Table of Contents
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SECTION 1
INTRODUCTION
This manual describes the Model 306 printer, manufactured by
Centronics Data Computer Corporation.
It provides general information,
detailed theory of operation and maintenance information enabling field
service personnel to service the printer.
For serial input or other
detailed interface information, a separate document for each interface
is published for your reference.
The manual is subdivided into eight sections, each with its
specific purpose.
Section 1 - INTRODUCTION, introduces the reader to the scope and
content of the manual, and provides the reader with
a general description of the printer.
Section 2 - INSTALLATION, contains unpacking and installation in-
structions for the printer.
Section 3 - OPERATION, describes the use of all operator controls
and indicators.
Section 4 - THEORY OF OPERATION, contains a detailed description
of each major operation performed by the printer
electronics, including flow charts, timing diagrams
and circuit diagrams.
Section 5 - REMOVAL, REPLACEMENT AND ADJUSTMENT PROCEDURES, in-
cludes step-by-step removal and replacement procedures
for all major assemblies and sub-assemblies in the
printer.
Section 6 - MAINTENANCE, includes electrical adjustments, preventive
maintenance procedures, and a troubleshooting guide.
Section 7 - ELECTRICAL DRAWINGS AND LIST OF MATERIALS, contains a
complete set of schematic, wiring and component board
layout diagrams and their associated list of materials
for the electrical portion of the printer.
Section 8 - MECHANICAL DRAWINGS AND PARTS LISTS, includes all printer
assembly drawings and their associated part lists for the
mechanical portion of the printer.
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