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Lexmark 812 Removing memory and option cards, Removing the printer system board access panel

Models: 812

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27 Removing memory and option cards

Use these instructions to guide you as you remove memory or option cards. Use the following illustration to locate the connector for the card you want to remove.

Option card connector

Memory and flash	Firmware card
card connectors	connector

Removing the printer system board access panel

1Turn the printer off.

2Unplug the printer power cord.

3Disconnect all cables from the back of the printer.

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Lexmark 812 manual Removing memory and option cards, Removing the printer system board access panel

Contents

Lexmark W812 User’s Reference JulyPage Table of contents Chapter 8 Loading the trays Chapter 24 Replacing the fuser Chapter 38 Job Menu 250-sheet tray Paper size dial Multipurpose feeder Printer overviewOutput bin Paper support Operator panel On/Off switch Stamdard Release button Network card connector Parallel port connector Power cord connector Duplex connectorFuser Print cartridge500-sheet tray 250-sheet tray 500-sheet traysSending a job to print Canceling a print job Canceling a job from the printer operator panelCanceling a job from the Windows taskbar Canceling a job from a Windows desktopConserving supplies SettingWhat the setting does For more informationHolding a job in the printer Printing and deleting held jobsAccessing held jobs from the operator panel Recognizing when format errors occurRepeating print jobs Reserving print jobsVerifying print jobs See Printing and deleting held jobs for informationPrinting confidential jobs Enter PIN =Enter PIN = 1 Menu 2 Select 3 Return4 Go5 Stop6 Paper and specialty media specifications PaperPrinting on letterhead LetterheadTransparencies Labels Card stockLinking trays Letter, A4, A5, or JIS B5 size paper Loading the traysLoading 250-sheet trays 5 Flex the sheets back and forth to loosen them, and then fan them 6 Place the paper or specialty media against the back of the trayDo not load bent or wrinkled paper 7 Slide the side guides until they lightly touch the stack of paper9 Replace the tray cover 10 Insert the tray 13 Press Go to start your print jobA3, JIS B4, legal, 8.5x13, or 11x17 size paper Extend the paper tray to load paper longer than A4 or letter size1 Remove the tray, and then set it on a flat surface 2 Remove the tray cover9 Press Go to start your print job 4 Pull the extension out until it stops5 Slide the locking mechanisms outward to lock the extension in place Loading 500-sheet trays 5 Make sure the paper fits easily under the two corner bucklers 6 Replace the tray cover 7 Insert the trayNote Do not exceed the maximum stack height indicated on the tray 9 Press Go to start your print jobLoading the multipurpose feeder 3 Flex the sheets back and forth to loosen them, and then fan them 6 Press Go to start your print job4 Press Go to start your print job Printing envelopes2 Slide the side guides to fit the width of the envelopes 10 Tips for successful printing Storing paperStoring supplies Avoiding jamsThe following hints can help you avoid paper jams Do not load wrinkled, creased, or damp paperFlex, fan, and straighten paper before you load it Push all trays firmly into the printer after loading them11 Using the optional duplex unit 12 Checking an unresponsive printer 13 Solving print quality problems Symptom SolutionCause Replacing the print cartridgeSymptom SolutionCause paper, see Storing paperSymptom SolutionCause Replacing the print cartridgeSymptom SolutionCause Loading the trays for detailed14 Solving paper feed problems SymptomSolution serviceSymptom SolutionCause The Paper Jam15 Solving printing problems SymptomSolution CauseSymptom SolutionSet Page Protect to Off from the Setup Menu CauseSymptom SolutionCause Set Collation to On in the Finishing Menu or16 Solving other option problems SymptomSolution correctly after it is installed, or it17 Calling for service 18 Understanding jam messages Area where jam occursPaper jam messages Message19 Clearing jams Clearing 200/201 jams from the paper tray A 203 Paper Jam occurs when paper jams in the fuser. To clear the jam Clearing 200/201 jams from the multipurpose