1-2 WorkCentre Pro 421 User GuideFinding Information in the User GuideThe User Guide contains the following sections:- Table of ContentsUse the Table of Contents to find topics easily.- About this Guide - Chapter 1Describes the information in this User Guide.- Product Overview - Chapter 2Describes the system and hardware features of themachine and provides an overview of how the machineoperates. Each key on the Control Panel is alsodescribed.- Copy - Chapter 3Describes the procedures for loading and copyingoriginals. It also includes instructions for using the copyfeatures available.- Print - Chapter 4Describes the procedure for printing from a PC and anoverview of the printer driver features.- Maintaining the Product - Chapter 5Provides maintenance and cleaning proceduresnecessary to ensure optimum product performance.Includes instructions for ordering and replacingconsumables.- Basic Troubleshooting - Chapter 6Guides the user through problem solving and provides alist of error codes, messages and recommendedcorrective actions.- Machine Defaults and Setups - Chapter 7Gives step by step instructions on how to accessmachine setups and change the machine defaults.- Safety Notes - Appendix AProvides safety procedures and approval certificationinformation for the product.