Sharp ML-4550 manual Maintenance

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2Open the top cover and pull the toner cartridge out. Set it on a clean flat surface.

4Gently swab the long strip of glass (LSU) inside the top of the cartridge cavity and check for dirt or dust.

Caution

• To prevent damage to the toner cartridge, do not expose it to light for more than a few minutes. Cover it with a piece of paper, if necessary.

•Do not touch the green surface underside of the toner cartridge. Use the handle on the cartridge to avoid touching this area.

3With a dry lint-free cloth, wipe away any dust and spilled toner from the toner cartridge area and the toner cartridge cavity.

Note

• The long strip of glass is hard to locate.

5Locate the PTL lens by flipping up the guide feed and gently swab the lens with the pointed white cotton.

1

1 PTL lens

Caution

•While cleaning the inside of the printer, be careful not to touch the transfer roller, located underneath the toner cartridge. Oil from your fingers can cause print quality problems.

8.2 <Maintenance>

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Contents Page Page Contact Samsung worldwide Switzerland Contents Specifications TroubleshootingInstalling accessories Important Precautions and Safety Information FCC Regulations Canadian Radio Interference RegulationsReplacing the Fitted Plug for UK Only Openssl License Original Ssleay License Software Section Special featuresIntroduction You can print in Windows 98/Me/NT 4.0/2000/XP/2003 Features ML-4550 ML-4551N ML-4551NDFront view Printer overviewControl panel overview Finding more informationClearance space Selecting a locationAccessing control panel menus System setupUsing control panel menus Information menu Menu overviewJob manager menu Orientation Layout menuSimplex MarginGraphic menu Paper menuSystem Setup menu PostScript Emulation menuNetwork menu Changing the font setting Using toner save modePrinting a demo Changing the display languageSupplied software Software overviewWindows Printer driver featuresSystem requirements Requirements LinuxMacintosh Via the control panel Network setupVia network administration programs Configuring EtherTalk Configuring TCP/IPDynamic addressing BOOTP/DHCP Supported operating systemsSetting Ethernet speed Configuring IPX frame typesRestoring the network configuration Printing a network configurationSelecting print media Loading print mediaType Size Weight Type Size Dimensions Weighta CapacitybSupported sizes of paper Print media for duplex printingMedia type Guidelines Guidelines for selecting and storing print mediaGuidelines for special print media Loading paper Changing the size of the paper in the tray Using the standard tray or the optional traysLoad the paper with the side to be printed on facing up Using the multi-purpose trayTips on using the multi-purpose tray Using manual feed modePrinting to the rear cover Face up Selecting an output locationPrinting to the output tray Face down Printing a document Canceling a print job Canceling a print jobBasic printing Printing a documentAccessories Ordering supplies and accessoriesHow to purchase Toner cartridgesCleaning the printer MaintenanceCleaning the outside of the printer Cleaning the inside of the printerMaintenance Maintaining the toner cartridge Printing a cleaning sheetToner cartridge storage Expected cartridge yieldRedistributing toner cartridge Checking the remaining tonerReplacing the toner cartridge Maintenance Items Yield Average Maintenance partsClearing the Toner Low Replace Toner message Clearing paper jams TroubleshootingOptional tray Paper feed areaTray Multi-purpose tray Around the toner cartridgeDuplex jam Paper exit areaDuplex unit area Tips for avoiding paper jams Troubleshooting checklistCondition Suggested solutions Understanding display messages Understanding the status LEDLow Heat Error Message Meaning Suggested solutions LoadLSU Motor Error OPC is CleaningToner cartridge-related messages Solving general printing problems Spool Settings button Settings and Printers. RightClick the Samsung ML-4550 Series PCL 6 printer iconSolving print quality problems Condition Suggested solutions Curl or wave Condition Suggested solutions VerticalRepetitive DefectsCommon PostScript problems Common Windows problemsCommon Macintosh problems Common Linux problemsInstallable Options section to InstalledPrecautions when installing accessories Installing accessoriesInstalling a dual in-line memory module Dimm Disconnect the power cordSelect the Samsung ML-4550 Series PS printer Setting the memory in the PostScript printer propertiesRemoving a Dimm Installing a network interface cardInstalling the hard disk Using the hard diskSetting the hard disk in the printer properties Printing with the optional hard disk Setting the time and dateStoring a job Printing a stored jobControlling the active job queue Printing using the form filesTo delete a file from the queue To promote a file from the queueSpecifications and Description SpecificationsPrinter specifications ECP Index System requirements Linux 3.3 Macintosh 3.3 Windows Software section Contents Using Windows Postscript Driver Using Your Printer in Linux Installing Software for Local Printing Installing Printer SoftwareTypical Installation Select Typical installation for a local printer. Click NextCustom Installation Select the components to be installed and click Next Select Custom installation. Click NextInstalling Software for Network Printing Custom Installation Installing Printer Software in Windows Changing the Software Language Reinstalling Printer SoftwareNext Removing Printer SoftwareSelect your printer driver from the Name drop-down list Printing a DocumentPaper Orientation Printer SettingsLayout Tab Scaling Printing Paper TabSource Toner Save Mode ResolutionGraphics Tab Advanced OptionsExtras Tab Job SettingOn the Job Setting Using Help Using a Favorite SettingAbout Tab Printer TabPrinting Multiple Pages on One Sheet of Paper N-Up Printing Advanced PrintingPrinting Booklets Printing PostersPrinting a Reduced or Enlarged Document Printing on Both Sides of PaperFitting Your Document to a Selected Paper Size NoneUsing an Existing Watermark Using WatermarksCreating a Watermark Editing a WatermarkWhat is an Overlay? Using OverlaysUsing a Page Overlay Creating a New Page OverlayAdvanced Using Windows PostScript DriverUsing the right-click menu Using the shortcut iconOverview Direct Print Utility PrintingSetting Up a Client Computer Setting Up a Host ComputerCheck the Share this printer box Select Local Port and click New PortPrinter Setting Troubleshooting GuideUnderstanding Smart Panel Toner LevelChanging the Smart Panel Program Settings Opening the Troubleshooting GuideUsing Printer Settings Utility Using Onscreen Help FileGetting Started Installing the Unified Linux DriverInstalling the Unified Linux Driver Click Uninstall Uninstalling the Unified Linux DriverPrinters Configuration Using the Unified Driver ConfiguratorOpening the Unified Driver Configurator Double-clickUnified Driver Configurator on the desktopClasses Tab Configuring Printer PropertiesPorts Configuration File menu Printing from ApplicationsPrinting Files Click Continue Installing Software for MacintoshFor a Network-connected Macintosh Setting Up the PrinterFor a USB-connected Macintosh Mac OS 8.6 ~Printing a Document Changing Printer SettingsLayout Setting ResolutionQuality Printer Features SettingPrinting Multiple Pages on One Sheet of Paper Reverse DuplexDuplex Printing Index Resolution Macintosh 36 Windows GGGGGGGGGGGGGRev

