13
Solving Faxing Problems.................................................................................................................. 372
Cannot Send or Receive Faxes................................................................................................... 372
Cannot Receive Faxes with a Telephone Connected to Your Product ........................................ 374
Fax Memory Full Error Appears................................................................................................... 374
Sent Fax Quality is Poor .............................................................................................................. 375
Sent Fax is Received in an Incorrect Size ................................................................................... 376
Received Fax Quality is Poor ...................................................................................................... 376
Received Fax is Not Printed ........................................................................................................ 376
Solving USB Device Problems ......................................................................................................... 377
Cannot View or Print from a USB Device..................................................................................... 377
Cannot Save Files on a USB Device ........................................................................................... 377
Cannot Transfer Files To or From a USB Device......................................................................... 378
Uninstall Your Product Software....................................................................................................... 378
Uninstalling Product Software - Windows.................................................................................... 378
Uninstalling Product Software - Mac............................................................................................ 379
Where to Get Help............................................................................................................................ 380
Technical Specifications ........................................................................................................................ 382
Windows System Requirements ...................................................................................................... 382
Mac System Requirements .............................................................................................................. 383
Paper Specifications ........................................................................................................................ 384
Printable Area Specifications ........................................................................................................... 385
Automatic Document Feeder (ADF) Specifications .......................................................................... 386
Scanning Specifications ................................................................................................................... 387
Fax Specifications ............................................................................................................................ 387
Ink Pack Specifications .................................................................................................................... 388
Dimension Specifications ................................................................................................................. 389
Electrical Specifications ................................................................................................................... 389
Environmental Specifications ........................................................................................................... 390
Interface Specifications .................................................................................................................... 390
External USB Device Specifications................................................................................................. 391
Network Interface Specifications ...................................................................................................... 391
Safety and Approvals Specifications ................................................................................................ 392
PostScript Fonts (WF-C5790) .......................................................................................................... 393