Brother HL-600 manual Inside the printer

Page 46

USER’S GUIDE

3. Open the top cover and drum cover of the printer.

☛Caution

After you have 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 diagram.

Fig. 5-9 Inside the printer

4.Remove the old drum unit and lift the drum unit gently. Make sure that you grasp the ▲ marks.

Fig. 5-10 Removing the Drum Unit

5–6

Image 46

Contents HL-600 Series Shipment of the Printer Laser Printer HL-600 Series User’s Guide For USA & Canada OnlyTrademarks Compilation and Publication NoticeTable of Contents Options Regulations Laser Safety For 110-120 V Model OnlyRadio Interference For 220 240 V Model Only FDA Regulations For Your SafetyIEC 825 Laser Class For 220-240 V Model Only Manufactured at Disconnect deviceCanadian Department of Communications Compliance Statement Important For U.K. only About the Guidebooks Finding Out How to Use the PrinterDefinitions of Warnings, Cautions, and Notes About Your Printer Printer OverviewFeatures Dpi Resolution and 6ppm Printing SpeedBi-Directional Parallel Interface Operating and Storage Environment Power SupplyEnvironment USER’S Guide Paper Specifications Chapter Paper HandlingFan the Paper Straighten the Paper Printable Area MULTI-PURPOSE Sheet Feeder Loading Paper into the Feeder Opening the Feeder Loading Paper or Envelope in the FeederMoving the Paper Guide Closing the Feeder Two Side Printing Manual Duplexing Manual Feed Slot Moving the Paper Guide Output Tray and Paper Support Wire Opening the Output Tray Extending the Paper Support WireLamps Ready LampData Lamp Alarm LampManual Lamp Select Reset Switch SwitchesSelect Switch FF/CONT Switch FF/CONTTEST SwitchReset Switch Test SwitchSleep Mode Reprint FunctionTest Print Mode ManualReset/Hex Dump Mode USER’S Guide Chapter Options Serial Interface BoardSelecting the RS-422A Apple or RS-232C IBM Serial Interface Selecting the RS-422A Apple Or RS-232C IBM Serial InterfaceSetting the Serial Interface Parameters 3 4 5 6 7Bits Connecting the Serial Interface Cable Memory Board 1MBChapter Maintenance Replacing the Toner CartridgeRemoving the Multi-Purpose Sheet Feeder Remove the old toner cartridge from the printer Installing the Toner Cartridge Into the Drum Unit Replacing the Drum Unit Removing the Toner CartridgeInside the printer Remove the protective parts ① ⑥ in order as shown below 13 Installing the Drum Unit Adjusting the Print Density 14 Adjusting the Print Density DialCleaning the Printer Cleaning the Printer ExteriorCleaning the Printer Interior and Drum Unit 15 Inside the printer17 Cleaning the Printer Interior 18 Cleaning the Primary Corona Wire 19 Removing the Drum Unit Assembly RE-PACKING the Printer21 Repacking the Printer USER’S Guide Alarm Indications AT a Glance Operator CallsUSER’S Guide Troubleshooting Service Calls Paper Jams Locating Paper Jam PositionPaper Jam in the Feeder Paper Jam Inside the Printer Setting up the Printer Hardware Setting up the Printer for DOSSetting up the Printer for Windows Setting up the Printer for Apple Macintosh Computers Paper Handling RecommendationsPrinting Print Quality White Stripes or Faint ImagesWhite Spots 11 Black 13 Stained at Fixed Interval Printer Specifications AppendicesFunctions Electrical and MechanicalParallel Interface Specification Fig. A-1 Parallel interface cableResident Fonts Symbol SETS/ Character Sets IBM mode Epson mode HP modeHP LaserJet IIP HP LaserJet IIP, Epson FX-850, IBM Propritner XL Appendix-8 Index Index-2 III