xiiUsing this GuideOrganisation of this GuideThis guide consists of eight chapters. A brief introduction of each chapter is providedbelow.Chapter 1 Basic Printing OperationsThis chapter describes the basic functions of the printer and how to use these functions.Chapter 2 Loading PaperThis chapter describes the types of paper that can be used with DocuPrint C621, how toload the paper on the respective trays, and the procedure to switch to the optional papertray.In addition, it describes the procedure to print on special media such as transparencies,postcards, and envelopes.Chapter 3 About the Control PanelThis chapter explains how to use the printer control panel and define the settings for theindividual functions by using the printer control panel.Chapter 4 TroubleshootingThis chapter explains what each error message shown on the printer control panel meansand how to resolve them.This chapter also describes the solutions to the common problems that you will encounterwhen using the printer. Read this chapter to determine the nature of the problem when theproblem arose.Chapter 5 Paper JamsThis chapter explains the procedures for dealing with paper jams.Chapter 6 ConsumablesThis chapter provides information on handling and replacing the consumables.Chapter 7 MaintenanceThis chapter provides information on cleaning, storing and transporting the printer.