Brother HL-760 Series manual Removing the Drum Unit

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CHAPTER 5 MAINTENANCE

Follow these steps to replace the drum unit:

1.Turn off the power switch.

2.Close the output tray and open the top cover. Remove the old drum unit.

Fig. 5-10 Removing the Drum Unit

Warning

After you have just used the printer, some internal parts of the printer are extremely hot. When you open the top cover of the printer, never touch the shaded parts shown in the following illustration.

High Temperature

Fig. 5-11 Inside the Printer

3.Remove the toner cartridge from the drum unit and keep it in a safe place. For more information, see “REPLACIN G THE TONER CARTRIDGE” in this chapter.

✒Note

∙Discard the used drum unit according to local regulations. If you are not sure of them, consult your local dealer/retailer. Be sure to seal up the drum unit tightly so that toner powder does not spill out of the unit. Do not discard used drum units together with domestic rubbish.

∙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 –7

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Contents Brother Laser Printer Please read this manual thoroughly before using the printerShipment of the Printer Laser Printer HL-760 Series User’s Guide Compilation and Publication Notice TrademarksTo Use the Printer Safely Definitions of Warnings, Cautions, and NotesTable of Contents Index Industry Canada Compliance Statement For Canada Only RegulationsInternational Energy Star Compliance Statement Radio Interference 220-240 V Model Only Laser Safety For 110-120 V Model OnlyFDA Regulations For 110-120 V Model Only Declaration of Conformity For Europe IEC 825 Specification For 220-240 V Model OnlyGeräuschemission / Acoustic Noise Emission For Germany Only Important For Your SafetyImportant Wiring Information For U.K. only About the Guidebooks Finding Out How to Use the PrinterPrinter Overview About Your PrinterDpi Resolution and 6 ppm Printing Speed FeaturesVersatile Paper Handling Popular Printer Emulation Support Remote Printer Console Program for DOSOptional Apple Macintosh Interface Sleep Mode Power Save Mode Environment-Friendly Economy Printing ModeEnhanced Memory Management Low Running CostOperating and Storage Environment Power SupplyEnvironment Introduction Paper Type Paper Size Paper SpecificationsFan the Paper Straighten the Paper RemarksEnvelopes MULTI-PURPOSE Sheet Feeder Opening the Feeder Loading Paper or Envelopes in the Feeder Loading Paper into the FeederPaper Jams in Chapter Two Side Printing Manual Duplexing When you load more than one sheet of paper manually When you load one sheet of paper manuallyManual Feed Slot Paper Handling Opening the Output Tray Extending the Extension Support Wire Output Tray and Paper Support WireReady Paper Lamp Lamps and SwitchData Toner Lamp Alarm LampDrum Lamp Switch Other Control FeaturesSleep Mode Lamp Lit Choice Function Test Print ModeProtection Control Features Set by the Brother Printer DriverSelecting the RS-422A Apple or RS-232C IBM Serial Interface Serial Interface Board RS-100MSelecting the RS-422A Apple Or RS-232C IBM Serial Interface Setting the Serial Interface ParametersBit BitsDTR only OffNone Connecting the Serial Interface CableOptions Minimum Memory Recommendation including resident memory Additional MemoryUnplug the Power Cord Disconnect the Interface Cable Installing the SimmRemoving the Main Controller Board Replacing the Toner Cartridge Chapter MaintenanceRemoving the Drum Unit Turning the Lever to Close the Shutter Removing the Old Toner Cartridge Installing the Toner Cartridge Into the Drum Unit Drum Unit Nearly at the End of its Life Replacing the Drum Unit10 Removing the Drum Unit 12 Removing the Toner Cartridge ∙ Do not remove the starter sheet15 Installing the Drum Unit 17 Adjusting the Print Density Dial Adjusting the Print DensityCleaning the Printer Exterior Cleaning the Printer20 Turning off the Switch and Unplugging Cleaning the Printer Interior and Drum UnitGently wipe the scanner window with a soft dry cloth 23 Cleaning the Primary Corona Wire RE-PACKING the Printer 24 Removing the Drum Unit Assembly25 Placing the Drum Unit in the Plastic Bag Blinking Lamp Error Action Alarm Indications AT a GlanceOperator Calls Error Action Troubleshooting Service Calls Locating Paper Jam Position Paper JamsDo Not Pull the Jammed Paper from the Output Tray Paper Jam near the Drum Unit Setting Up the Printer for Windows Setting Up the Printer HardwareQuestion Recommendation Question Setting Up the Printer for DOSPaper Handling Serial Inter Face Board RS100M PrintingWhite Stripes or Faint Images Print QualityToner scatters and stains the printed Printed pages are blurred at the center or either edge Appendix a Printer SpecificationsFunctions Electrical and Mechanical Data Strobe Parallel Interface SpecificationsFig. A-1 Parallel Interface Cable Bitmapped Fonts Resident FontsScalable Fonts Intellifont Compatible FontsOCR Symbol Sets Symbol SETS/CHARACTER SetsHP LaserJet 5P Mode Epson ModeIndex Slide switch