IIII. ABOUT THIS MANUALThis manual is divided into four parts, and contains information required for servicing theproduct.Chapter 1: General DescriptionThis part explains product specifications and the how to service the unit safely.Chapter 2: Technical ReferenceThis part explains the technical theory of the product.Chapter 3: Assembly and DisassemblyThis part provides descriptions on how to disassembly/assembly the product in question.Chapter 4: Maintenance and ServiceThis part explains how to maintain the products for service operations, troubleshootingand service switches.Chapter 5: AppendixThis part explains the information of the installation, optional products and user dataflow.• For more details of user operations and user reports, see the seperate vol-ume ofUSER’S GUIDE.• Detailed description of each SSSW/parameter is not given in this manualexcept the new SSSWs/parameters added to this model.SeeG3 Facsimile Service Data Handbook (supplied separately) fordetails them.• Detailed descriptions of error codes are limited to those codes which havebeen added to the product in question or those for which remedies uniqueto the product in question are offered. For details on other error codes,refer to the separately availableG3 Facsimile Error Code List (Rev.1).