Lexmark C790 manuals
Computer Equipment > Printer
When we buy new device such as Lexmark C790 we often through away most of the documentation but the warranty.
Very often issues with Lexmark C790 begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Printer Lexmark C790 is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Printer on our side using links below.
234 pages 6.24 Mb
2 Contents6 Safety information8 Learning about the printer13 Understanding the home screen17 Customizing the home screen21 Additional printer setup56 Minimizing your printer's environmental impact Saving paper and tonerUsing recycled paper Conserving suppliesUse both sides of the paper Place multiple pages on one sheet of paper Check your first draft for accuracy Avoid paper jams Print in black and white 57 Saving energyUsing Eco-Mode Reducing printer noise 58 Adjusting Sleep ModeUsing Hibernate Mode Adjusting the brightness of the display 59 Recycling61 Loading paper and specialty media72 Paper and specialty media guide78 Printing87 Understanding printer menus145 Securing the printer hard disk and other installed memory150 Maintaining the printer160 Administrative support163 Clearing jams174 TroubleshootingChecking an unresponsive printer Understanding printer messagesAdjusting color An error has occurred with the USB drive. Please remove and reinsert drive. Change [paper source] to [custom type name] Change [paper source] to [custom type name] load [orientation] 175 Change [paper source] to [custom string]Change [paper source] to [custom string] load [orientation] Change [paper source] to [paper size] [paper type] Change [paper source] to [paper size] [paper type] load [orientation] Close paper transport cover Close left side door Close [tray] door 177 Insert staple cartridgeInsert Tray [x] Insert the hole punch box Install bin [x] Install envelope feeder Install Tray [x] 178 Load [src] with [custom type name]Load [src] with [custom string] Load [src] with [size] Load [src] with [type] [size] 179 Load Manual Feeder with [custom type name]Load Manual Feeder with [custom string] Load Manual Feeder with [paper type] [paper size] Load staples Paper changes needed 180 Reattach bin [x]Reattach bin [x] [y] Remove paper from standard output bin 182 31.xx Missing or defective [color] cartridge32.xx [color] cartridge part number unsupported by device 34 Incorrect paper size, open [src] 35 Insufficient memory to support Resource Save feature 36 Printer service required 183 37 Insufficient memory to collate job37 Insufficient memory for Flash Memory Defragment operation 37 Insufficient memory, some Held Jobs were deleted 37 Insufficient memory, some held jobs will not be restored 38 Memory full 39 Complex page, some data may not have printed 40 [color] invalid refill, change cartridge 184 51 Defective flash detected52 Not enough free space in flash memory for resources 53 Unformatted flash detected 54 Serial option [x] error 54 Standard network software error 54 Network [x] software error 185 55 Unsupported option in slot [x]56 Parallel port [x] disabled 56 Serial port [x] disabled 56 Standard USB port disabled 56 Standard parallel port disabled 56 USB port [x] disabled 186 57 Configuration change, some held jobs were not restored58 Input config error 58 Too many bins attached 58 Too many disks installed 58 Too many flash options installed 187 58 Too many trays attached59 Incompatible output bin [x] 61 Remove defective disk 62 Disk full 80.xx Fuser near life warning 80.xx Fuser life warning 88.xx [color] cartridge low 88.xx [Color] cartridge very low 88.xx [Color] cartridge critically low 1565 Emulation error, load emulation option 189 Solving printing problemsMultiple-language PDF files do not print 190 Printer control panel display is blank or displays only diamondsError message about reading USB drive appears Print jobs do not print MAKE SURE THERE IS NO PROBLEM WITH YOUR PRINTER MAKE SURE THE PRINTER IS READY TO PRINT C HECK IF A SUPPLY IS MISSING OR NEEDS C HECK IF THE STANDARD EXIT BIN IS C HECK IF THE PAPER TRAY IS MAKE SURE THE CORRECT PRINTER SOFTWARE IS INSTALLED MAKE SURE THE INTERNAL PRINT SERVER IS WORKING PROPERLY 191 MAKE SURE YOU ARE USING A RECOMMENDED USB, SERIAL, OR ETHERNET CABLEMAKE SURE PRINTER CABLES ARE SECUR ELY CONNECTED Confidential and other held jobs do not print P ARTIAL JOB , NO JOB , OR BLANK PAGE MAKE SURE THE