ML-4550 specifications

The Sharp ML-4550 is a high-performance multifunction laser printer designed specifically for the demands of modern office environments. Known for its robustness and versatility, this model is engineered to streamline various document handling processes while maintaining exceptional print quality.

One of the standout features of the Sharp ML-4550 is its impressive print speed. Capable of delivering up to 45 pages per minute, it enables businesses to handle large print volumes efficiently. The first-page-out time is remarkably quick, ensuring minimal waiting time for users. Coupled with a maximum print resolution of 1200 x 1200 dpi, users can expect crisp and clear textual clarity, as well as stunning graphics.

Another significant characteristic of the ML-4550 is its multi-functional capability. In addition to standard printing, it offers advanced features such as scanning, copying, and faxing. This versatility makes it an all-in-one solution that can help reduce the footprint of office equipment while enhancing productivity. Large-scale offices will appreciate the high-capacity paper trays, supporting up to 1,500 sheets, thereby minimizing the need for frequent paper replenishment.

The technology behind the Sharp ML-4550 includes a user-friendly LCD control panel that simplifies navigation through various functions. It is compatible with various operating systems, ensuring broad accessibility across different user platforms. Moreover, its support for mobile printing technologies, including Apple AirPrint and Google Cloud Print, allows users to print directly from their smart devices, providing a degree of flexibility highly valued in today’s fast-paced work environments.

Another advantage of the ML-4550 is its compatibility with Sharp’s innovative software solutions. This includes advanced security features, making it ideal for businesses that prioritize secure document handling. Its capability to integrate with Sharp’s Document Systems enhances overall workflow efficiency, ensuring that users have access to tools that support collaborative efforts.

In summary, the Sharp ML-4550 stands out as a well-rounded multifunction printer that delivers speed, quality, and versatility. Its advanced features and robust technology align with the needs of a modern office, making it a solid investment for businesses focused on improving productivity and document management efficiency.
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