Brother HL-760 Series manual Removing the Drum Unit

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USER’S GUIDE

!Caution

Keep the drum unit level after removing the toner cartridge, to avoid

possible toner spill or scatter.

Follow these steps to replace the toner cartridge:

1.Turn off the power switch.

2.Close the output tray and open the top cover. Remove the drum unit by holding each side of the drum and gently lifting the drum forwards towards you.

✒Note

Make sure that the top cover is correctly latched open, indicated by a click

Fig. 5-2 Removing the Drum Unit

✒Note

It is recommended to put the drum unit on a piece of disposable paper or cloth in case of accidental toner spill or scatter.

CHAPTER 5 –2

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Contents Please read this manual thoroughly before using the printer Brother Laser PrinterShipment of the Printer Laser Printer HL-760 Series User’s Guide Trademarks Compilation and Publication NoticeDefinitions of Warnings, Cautions, and Notes To Use the Printer SafelyTable of Contents Index International Energy Star Compliance Statement RegulationsIndustry Canada Compliance Statement For Canada Only FDA Regulations For 110-120 V Model Only Laser Safety For 110-120 V Model OnlyRadio Interference 220-240 V Model Only IEC 825 Specification For 220-240 V Model Only Declaration of Conformity For EuropeImportant For Your Safety Geräuschemission / Acoustic Noise Emission For Germany OnlyImportant Wiring Information For U.K. only Finding Out How to Use the Printer About the GuidebooksAbout Your Printer Printer OverviewVersatile Paper Handling FeaturesDpi Resolution and 6 ppm Printing Speed Optional Apple Macintosh Interface Remote Printer Console Program for DOSPopular Printer Emulation Support Environment-Friendly Economy Printing Mode Sleep Mode Power Save ModeEnhanced Memory Management Low Running CostEnvironment Power SupplyOperating and Storage Environment Introduction Paper Specifications Paper Type Paper SizeRemarks Fan the Paper Straighten the PaperEnvelopes MULTI-PURPOSE Sheet Feeder Loading Paper into the Feeder Opening the Feeder Loading Paper or Envelopes in the FeederPaper Jams in Chapter Two Side Printing Manual Duplexing Manual Feed Slot When you load one sheet of paper manuallyWhen you load more than one sheet of paper manually Paper Handling Output Tray and Paper Support Wire Opening the Output Tray Extending the Extension Support WireLamps and Switch Ready Paper LampDrum Lamp Alarm LampData Toner Lamp Sleep Mode Other Control FeaturesSwitch Test Print Mode Lamp Lit Choice FunctionControl Features Set by the Brother Printer Driver ProtectionSerial Interface Board RS-100M Selecting the RS-422A Apple or RS-232C IBM Serial InterfaceSetting the Serial Interface Parameters Selecting the RS-422A Apple Or RS-232C IBM Serial InterfaceBits BitDTR only OffConnecting the Serial Interface Cable NoneOptions Additional Memory Minimum Memory Recommendation including resident memoryInstalling the Simm Unplug the Power Cord Disconnect the Interface CableRemoving the Main Controller Board Chapter Maintenance Replacing the Toner CartridgeRemoving the Drum Unit Turning the Lever to Close the Shutter Removing the Old Toner Cartridge Installing the Toner Cartridge Into the Drum Unit Replacing the Drum Unit Drum Unit Nearly at the End of its Life10 Removing the Drum Unit ∙ Do not remove the starter sheet 12 Removing the Toner Cartridge15 Installing the Drum Unit Adjusting the Print Density 17 Adjusting the Print Density DialCleaning the Printer Cleaning the Printer ExteriorCleaning the Printer Interior and Drum Unit 20 Turning off the Switch and UnpluggingGently wipe the scanner window with a soft dry cloth 23 Cleaning the Primary Corona Wire 24 Removing the Drum Unit Assembly RE-PACKING the Printer25 Placing the Drum Unit in the Plastic Bag Operator Calls Alarm Indications AT a GlanceBlinking Lamp Error Action Error Action Troubleshooting Service Calls Paper Jams Locating Paper Jam PositionDo Not Pull the Jammed Paper from the Output Tray Paper Jam near the Drum Unit Question Recommendation Setting Up the Printer HardwareSetting Up the Printer for Windows Setting Up the Printer for DOS QuestionPaper Handling Printing Serial Inter Face Board RS100MPrint Quality White Stripes or Faint ImagesToner scatters and stains the printed Printed pages are blurred at the center or either edge Printer Specifications Appendix aFunctions Electrical and Mechanical Parallel Interface Specifications Data StrobeFig. A-1 Parallel Interface Cable Resident Fonts Bitmapped FontsScalable Fonts Intellifont Compatible FontsSymbol SETS/CHARACTER Sets OCR Symbol SetsHP LaserJet 5P Mode Epson ModeIndex Slide switch