
Document WorkCenter 450c/450cp
Introduction 02/99
vi
Introduction
About this manual
This manual is part of the multinational
documentation that is structured in a specified
Xerox format.
Or
anization
The Xerox Document WorkCentre 450c/450cp
Service Manual is the primary document used for
repairin
and maintainin
the family of products.
The manual contains this information divided into
the followin
sections:
Section 1 Service Call Procedures
This section is used to identify the first audible
or visual symptom for the problem. The
procedures will then direct you to a RAP or
they identify a faulty component or
subassembly.
Section 2 Repair Analysis Procedures
This section contains Repair Analysis
Procedures (RAPs). You will be directed to
this section to isolate a faulty component or
subassembly.
Section 3 Ima
e Quality Repair Analysis
Procedures
This section contains Ima
e Quality Repair
Analysis Procedures (IQ RAPs) and Ima
e
Quality samples. You will refer to this section
to identify test pattern samples or isolation
procedures for common ima
e quality
defects.
Section 4 Repair / Adjustment
This section contains the instructions for
removal, replacement, and adjustment of the
spared parts within the machine.
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
part is illustrated. Common hardware is
shown as a letter callout.
Section 6 General Procedures / Information
This section contains
eneral procedures,
product specifications, supplemental tools
and supplies, Ta
/MOD information, and
installation instructions.
Section 7 Wirin
Data
This section contains illustrations and lists of
the si
nals and connectors. The illustrations
show the power,
round, and the control
si
nal distribution. The lists show the si
nals
and pin assi
nments for all connectors.
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
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.