal components located at the front.

Internal components (left side)

Procedures for removing and replacing internal components on the left side.

Internal components (rear)

Procedures for removing and replacing internal components located at the rear.

Internal components (right side)

Procedures for removing and replacing internal components on the right side.

Internal components (top)

Procedures for removing and replacing internal components located at the top.

Optional 500-sheet paper feeder

Instructions for removing and replacing components of the optional paper feeder.

Troubleshooting

Introduction

Overview of troubleshooting procedures and chapter contents.

Troubleshooting process

Steps to filter out causes and diagnose root issues with flowcharts.

Printer error troubleshooting

Explanation of control panel messages and recommended actions.

Alphabetical printer messages

An alphabetical list of control panel messages and their recommended actions.

Numerical printer messages

A list of numerical error codes and their descriptions and recommended actions.

Paper path troubleshooting

Techniques to identify and resolve media feeding problems.

Jams

Information on how jam error messages occur and are displayed.

Jam locations

Identifies common areas where paper jams occur.

Jam recovery

Options to configure printer response to paper jams.

Avoiding paper jams

Lists common causes of paper jams and suggests solutions.

Image formation troubleshooting

Methods for solving print quality problems related to image formation.

Print quality problems associated with media

Identifies print quality issues caused by inappropriate media.

Overhead transparency defects

Specific image quality problems that may occur when printing on transparencies.

Print quality problems associated with the environment

Print quality issues arising from environmental conditions like humidity.

Print quality problems associated with jams

Print quality issues that can occur after a paper jam.

Understanding color variations

Explanation of factors causing color variations in printed output.

Print quality defect chart

A chart to help identify print quality problems and find solutions.

Image defects

Categorizes and describes various types of image defects.

Interface troubleshooting

Information for troubleshooting communication problems with the printer.

Communications checks

Checks to verify computer and printer communication settings.

EIO troubleshooting

Troubleshooting steps for optional HP Jetdirect print servers.

Control panel troubleshooting

Procedures for understanding and troubleshooting the control panel.

Information menu

Accessing and printing specific printer information.

Paper handling menu

Configuring input trays by size and type for correct media handling.

Configure device menu

Changing printer default settings, print quality, and I/O options.

Printing menu

Settings affecting print jobs and default paper size/type.

Print quality menu

Adjusting calibration, registration, and color halftone settings.

System setup menu

Changing configuration settings like PowerSave Time and jam recovery.

IO menu

Configuring printer's I/O options.

Resets menu

Resetting factory settings, PowerSave, and updating after new supplies.

Diagnostics menu

Running tests to identify and solve printer problems.

Service menu

Accessing service menu options for authorized personnel.

Tools for troubleshooting

Information on using embedded Web server, HP Toolbox, and Printer Status software.

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