Inside the printer | Brother HL-600 instruction

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

Brother HL-600 manual Inside the printer

Contents

HL-600 Series Shipment of the Printer Laser Printer HL-600 Series User’s Guide For USA & Canada Only Trademarks Compilation and Publication Notice Table 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 Overview Features Dpi Resolution and 6ppm Printing Speed Bi-Directional Parallel Interface Operating and Storage Environment Power SupplyEnvironment USER’S Guide Paper Specifications Chapter Paper Handling Fan 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 Feeder Moving 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 Wire Lamps Ready Lamp Data Lamp Alarm LampManual Lamp Select Reset Switch SwitchesSelect Switch FF/CONT Switch FF/CONTTEST SwitchReset Switch Test Switch Sleep Mode Reprint Function Test Print Mode Manual Reset/Hex Dump Mode USER’S Guide Chapter Options Serial Interface Board Selecting the RS-422A Apple or RS-232C IBM Serial Interface Selecting the RS-422A Apple Or RS-232C IBM Serial Interface Setting the Serial Interface Parameters 3 4 5 6 7 Bits Connecting the Serial Interface Cable Memory Board 1MB Chapter Maintenance Replacing the Toner Cartridge Removing 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 Cartridge Inside 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 Dial Cleaning the Printer Cleaning the Printer Exterior Cleaning the Printer Interior and Drum Unit 15 Inside the printer 17 Cleaning the Printer Interior 18 Cleaning the Primary Corona Wire 19 Removing the Drum Unit Assembly RE-PACKING the Printer 21 Repacking the Printer USER’S Guide Alarm Indications AT a Glance Operator Calls USER’S Guide Troubleshooting Service Calls Paper Jams Locating Paper Jam Position Paper Jam in the Feeder Paper Jam Inside the Printer Setting up the Printer Hardware Setting up the Printer for DOS Setting up the Printer for Windows Setting up the Printer for Apple Macintosh Computers Paper Handling Recommendations Printing Print Quality White Stripes or Faint Images White Spots 11 Black 13 Stained at Fixed Interval Printer Specifications Appendices Functions Electrical and Mechanical Parallel Interface Specification Fig. A-1 Parallel interface cable Resident Fonts Symbol SETS/ Character Sets IBM mode Epson mode HP mode HP LaserJet IIP HP LaserJet IIP, Epson FX-850, IBM Propritner XL Appendix-8 Index Index-2 III