viiiPrefaceThank you for purchasing the Canon imageRUNNER 2545i/2545/2535i/2535/2530i/2530/2525i/2525/2520i/2520. Please read this manual thoroughly before operating the machine tofamiliarize yourself with its capabilities, and to make the most of its many functions. Afterreading this manual, store it in a safe place for future 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.IMPORTANT Indicates operational requirements and restrictions. Be sure to readthese items carefully to operate the machine correctly, and avoiddamage to the machine or property.NOTE Indicates a clarification of an operation, or contains additionalexplanations for a procedure. Reading these notes is highlyrecommended.Keys and Buttons Used in This ManualThe following tables provide a few examples of how keys, buttons, and other userinterfaces such as icons displayed on the screen are expressed in this manual:• Keys on the machine’s control panel and touch panel display:• Buttons, icons and other user interfaces on computer operation screens:Keys ExampleControl Panel Key icon + (Key Name) (Additional Functions)Touch Panel Display [Key Name] [OK], [Cancel], etc.[Key Icon] [ ], [ ], etc.Buttons, Icons, and Others Example[Button Name] [OK][Name] + icon, menu, etc. [CD-ROM] icon, [Start] menu, etc.