HP_650_plotters_c2858a_c2859a_service_manual_.pdf

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SERVICE MANUAL
HP C2858A/C2859A
DRAFTING PLOTTERS
SERIAL NUMBERS
This manual applies directly to HP C2858A and C2859A
plotters with serial numbers prefixed USA.
For additional information about serial numbers, see
SERIAL NUMBER INFORMATION in Chapter 1.
HEWLETT-PACKARD COMPANY 1993
16399 W. BERNARDO DRIVE
SAN DIEGO, CALIFORNIA 92127-1899
C2858-90000
Printed: March 1993
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Using this Manual
This service manual contains information necessary to test, adjust, and service the
Hewlett-Packard Models C2858A and C2859A DesignJet 650C plotters. It is designed to
help you easily find the cause of a C2858A/C2859A hardware problem and to perform the
necessary repairs and adjustments to get the plotters into proper operating condition.
Service strategy for this manual is to support the products to the field replaceable unit.
For ease of reference, this manual is divided into ten chapters as follows:
Chapter 1 Product Information
Chapter 2 Site Planning and Requirements
Chapter 3 Installation and Configuration
Chapter 4 Preventive Maintenance
Chapter 5 Functional Overview
Chapter 6 Removal and Replacement
Chapter 7 Adjustments/Calibrations
Chapter 8 Troubleshooting
Chapter 9 Product History
Chapter 10 Parts and Diagrams
Chapter 1. Product Information
This chapter contains general information regarding the C2858A and
C2859A DesignJet 650C plotters. A description of the plotters features,
options and accessories, performance characteristics, and serial number
information, is included in this chapter.
Chapter 2. Site Planning and Requirements
Included in this chapter is pre-installation information regarding the
physical, environmental and electrical requirements for proper installation
and operation of the plotters.
Chapter 3. Installation and Configuration
In this chapter you will find installation, configuration and plotter
verification procedures. Included is information on ink cartridge and media
loading, accessing the front-panel menu structures for plotter configuration
and instructions on how to perform built-in demonstration plots to verify
proper plotter operation.
Using this Manual
iii
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Chapter 4. Preventive Maintenance
Chapter 4 contains information you will need to keep the plotters in their
best operating condition. Included are procedures that can be performed by
the user.
Chapter 5. Functional Overview
This chapter contains a simplified description of the plotter circuits and
mechanical functions.
Chapter 6. Removal and Replacement
Procedures for the removal and replacement of field replaceable units are
provided in this chapter along with electrostatic discharge information and
recommended tools to perform repairs.
Chapter 7. Adjustments
Here you will find descriptions of any adjustments and calibrations that may
be required to return the plotter to proper operating condition.
Chapter 8. Troubleshooting
Included in Chapter 8 are service tests, error codes and messages, and
diagnostic information to assist you in troubleshooting and solving plotter
symptoms and failures.
Chapter 9. Product History
Chapter 9 provides historical tracking of changes made to the plotters. The
differences between earlier versions of the plotters and the version
described in the main body of this manual are identified.
Chapter 10. Parts and Diagrams
In this chapter you will find drawings for purposes of identifying the various
field replaceable assemblies. Also in this chapter are associated parts lists
for ordering replacement parts shown on the drawings.
Glossary
The glossary contains a listing of terms used throughout the manual.
Index
Use the index to find references and locate subject matter in this manual.
iv
Using this Manual
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Contents
Chapter
Page
1 Product Information
Introduction
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-1
Description
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-2
Options
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Plug-in Memory
1-4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ROM Enhancement Modules
1-4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Modular Input/Output (MIO) PCAs
1-4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Performance Characteristics
1-5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-6
Serial Number Information
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-6
2
Site Planning and Requirements
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Specifications
2-1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-2
Power Requirements
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Environmental Specifications
Line Cord Set
2-2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-3
Physical Specifications
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-3
Cable Restrictions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RS-232-C Interface
2-4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-4
Centronics Interface
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-4
HP-IB Interface
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation Instructions
3-1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
User-Installable Modules
3-2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Line Voltage and Fusing
3-2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Cord Configurations
3-2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-2
User Information and Operation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Media Type and Print Quality
3-4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-4
Media Cutting and Stacking
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-5
Usable Media Sizes
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-6
Contents
v
Accessories
Introduction
3 Installation and Configuration
Introduction
Connectivity
Media Guidelines
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Chapter
Page
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unloading Roll Media
3-6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unloading Sheet Media
3-11
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-12
Clearing Media Jams
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-12
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Accessing Pens
3-13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-14
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Selectable Ink-Drying Times
3-14
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-16
Configuration
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front Panel Controls
3-17
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-17
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front Panel Languages
3-20
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-21
Front Panel Messages
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-22
Operational Verification
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-26
Power-On Self-Test
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-26
Demonstration Plot
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-26
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Effect on Product Reliability
4-1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Preventive Maintenance Procedures
4-2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Drive Roller Cleaning
4-2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Simplified Description of Circuits
5-1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Printed Circuit Assembly (PCA) Overview
5-3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Carriage PCA
5-5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interconnect PCA
5-6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-7
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Drop and Bail Sensors
5-7
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-8
Power Supply PCA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-8
vi
Contents
Loading Roll Media
Loading Sheet Media
Pen Checking
Replacing Pens
Front Panel Menus
4 Preventive Maintenance
Introduction
General Cleaning
5 Functional Overview
Introduction
Mechanical Overview
Main PCA
Front Panel PCA
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