HP C7769B — инструкция

For HP Internal Use Only Warranty WARNING WARNING ©Copyright Hewlett-Packard Company 2000 The information contained in this document is subject to change without notice. The procedures described in this manual are to be performed by HP-qualified service personnel only. The Warning symbol calls attention to a procedure, practice, or the like, which, if not correctly performed or adhered to, could result in personal injury. Do not proceed beyond a Warning symbol until the indicated conditions are fully understood and met. CAUTION This document contains proprietary information that is protected by copyright. All rights are reserved.

No part of this document may be photocopied, reproduced, or translated to another language without the prior written consent of Hewlett- Packard Company. Hewlett-Packard makes no warranty of any kind with regard to this material, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Electrical Shock Hazard Serious shock hazard leading to death or injury may result if you do not take the following precautions: Hewlett-Packard shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing, performance, or use of this material.

- Ensure that the ac power outlet (mains) has a protective earth (ground) terminal. The Caution symbol calls attention to an operating procedure, practice, or the like, which, if not correctly performed or adhered to, could result in damage to or destruction of part or all of the product. Do not proceed beyond a Caution symbol until the indicated conditions are fully understood and met. First Edition, August 2000 Second Edition, November 2001 Third Edition, August 2008 - Disconnect the Printer from the power source prior to performing any maintenance. - Prevent water or any other liquids from running onto electrical components or circuits, or through openings in the enclosure.

Electrostatic Discharge Refer to the beginning of Chapter 8 of this manual, for precautions you should take to prevent damage to the Printer circuits from electrostatic discharge. Safety Symbols General definitions of safety symbols are given immediately after the table of contents. Technical Marketing, Barcelona Division, Hewlett-Packard Espanola, S.A. Avda. Graells, 501 08190 Sant Cugat del Valles Spain

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Part Numbers

Using this Manual Purpose This Service Manual contains information necessary to test, calibrate and service:

„ HP DesignJet 500 Printer - 24” Model (P/N C7769B) „ HP DesignJet 500 Printer - 42” Model (P/N C7770B) „ HP DesignJet 500PS Printer - 24” Model (P/N C7769C) „ HP DesignJet 500PS Printer - 42” Model (P/N C7770C) „ HP DesignJet 500Plus – 24” Model (P/N C7769F) „ HP DesignJet 500Plus – 42” Model (P/N C7770F) „ HP DesignJet 500Mono – 24” Model (P/N C7769E) „ HP DesignJet 500Mono – 42” Model (P/N C7770E) „ HP Designjet 510 – 24” Model (P/N CH336A) „ HP Designjet 510 – 42” Model (P/N CH337A) „ HP Designjet 510ps – 24” Model (P/N CJ996A) „ HP Designjet 510ps – 42” Model (P/N CJ997A) „ HP DesignJet 800 Printer - 24” Model (P/N C7779B) „ HP DesignJet 800 Printer - 42” Model (P/N C7780B) „ HP DesignJet 800PS Printer - 24” Model (P/N C7779C) „ HP DesignJet 800PS Printer - 42” Model (P/N C7780C) For information about using these printers, refer to the corresponding User and Quick Reference Guides.

Readership The procedures described in this Service Manual are to be performed by HP Certified Service Personnel only. Part Numbers Part Numbers for Printer options, accessories and service parts are 2 HP DesignJets 500, 510 and 800 Series Printers Service Manual

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Conventions

located in Chapter 7. Conventions A small arrow ⇒ is used to indicate other parts of the Service Manual where you can find information related to the topic you are consulting. 3 HP DesignJets 500, 510 and 800 Series Printers Service Manual

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Table of Contents

Table of Contents Table of Contents 1 Troubleshooting 1-1 Introduction 1-2 Troubleshooting System Error Codes 1-2 Solving Print Quality Problems 1-3 Cover Sensors are not Working 1-3 The Line Sensor has Problems Detecting Media 1-3 Troubleshooting Paper-Axis Shutdowns 1-4 Problems with the Vacuum Fan 1-5 Vacuum suction much lower at high altitudes 1-5 HP-GL/2 color differences in different HP DesignJet Printers 1-6 Banding at variable extreme environmental conditions 1-6 The Priming Procedure Fails 1-7 Using the Power Switch LED to Troubleshoot 1-10 Using the Boot-Up Sequence to Troubleshoot 1-12 Using the Formatter/Accessory Card LEDs to Troubleshoot 1-14 System Error Codes 2-1 Introduction 2-2 Continuable and Non-Continuable Error Codes 2-2 System Error Codes - Explanation 2-2 Error Log Utility 2-5 Accessing the Error Log Utility 2-5 Ink Supplies Troubleshooting 3-1 What are the Ink Supplies?

3-2 Ink Cartridges 3-2 Printheads 3-3 Identifying the Components 3-3 General Information About the Ink Supplies 3-4 Some General Precautions When Handling the Ink Supplies 3-5 When Should You Replace the Ink Cartridges? 3-6 When Should You Replace the Printheads? 3-7 Obtaining Ink Cartridge Information 3-9 4 HP DesignJets 500, 510 and 800 Series Printers Service Manual

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