Preface
Issue 2
vii
Part No. 306-0430-102
P
REFACE
Introduction
Welcome to the Service Manual for the Willett 430 Inkjet printer.
This manual is intended as a reference guide for trained service personnel and contains the following
information:
•
installation and calibration instructions;
•
disassembly and reassembly instructions for field-replaceable components;
•
a technical description of the principles of operation of the printer;
•
a troubleshooting guide;
•
a quick reference guide to the control software which describes the function of each menu item.
Conventions
Positional References
Unless stated to the contrary, positions and directions such as left, right, front, rear, clockwise and anticlockwise
are given with respect to the printer when viewed from the front.
Units of Measurement
This handbook uses SI units of measurement and their imperial equivalents.
Typography
The names of menu options are presented in
bold
typeface. Cross-references are presented on
bold, italic
typeface.
Applicable Standards
Willett Limited is a BS5750/ISO9000 approved company (certification number FM14003 dated 9 December
1991).
The 400 Series Continuous Ink Jet (CIJ) printers conform to the following legislation:
EN55022: 1987 - Emissions.
IEC801: parts 2 to 6 inclusive - Immunity standards.
Machinery directive 89/392/EEC - Essential health and safety.
BS5304 - Machinery design.
EN60204 (BS2771) - Electrical safety in machinery.
EN292: 1991 - Safety of machinery.
EN60950 - Safety standards of Information Technology (IT) equipment.
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