PRINTER HAS SUFFICIENT MEMORY Print job takes longer than expected R EDUCE THE COMPLEXITY OF THE PRINT T URN OFF THE P AGE P ROTECT C HANGE THE ENVIRONMENTAL 192 Job prints from the wrong tray or on the wrong paper CHECK THE PAPER TYPE AND PAPER SIZE SETTINGSIncorrect characters print Tray linking does not work LOAD THE SAME SIZE AND TYPE OF PAPER USE THE SAME PAPER SIZE AND PAPER TYPE SETTINGS Large jobs do not collate M AKE SURE COLLATE IS SET TO O R EDUCE THE COMPLEXITY OF THE PRINT MAKE SURE THE PRINTER HAS ENOUGH MEMORY Unexpected page breaks INCREASE THE PRINT TIMEOUT VALUE 193 Solving home screen applications problemsAn application error has occurred CHECK THE SYSTEM LOG FOR RELEVANT DETAILS C ONTACT CUSTOMER Solving option problemsOption does not operate correctly or quits after it is installed R ESET THE 194 C HECK TO SEE IF THE OPTION IS CONNECTED TO THE MAKE SURE THE OPTION IS INSTALLED MAKE SURE THE OPTION IS AVAILABLE IN THE PRINTER DRIVER MAKE SURE THE OPTION IS SELECTED Paper tray problems MAKE SURE THE PAPER IS LOADED CORRECTLY R ESET THE MAKE SURE THE PAPER TRAY IS INSTALLED CORRECTLY 2,000-sheet drawer problems CHECK THE DRAWER CONNECTION 195 LOAD PAPERC LEAR ANY AVOID PAPER JAMS Cannot detect flash memory card Cannot detect printer hard disk Internal Solutions Port does not operate correctly C HECK THE I NTERNAL S OLUTIONS P ORT (ISP) C HECK THE MAKE SURE THE NETWORK SOFTWARE IS CONFIGURED CORRECTLY Internal print server does not operate correctly C HECK THE PRINT SERVER MAKE SURE THE NETWORK SOFTWARE IS CONFIGURED CORRECTLY Memory card C HECK THE 196 Solving paper feed problemsPaper frequently jams CHECK THE PAPER MAKE SURE THERE IS NOT TOO MUCH PAPER IN THE PAPER TRAY T HE PAPER MAY HAVE ABSORBED MOISTURE DUE TO HIGH Paper jam message remains after jam is cleared CHECK THE PAPER PATH Jammed pages are not reprinted TURN ON JAM RECOVERY 197 Solving print quality problemsPrinter is printing blank pages MAKE SURE THERE IS NO PACKING MATERIAL LEFT ON THE TONER OR PRINT CARTRIDGE 198 MAKE SURE THE TONER OR PRINT CARTRIDGE IS NOT LOW ON TONERCharacters have jagged or uneven edges Clipped images C HECK THE C HECK THE PAPER SIZE Fine horizontal lines appear on color pages 199 Shadow images appear on printsGray background on prints MAKE SURE THERE IS NO WORN OR DEFECTIVE PRINT CARTRIDGE 200 Incorrect marginsC HECK THE PAPER SIZE Light colored line, white line, or incorrectly colored line appears on prints MAKE SURE THE TRANSFER BELT IS NOT DEFECTIVE 201 Paper curlPrint irregularities 202 MAKE SURE THE TRANSFER BELT IS NOT DEFECTIVEMAKE SURE THE FUSER IS NOT DEFECTIVE Print is too darkMake sure the Paper Type setting matches the paper loaded in the tray or feeder: Replace the defective print cartridge. Print is too light 203 Repeating defects appear on prints204 R EPLACE THE PRINT R EPLACE THE Skewed print CHECK THE PAPER Solid color or black pages appear on prints MAKE SURE THE PRINT CARTRIDGES ARE INSTALLED CORRECTLY, ARE NO T DEFECTIVE AND NOT LOW ON TONER 205 Black or white streaks appear on transparencies or paperENSURE THAT THE FILL PATTERN IS CORRECT C HECK THE PAPER Streaked horizontal lines appear on prints 206 SELECT ANOTHER TRAY OR FEEDERMAKE SURE THERE IS NO WORN, DEFECTIVE, OR EMPTY PRINT CARTRIDGEReplace the worn, defective, or empty print cartridge. Toner fog or background shading appears on a page MAKE SURE PRINT CARTRIDGES ARE INSTALLED CORRECTLY AND ARE NOT DEFECTIVEReinstall or replace the print cartridge. MAKE SURE THE TRANSFER BELT IS NOT WORN OR DEFECTIVE MAKE SURE THE FUSER IS NOT WORN OR DEFECTIVE MAKE SURE THERE IS NO TONER IN THE PAPER PATH R ECALIBRATE THE Perform color adjust from the printer control panel Quali ty menu. C HECK THE SOFTWARE PROGRAM OR The software program or application may have specified an of f-white background. Toner rubs off 207 C HECK THE PAPER TEXTURE MAKE SURE THE FUSER IS NOT WORN OR DEFECTIVE Transparency print quality is poor C HECK THE Uneven print density MAKE SURE THERE IS NO DEFECTIVE OR WORN PRINT CARTRIDGE 208 Solving color quality problemsFAQ about color printing209 1 2 Manual Color menu 210 1 2 3 4 5 6 211 Embedded Web Server does not openCHECK THE NETWORK CONNECTION CHECK THE ADDRESS ENTERED IN THE WEB BROWSER T EMPORARILY DISABLE W EB PROXY Contacting customer s upport 212 Notices227 Index
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