Brother HL-760 Series Alarm Indications AT a Glance, Operator Calls, Blinking Lamp Error Action

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CHAPTER 6 TROUBLESHOOTING

CHAPTER 6

TROUBLESHOOTING

ALARM INDICATIONS AT A GLANCE

Operator Calls

If a recoverable error occurs, the printer indicates an ‘operator call’ by blinking the Alarm lamp and any of the following lamps.

Find the error and take the proper action to correct it. The printer automatically recovers from most errors, but you may need to reset the printer with the panel switch as described below.

Blinking Lamp	Error	Action
Paper ❍↔●	Paper jam	Clear the paper jam referring to the next section
Alarm❍↔●		“ PAPER JAMS” and press the panel switch if the
Alarm❍↔●		printer does not automatically resume printing.
		printer does not automatically resume printing.
	Paper empty	Load paper in the printer referring to Chapter 2 and
		press the panel switch.

	Misfeed	Reinstall the paper and press the panel switch.
Toner ❍↔●	Toner low	Indicates that the printer has approximately 100
Alarm❍↔●		pages of printing left before the toner cartridge is
Alarm❍↔●		empty. Prepare a new toner cartridge.
(every 5 seconds)		empty. Prepare a new toner cartridge.
(every 5 seconds)

Toner ❍↔●	Toner Empty	Replace the toner cartridge with a new one
Alarm❍↔●		referring to Chapter 5.
(Fast blinking)

CHAPTER 6 –1

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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 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 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 PrinterVersatile Paper Handling FeaturesDpi Resolution and 6 ppm Printing Speed Optional Apple Macintosh Interface Remote Printer Console Program for DOSPopular Printer Emulation Support Low Running Cost Environment-Friendly Economy Printing ModeSleep Mode Power Save Mode Enhanced Memory ManagementEnvironment Power SupplyOperating and Storage Environment 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 Manual Feed Slot When you load one sheet of paper manuallyWhen you load more than one sheet of paper manually Paper Handling Opening the Output Tray Extending the Extension Support Wire Output Tray and Paper Support WireReady Paper Lamp Lamps and SwitchDrum Lamp Alarm LampData Toner Lamp Sleep Mode Other Control FeaturesSwitch 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 ParametersOff BitsBit DTR onlyNone 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 Operator Calls Alarm Indications AT a GlanceBlinking Lamp Error Action 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 Question Recommendation Setting Up the Printer HardwareSetting Up the Printer for Windows 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 Intellifont Compatible Fonts Resident FontsBitmapped Fonts Scalable FontsEpson Mode Symbol SETS/CHARACTER SetsOCR Symbol Sets HP LaserJet 5P ModeIndex Slide switch