feederClearing 203 jams from the fuser 1 Open the multipurpose feeder and remove any paper from the trayCAUTION The fuser may be hot. Let it cool before continuing 3 Raise the fuser paper guide and remove any jammed paper4 Lower the fuser paper guide 5 Close the top cover to clear the message3 Remove the print cartridge, and then set it aside Clearing 202 jams from the print cartridge1 Remove any paper in the output tray Clearing 230/231/232 jams from the duplex unit 3 Check for any jammed paper and remove it 4 Close the duplex unit upper cover5 Open the duplex unit lower cover 6 Check for any jammed paper and remove itOrdering a fuser 20 Ordering suppliesOrdering a print cartridge 21 Determining the status of supplies 22 Recycling used supplies 23 Replacing the print cartridge Removing the old print cartridgeInstalling the new print cartridge 5 Close the top cover 2 Shake the cartridge in all directions to distribute the toner3 Place the cartridge on a flat surface and remove the toner seal 24 Replacing the fuser Removing the old fuser3 Pull out the print cartridge 4 Pull up the fuser latches on each end to release the fuserInstalling a new fuser 6 Set the fuser aside1 Unwrap the new fuser 2 Insert the new fuserReset Maint Cnt =Reset appears. d Press Select 25 Understandingpanelthe printer operator Operator panel buttonsReady ButtonButton FunctionSelect Return26 Configuring printer alerts Using the Setup MenuUsing MarkVision Professional Using MarkVision MessengerRemoving the printer system board access panel 27 Removing memory and option cards6 Remove the right cover and set it aside Removing memory cards Removing an option card Page Removing a firmware card Reinstalling the system board access panel 28 Disabling the operator panel menus Enabling the menus29 Disabling Power Saver 30 Size Sensing 31 Printing a menu settings page 32 Restoring factory default settings The operator panel Display Language setting in the Setup Menu33 Changing menu settings 34 Understanding fonts Resident fontsPPDS emulation PCL 6 emulationPostScript 3 emulation PPDS emulation PCL 6 emulationPostScript 3 emulation PPDS emulation PCL 6 emulationPostScript 3 emulation PCL 6 emulation PostScript 3 emulationPPDS emulation CooperBlack-ItalicSymbol sets Downloadable fontsSymbol sets for PCL 6 emulation Resident bitmapped fontsEuro support Hebrew and Arabic fontsFontVision Windows 98 Latin 6 Baltic35 Printing sample fonts 11 Press Select 9 Press Menu until you see Utilities Menu, and then press Select10 Press Menu until you see Print Fonts, and then press Select 36 Understanding printer messages ReadyWhat this message means What you can doSee also What this message meansWhat this message means What you can doWhat this message means What you can doWhat this message means What you can doWhat this message means What you can doWhat this message means What you can doSee also What this message meansWhat this message means What you can doWhat this message means What you can doDisk Recovery x/5 yyy% What this message meansWhat you can do See alsoWhat this message means What you can doSee also What this message meansFormatting Disk yyy% Formatting FlashWhat this message means What you can doHeld Jobs may not be restored What this message meansWhat you can do See alsoStandard What this message meansWhat you can do What this message meansWhat this message means What you can doSee also What this message meansWhat this message means What you can doSee also What this message meansWhat this message means What you can doSee also What this message meansWhat this message means What you can doWhat this message means What you can doWhat this message means What you can doSee also What this message meansWhat this message means What you can doSee also What this message meansWhat this message means What you can doWhat this message means What you can doWhat this message means What you can doSee also What this message meansRemove Paper specified bin What this message meansWhat you can do What this message meansWhat this message means What you can doWhat this message means What you can doWhat this message means What you can doSee also What this message meansWhat this message means What you can doWhat this message means What you can doWhat this message means What you can doSee also What this message meansWhat this message means What you can