Service Manual Info

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HP DesignJet 650C plotters

Tags : HPDesignJet650CplottersC2858AC2859A 
HP DesignJet 650C plotters Manuel de service

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Description

Contents

1 Product Information

Introduction . 1-1
Description 1-2
Options . 1-4
Plug-in Memory 1-4
ROM Enhancement Modules 1-4
Modular Input/Output (MIO) PCAs . 1-4
Accessories . 1-5
Performance Characteristics 1-6
Serial Number Information . 1-6

2 Site Planning and Requirements

Introduction . 2-1
Electrical Specifications . 2-2
Power Requirements . 2-2
Line Cord Set 2-2
Environmental Specifications . 2-3
Physical Specifications 2-3
Cable Restrictions 2-4
RS-232-C Interface 2-4
Centronics Interface . 2-4
HP-IB Interface . 2-4

3 Installation and Configuration

Introduction . 3-1
Installation Instructions 3-2
User-Installable Modules . 3-2
Connectivity . 3-2
Line Voltage and Fusing 3-2
Power Cord Configurations 3-2
User Information and Operation . 3-4
Media Guidelines . 3-4
Media Type and Print Quality 3-4
Media Cutting and Stacking . 3-5
Usable Media Sizes 3-6
Loading Roll Media . 3-6
Unloading Roll Media 3-10
Loading Sheet Media 3-11
Unloading Sheet Media . 3-12
Clearing Media Jams . 3-12
Pen Checking . 3-13
Accessing Pens . 3-14
Replacing Pens . 3-14
Selectable Ink-Drying Times . 3-16
Configuration 3-17
Front Panel Controls . 3-17
Front Panel Menus 3-20
Front Panel Languages . 3-21
Front Panel Messages 3-22
Operational Verification 3-26
Power-On Self-Test 3-26
Demonstration Plot 3-26

4 Preventive Maintenance

Introduction . 4-1
Effect on Product Reliability 4-2
Preventive Maintenance Procedures 4-2
General Cleaning 4-2
Drive Roller Cleaning 4-3

5 Functional Overview

Introduction . 5-1
Simplified Description of Circuits 5-2
Mechanical Overview . 5-3
Printed Circuit Assembly (PCA) Overview . 5-5
Main PCA . 5-5
Carriage PCA 5-6
Interconnect PCA . 5-7
Front Panel PCA 5-7
Drop and Bail Sensors 5-8
Power Supply PCA 5-8

6 Removal and Replacement

Introduction . 6-1
Safety Considerations . 6-3
ESD Considerations . 6-3
Required Tools . 6-4
Repair Procedures 6-4
DRAM SIMM and ROM Module Removal . 6-5
MIO Card Removal 6-6
Electronics Enclosure Cover Removal . 6-7
Interconnect PCA Removal 6-8
Main PCA Removal . 6-9
Outer Electronics Enclosure Assembly Removal (C2858A Only) 6-11
Power Supply PCA Removal 6-12
Fan Removal . 6-13
Window Assembly Removal . 6-14
Endcovers (Left and Right) Removal 6-15
Primer Assembly and Sensor Removal . 6-17
Pinch Wheel Sensor Removal 6-18
Window Sensor Removal . 6-19
Media Sensor Removal . 6-20
Trailing Cable Removal 6-21
Back Panel Removal . 6-23
Front Panel Removal . 6-24
Carriage Motor Removal 6-25
Paper Motor Removal 6-26
Encoder Strip Removal . 6-28
Rollfeed Cover Assembly Removal . 6-30
Rollfeed Module Assemblies (Left and Right) Removal . 6-31
Cutter Assembly Removal 6-32
Trailing Cable Guide Removal . 6-34
Y-Tensioner and Housing Removal 6-36
Pen Carriage Assembly and Main Drive Belt Removal 6-38
Drop Detect and Bail Sensors Removal 6-40
Starguard Assembly Removal 6-42
Bail Assembly Removal 6-43
Service Station Assembly Removal . 6-44
Overdrive Support Assembly Removal . 6-47
Cutter Enclosure Assembly Removal 6-49
Entry Platen Assembly Removal 6-51
Drive Roller Assembly Removal . 6-53
Automatic Bail Lift Mechanism Removal 6-55
Media Diverter Removal 6-56
Pinch Arm and Lift Mechanism Removal . 6-57

7 Adjustments/Calibrations

Introduction . 7-1
Adjustments . 7-2
Calibrations . 7-2
Sheet Length Calibration 7-3
Accuracy Calibration . 7-4
Media Sensor Calibration . 7-6
Drop Detect Calibration 7-7
Edge Sensor Calibration 7-8
Bail Calibration . 7-9

8 Troubleshooting

Introduction . 8-1
Diagnostics 8-2
Power-On Self Tests 8-2
Power-On Self Test 8-2
Mechanical Initialization 8-3
Error Messages and Codes 8-4
Worded Error Messages 8-4
System Error Codes 8-7
Display Data Plot . 8-11
Servo System Control Failures 8-11
Troubleshooting Tips 8-12
ROM Code Revision Level . 8-12
Service Tests 8-13
Configuration Plot 8-19
Bar Pattern Analysis . 8-20
Reading the EEROM Text Block . 8-21
Analyzing the Pen Nozzle Test Block 8-21

9 Product History

Introduction . 9-1
History of Assemblies by Serial Number 9-2
History of Printed Circuit Assemblies (PCAs) 9-3

10 Parts and Diagrams

Introduction . 10-1
Exchange Assemblies . 10-2
Replaceable Parts . 10-2
Illustrated Parts Breakdown Drawings 10-2
Labels and Cables 10-2



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