viiPrefaceThank you for purchasing the Canon imageRUNNER 2320/2318. Please read this manualthoroughly before operating the machine to familiarize yourself with its capabilities, and tomake the most of its many functions. After reading this manual, store it in a safe place forfuture reference.How to Use This ManualSymbols Used in This ManualThe following symbols are used in this manual to explain procedures, restrictions,handling precautions, and instructions that should be observed for safety.CAUTION Indicates a caution concerning operations that may lead to injury topersons, or damage to property if not performed correctly. To use themachine safely, always pay attention to these cautions.IMPORTANT Indicates operational requirements and restrictions. Be sure to readthese items carefully to operate the machine correctly, and avoiddamage to the machine.NOTE Indicates a clarification of an operation, or contains additionalexplanations for a procedure. Reading these notes is highlyrecommended.Keys Used in This ManualThe following symbols and key names are a few examples of how keys to bepressed are expressed in this manual:Control Panel Keys Example[Key icon] [ ]Key icon + (Key Name) (Additional Functions)[Key Name] [OK]