doSee also What this message means34 Wrong Paper Size in Tray What this message meansWhat you can do See also37 Insufficient Collation Area 37 Insufficient Defrag MemoryWhat this message means What you can do37 Insufficient Memory What this message meansWhat you can do See alsoSetup Guide What this message meansWhat you can do See alsoWhat this message means What you can doSee also What this message meansSerial Error Software Error54 Std Network What this message means56 Standard Serial Disabled Lost56 Std Parallel Serial Buffer57 Configuration Change 56 Standard USBWhat this message means What you can doWhat this message means What you can doSee also What this message meansSetup Guide What this message meansWhat you can do See alsoWhat this message means What you can doWhat this message means What you can do900-999 Service message Calling for serviceWhat these messages mean What you can do37 Finishing Menu Blank PagesSeparator Sheets Separator SourceCollation CopiesDuplex PurposeDuplex Bind Multipage BorderPurpose ValuesMultipage Order PurposeValues See alsoMultipage Print Multipage ViewPurpose ValuesSeparator Sheets Separator SourcePurpose ValuesAbort Restore Cancel Job38 Job Menu Reset PrinterConfidential Job Held JobsPurpose PurposeReset Printer Print BufferPurpose PurposePrint Resolution 39 Quality MenuPictureGrade PurposeToner Darkness PurposeValues See alsoConfigure MP 40 Paper MenuUniversal Setup PurposeCustom Types Paper LoadingPurpose PurposePaper Size PurposeValues First select a paper sourcePaper Source PurposeValues See alsoPaper Type PurposeValues First select a paper sourceUniversal Setup Substitute SizePurpose Values41 PCL Emul Menu A4 WidthAuto CR after LF Auto LF after CRFont Name PurposeFont Source Lines per PagePurpose ValuesOrientation PitchPoint Size PurposeSymbol Set Tray RenumberPurpose Values42 PPDS Menu Auto CR after LFTray 1 Renumber PurposeBest Fit Character SetAuto LF after CR PurposeLines per Inch Lines per PagePurpose ValuesPage Format Tray 1 RenumberOrientation Purpose43 Serial Menu Baud Data BitsPurpose ValuesHonor DSR Job BufferingNPA Mode PurposePCL SmartSwitch ParityPurpose ValuesPS SmartSwitch Robust XONRS-232 PurposeSerial Buffer Serial ProtocolPurpose Values44 Network Menu PCL SmartSwitchJob Buffering PurposeNetwork x Setup MAC Binary PSNetwork Buffer PurposePCL SmartSwitch NPA ModePurpose ValuesStd Net Setup PS SmartSwitchPurpose Values45 Parallel Menu Advanced StatusHonor Init Job BufferingMAC Binary PS PurposeParallel Buffer Parallel ModeNPA Mode PurposeProtocol PCL SmartSwitchParallel Mode PurposePS SmartSwitch To configure the printer so it automatically switches to PostScript emulation when a print job received through the parallel port requires it, regardless of the default printer languagePurpose Values46 Setup Menu Alarm ControlAuto Continue Display LanguageDownload Target PurposeJam Recovery Job AccountingPage Protect PurposePower Saver Print AreaPurpose ValuesPrint Timeout Printer LanguageResource Save PurposeToner Alarm Wait TimeoutPurpose ValuesPrint PS Error 47 PostScript MenuFont Priority Purpose48 USB Menu PCL SmartSwitchJob Buffering PurposePCL SmartSwitch MAC Binary PSNPA Mode PurposeUSB Buffer PS SmartSwitchPurpose Values49 Utilities Menu Defragment FlashFactory Defaults Format DiskFormat Flash PurposeHex Trace Job Acct StatPrint Demo Print DirectoryPrint Net x Setup Print FontsPrint Menus PurposeValues Remove Held JobsPurpose Edition July 50 NoticesEdition notice UNITED STATES GOVERNMENT RESTRICTED RIGHTS TrademarksCopyright 2002 Lexmark International, Inc. All rights reserved Other trademarks are the property of their respective owners Based on Times New Roman under license from TheBSD License and Warranty statements GNU General Public License Safety informationLicensing notice Cautions and warnings Electronic emission noticesPrinters with a network cable attached Industry Canada compliance statementPrinters without a network cable attached Japanese VCCI noticeThe United Kingdom Telecommunications Act Industry Canada compliance statementAvis de conformité aux normes d’Industrie Canada European Community EC directives conformityNoise emission levels Energy StarLaser notice Index Page Page PS SmartSwitch 167 Parallel Mode 1 Parallel Menu 165 Page Page 2002 Lexmark International, Inc 740 West New Circle Road Lexington, Kentucky