viiiWhat Can I Do with This Machine?LCD (Standby Mode) ...................................................................1-9Fax Mode (MF4140/MF4150 Only)...............................1-9Copy Mode ...................................................................1-9Scan Mode....................................................................1-9Optional Handset (MF4140/MF4150 Only) ...............................1-10Maintaining the Handset .............................................1-10Toner Cartridge..........................................................................1-11Maintaining the Toner Cartridge .................................1-12Checking the toner level .............................................1-13Timer Settings............................................................................1-14Setting the Sleep Mode ..............................................1-14Setting Daylight Saving Time(MF4140/MF4150 Only)..............................................1-172 Document Handling................................................................. 2-1Document Requirements ............................................................2-1Scanning Area..............................................................................2-3Loading Documents ....................................................................2-4On the Platen Glass......................................................2-4In the ADF (MF4150 Only)............................................2-63 Print Media ............................................................................... 3-1Paper Requirements....................................................................3-1Printable Area ..............................................................................3-2Paper Guidelines .........................................................................3-3