Introduction; About This Manual; Organization; How To Use This Manual - Xerox 450c Service Manual

Introduction

About this manual

This manual is part of the
documentation that is structured in a specified
Xerox format.

Organization

The Xerox Document WorkCentre 450c/450cp
Service Manual is the primary document used for
repairing and maintaining the family of products.
The manual contains this information divided into
the following sections:
Section 1 Service Call Procedures
This section is used to identify the first audible
or visual symptom for the problem.
procedures will then direct you to a RAP or
they identify a faulty component
subassembly.
Section 2 Repair Analysis Procedures
This section contains Repair
Procedures (RAPs). You will be directed to
this section to isolate a faulty component or
subassembly.
Section 3 Image Quality Repair
Procedures
This section contains Image Quality Repair
Analysis Procedures (IQ RAPs) and Image
Quality samples. You will refer to this section
to identify test pattern samples or isolation
procedures for common image
defects.
Section 4 Repair / Adjustment
This section contains the instructions for
removal, replacement, and adjustment of the
spared parts within the machine.
Introduction
Section 5 Parts List
This section consists of illustrations and part
number lists. Any part that is spared or any
part that must be removed to access a spared
multinational
part is illustrated.
shown as a letter callout.
Section 6 General Procedures / Information
This section contains general procedures,
product specifications, supplemental tools
and supplies, Tag/MOD information, and
installation instructions.
Section 7 Wiring Data
This section contains illustrations and lists of
the signals and connectors. The illustrations
show the power, ground, and the control
signal distribution. The lists show the signals
The
and pin assignments for all connectors.
or
Analysis
Analysis
quality
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How to use this manual

Start all service calls and end all service calls with
the Service Call Procedures, Section 1. Perform
Initial Actions and the System Check to identify a
Common hardware is
symptom.
Follow the instructions provided within the Service
Call Procedures and proceed to the appropriate
section of the manual.
After the repair is complete, verify the repair with
the System Check.
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