Brother HL-600 manual Black

Page 71

CHAPTER 6 TROUBLESHOOTING

The whole page is printed in black.

Wipe the electric plate with cleaning alcohol. See “Cleaning the printer interior and Drum Unit” in Chapter 5. Never use heat-sensitive paper as it will cause this problem.

If the same problem occurs after cleaning, replace the drum unit with a new one.

Fig. 6-11 Black Page

Nothing is printed on the page.

∙Make sure that the toner cartridge is not empty and that the sealing tape had been removed from the toner cartridge.

∙Wipe the electric plate with cleaning alcohol. See “Cleaning the printer interior and Drum Unit” in Chapter 5.

Fig. 6-12 White Page

6–15

Image 71

Contents HL-600 Series Shipment of the Printer For USA & Canada Only Laser Printer HL-600 Series User’s GuideCompilation and Publication Notice TrademarksTable of Contents Options Radio Interference For 220 240 V Model Only Laser Safety For 110-120 V Model OnlyRegulations IEC 825 Laser Class For 220-240 V Model Only For Your SafetyFDA Regulations Canadian Department of Communications Compliance Statement Disconnect deviceManufactured at Important For U.K. only Definitions of Warnings, Cautions, and Notes Finding Out How to Use the PrinterAbout the Guidebooks Printer Overview About Your PrinterDpi Resolution and 6ppm Printing Speed FeaturesBi-Directional Parallel Interface Environment Power SupplyOperating and Storage Environment USER’S Guide Chapter Paper Handling Paper SpecificationsFan the Paper Straighten the Paper Printable Area MULTI-PURPOSE Sheet Feeder Opening the Feeder Loading Paper or Envelope in the Feeder Loading Paper into the FeederMoving the Paper Guide Closing the Feeder Two Side Printing Manual Duplexing Manual Feed Slot Moving the Paper Guide Opening the Output Tray Extending the Paper Support Wire Output Tray and Paper Support WireReady Lamp LampsManual Lamp Alarm LampData Lamp Select Switch SwitchesSelect Reset Switch Test Switch FF/CONTTEST SwitchReset Switch FF/CONT SwitchReprint Function Sleep ModeManual Test Print ModeReset/Hex Dump Mode USER’S Guide Serial Interface Board Chapter OptionsSelecting the RS-422A Apple Or RS-232C IBM Serial Interface Selecting the RS-422A Apple or RS-232C IBM Serial Interface3 4 5 6 7 Setting the Serial Interface ParametersBits Connecting the Serial Interface Cable 1MB Memory BoardReplacing the Toner Cartridge Chapter MaintenanceRemoving the Multi-Purpose Sheet Feeder Remove the old toner cartridge from the printer Installing the Toner Cartridge Into the Drum Unit Removing the Toner Cartridge Replacing the Drum UnitInside the printer Remove the protective parts ① ⑥ in order as shown below 13 Installing the Drum Unit 14 Adjusting the Print Density Dial Adjusting the Print DensityCleaning the Printer Exterior Cleaning the Printer15 Inside the printer Cleaning the Printer Interior and Drum Unit17 Cleaning the Printer Interior 18 Cleaning the Primary Corona Wire RE-PACKING the Printer 19 Removing the Drum Unit Assembly21 Repacking the Printer USER’S Guide Operator Calls Alarm Indications AT a GlanceUSER’S Guide Troubleshooting Service Calls Locating Paper Jam Position Paper JamsPaper Jam in the Feeder Paper Jam Inside the Printer Setting up the Printer for DOS Setting up the Printer HardwareSetting up the Printer for Windows Setting up the Printer for Apple Macintosh Computers Recommendations Paper Handling Printing White Stripes or Faint Images Print QualityWhite Spots 11 Black 13 Stained at Fixed Interval Appendices Printer SpecificationsElectrical and Mechanical FunctionsFig. A-1 Parallel interface cable Parallel Interface SpecificationResident Fonts IBM mode Epson mode HP mode Symbol SETS/ Character SetsHP LaserJet IIP HP LaserJet IIP, Epson FX-850, IBM Propritner XL Appendix-8 Index Index-2 III