Basic Operations This section explains how to operate the scanner. Turning the Power ON/OFF Entering and Resuming from Power Saving Mode Opening/Closing the ADF Opening/Closing the Document Cover [fi-8290/fi-8270/fi-8250/fi-8250U] Setting Up the ADF Paper Chute (Feeder) Setting Up the Stacker [fi-8190/fi-8170/fi-8150/fi-8150U] Setting Up the Stacker [fi-8290/fi-8270/fi-8250/fi-8250U]