Preface 1PrefaceThank you for purchasing OKI Multifunctional Digital Systems or Multifunctional Digital Color Systems. This manualexplains the instructions for administrators to set up and manage the Multifunctional Digital Systems or MultifunctionalDigital Color Systems.Read this manual before using your Multifunctional Digital Systems or Multifunctional Digital Color Systems. Keep thismanual within easy reach, and use it to configure an environment that makes the best use of the OKI MFP's functions. How to read this manual Symbols in this manualIn this manual, some important items are marked with the symbols shown below. Be sure to read these items before usingthis equipment.Other than the above, this manual also marks information that may be useful for the operation of this equipment with thefollowing signs: Model and series names in this manualIn this manual, each model name is replaced with the series name as shown below. OptionsFor the available options, refer to “Options” in the Quick Start Guide for your equipment.Indicates a potentially hazardous situation which, if not avoided, could result in death, seriousinjury, or serious damage, or fire in the equipment or surrounding objects.Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderateinjury, partial damage to the equipment or surrounding objects, or loss of data.Indicates information to which you should pay attention when operating the equipment.Describes handy information that is useful to know when operating the equipment.Pages describing items related to what you are currently doing. See these pages as required.Model name Series name in this manualES9455 MFP ES9455 MFPES9465 MFP/ES9475 MFP ES9475 MFP Series