viiiPrefaceThank you for purchasing the Canon Color imageRUNNER LBP5975/5970. Please read thismanual thoroughly before operating the printer in order to familiarize yourself with itscapabilities, and to make the most of its many functions. After reading this manual, store it ina 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.WARNING Indicates a warning concerning operations that may lead to death orinjury to persons if not performed correctly. In order to use the printersafely, always pay attention to these warnings.CAUTION Indicates a caution concerning operations that may lead to injury topersons, or damage to property if not performed correctly. In order touse the printer safely, always pay attention to these cautions.IMPORTANT Indicates operational requirements and restrictions. Be sure to readthese items carefully in order to operate the printer correctly, and toavoid damage to the printer.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 button names are a few examples of how keys and buttons to bepressed are expressed in this manual:• Keys on the Control Panel: [Key Name]Example: [Online][Utility]• Buttons on Computer Operation Screen: [Button Name]Example: [OK][Details]