8 Click the User Manual button.9 To display User's Guide, click User's Guide.Alternately, to display Paper Reference Guide, clickPaper Reference Guide.About This User ManualAbout This User Manual• SymbolsThe following symbols are used in this user manual to indicate safety information and explanations on restric-tions or precautions in use.Warning Indicates warning items for which operating error poses a risk of death or serious injury. To ensure safeuse, always follow these warnings.Caution Indicates caution items for which operating error poses a risk of injury. To ensure safe use, always followthese cautions.Important Indicates important information and restrictions that definitely are to be followed during operation. Be sureto read this information to prevent troubles, malfunctions, or damage to equipment or property by operat-ing errors.Note Indicates helpful reference information and supplemental information on particular topics.• Button names and user interface elementsKey and button names on the control panel and user interface elements in software (such as menus and but-tons) are indicated as follows in this user manual.Control panel buttons Example: Press the OK button.Control panel messages Example: Head Cleaning is displayed.Software interface items(menus and buttons)Example: Click OK.About This User Manual iPF840 SeriesBasic GuidePreface Manuals for this printer10
