Brother HL-720 manual Lamps and Switch, Ready Paper Lamp

Page 31

English: HL-YL User’s Guide, Chapter 3

CHAPTER 3 CONTROL PANEL

CHAPTER 3

CONTROL PANEL

LAMPS AND SWITCH

This section refers to the following lamps and switch on the printer control panel.

Drum

Alarm

Ready

Paper

Data

Toner

Fig. 3-1 Lamps and Switch on Control Panel

✒Note

When the power switch is off or the printer is in sleep mode, all lamps including the Ready lamp are off.

Ready (Paper) Lamp

The Ready lamp indicates the current status of the printer.

	Lamp	Printer status
	Off	The power switch is off or the printer is in sleep
	Off	mode. If the printer is in sleep mode, it will wake
	❍	mode. If the printer is in sleep mode, it will wake
	❍	up automatically when it receives data or you press
		up automatically when it receives data or you press
		the control panel switch.
	Blinking	The printer is warming up.
	❍↔●

	Fast	The printer is cooling down and stops printing
	Blinking	until the printers internal temperature lower.
	❍↔●

	On	The printer is ready to print.
	●

This lamp also works as the Paper lamp with the Alarm lamp. They blink simultaneously to indicate a paper error. See “Operator Calls” in Chapter 6.

3–1

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Contents Brother Laser Printer Please read this manual thoroughly before using the printerShipment of the Printer Laser Printer HL-700 Series User’s Guide Compilation and Publication Notice TrademarksTo Use the Printer Safely Definitions of Warnings, Cautions, and NotesTable of Contents Index-1 MaintenanceIndustry Canada Compliance Statement For Canada Only RegulationsRadio Interference 220-240 V Model Only Declaration of Conformity For Europe Geräuschemission / Acoustic Noise Emission For Germany Only Important Wiring Information For U.K. only About the Guidebooks Finding Out How to Use the PrinterPrinter Overview Paper Support About Your PrinterDpi Resolution and 6 ppm Printing Speed FeaturesVersatile Paper Handling USER’S Guide Low Running Cost Environment-Friendly Economy Printing ModeSleep Mode Power Save Mode Enhanced Memory ManagementOperating and Storage Environment Power SupplyEnvironment Introduction Blank Paper Type Paper SpecificationsPaper Size Fan the Paper Straighten the Paper Envelopes MULTI-PURPOSE Sheet Feeder Opening the Feeder Loading Paper or Envelopes in the Feeder Loading Paper into the FeederMoving the Paper Guide Closing the Feeder Two Side Printing Manual Duplexing When you load more than one sheet of paper manually When you load one sheet of paper manually Manual 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 FeaturesLamp Lit Choice Function Test Print ModeSelecting the RS-422A Apple or RS-232C IBM Serial Interface Chapter OptionsSelecting the RS-422A Apple Or RS-232C IBM Serial Interface Setting the Serial Interface ParametersOff BitsBit DTR onlyNone Connecting the Serial Interface CableOptions Memory 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 UnitToner Sensor Electric Terminal Gears Scanner Window 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 GlanceUSER’S Guide Troubleshooting NV-RAM Service CallsLocating Paper Jam Position Paper JamsDo Not Pull the Jammed Paper from the Output Tray Paper Jam near the Drum Unit Recommendation Setting Up the Printer HardwareSetting Up the Printer for Windows QuestionSetting Up the Printer for DOS For HL-730 series Only Paper Handling Printing White 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 Parallel Interface Specifications Fig. A-1 Parallel Interface Cable Resident Fonts For HL-730 series Only IBM mode Epson mode HP mode Symbol SETS/CHARACTER Sets For HL-730 series OnlyHP LaserJet IIP HP LaserJet IIP, Epson FX-850, IBM Propritner XL USER’S Guide Index Sleep mode Slide switch For USA & Canada Only UL6857001 a