User`s guide

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About This Guide
This guide is designed as a reference for people who provide post-sale technical support to end-users of
the HP DeskJet 400 printer. It represents a collection of information gathered from Hewlett-Packard’s
dealer and end-user support organizations. The purpose of this guide is to provide answers to frequently
asked questions and solutions to common problems.
While the contents of this guide is quite comprehensive, it is not all inclusive. It is not a substitute for
other types of product documentation, such as the
User’s Guide and Quick Start .