Lexmark X792de User Manual page 14

Contents
Caller ID is not shown .....................................................................................................................................294
Cannot send or receive a fax ..........................................................................................................................295
Can send but not receive faxes.......................................................................................................................296
Can receive but not send faxes.......................................................................................................................297
Received fax has poor print quality ................................................................................................................297
Solving home screen applications problems.........................................................................................298
An application error has occurred ..................................................................................................................298
Solving option problems........................................................................................................................299
Option does not operate correctly or quits after it is installed ......................................................................299
Paper tray problems .......................................................................................................................................299
2,000-sheet drawer problems ........................................................................................................................300
Cannot detect flash memory card ..................................................................................................................300
Cannot detect printer hard disk......................................................................................................................300
Internal Solutions Port does not operate correctly ........................................................................................300
Internal print server does not operate correctly ............................................................................................301
Memory card ..................................................................................................................................................301
USB/parallel interface card does not operate correctly .................................................................................301
Solving paper feed problems.................................................................................................................302
Paper frequently jams.....................................................................................................................................302
Paper jam message remains after jam is cleared ...........................................................................................302
Jammed pages are not reprinted....................................................................................................................302
Solving print quality problems..............................................................................................................303
Characters have jagged or uneven edges .......................................................................................................303
Clipped images................................................................................................................................................303
Fine horizontal lines appear on color pages ...................................................................................................303
Shadow images appear on prints ...................................................................................................................304
Gray background on prints .............................................................................................................................304
Incorrect margins............................................................................................................................................305
Light colored line, white line, or incorrectly colored line appears on prints .................................................. 305
Paper curl........................................................................................................................................................306
Print irregularities ...........................................................................................................................................306
Print is too dark ..............................................................................................................................................307
Print is too light...............................................................................................................................................308
Printer is printing blank pages ........................................................................................................................309
Repeating defects appear on prints................................................................................................................309
Skewed print...................................................................................................................................................310
Solid color or black pages appear on prints....................................................................................................310
Black or white streaks appear on transparencies or paper ............................................................................311
Streaked horizontal lines appear on prints.....................................................................................................311
Streaked vertical lines.....................................................................................................................................312
Toner fog or background shading appears on a page.....................................................................................312
Toner rubs off .................................................................................................................................................313
Toner specks ...................................................................................................................................................314
Transparency print quality is poor..................................................................................................................314
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