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Brother
HL-720
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Models:
HL-720
1
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84 pages
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Specifications
Install
Alarm Lamp
Maintenance
Adjusting the Print Density
Cleaning the Printer
Sleep Mode Power Save Mode
Service Calls
Features
Lamps and Switch
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Contents
Please read this manual thoroughly before using the printer
Brother Laser Printer
Shipment of the Printer
Laser Printer HL-700 Series User’s Guide
Trademarks
Compilation and Publication Notice
Definitions of Warnings, Cautions, and Notes
To Use the Printer Safely
Table of Contents
Maintenance
Index-1
Regulations
Industry Canada Compliance Statement For Canada Only
Radio 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
Finding Out How to Use the Printer
About the Guidebooks
About Your Printer
Printer Overview Paper Support
Versatile Paper Handling
Features
Dpi Resolution and 6 ppm Printing Speed
USER’S Guide
Environment-Friendly Economy Printing Mode
Sleep Mode Power Save Mode
Enhanced Memory Management
Low Running Cost
Environment
Power Supply
Operating and Storage Environment
Introduction
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Paper Size
Paper Specifications
Paper Type
Fan the Paper Straighten the Paper
Envelopes
MULTI-PURPOSE Sheet Feeder
Loading Paper into the Feeder
Opening the Feeder Loading Paper or Envelopes in the Feeder
Moving the Paper Guide Closing the Feeder
Two Side Printing Manual Duplexing
Manual Feed Slot
When you load one sheet of paper manually
When you load more than one sheet of paper manually
Paper Handling
Output Tray and Paper Support Wire
Opening the Output Tray Extending the Extension Support Wire
Lamps and Switch
Ready Paper Lamp
Drum Lamp
Alarm Lamp
Data Toner Lamp
Other Control Features
Switch
Test Print Mode
Lamp Lit Choice Function
Chapter Options
Selecting the RS-422A Apple or RS-232C IBM Serial Interface
Setting the Serial Interface Parameters
Selecting the RS-422A Apple Or RS-232C IBM Serial Interface
Bits
Bit
DTR only
Off
Connecting the Serial Interface Cable
None
Options
Memory Board
Chapter Maintenance
Replacing the Toner Cartridge
Removing the Drum Unit
Turning the Lever to Close the Shutter
Removing the Old Toner Cartridge
Installing the Toner Cartridge Into the Drum Unit
Replacing the Drum Unit
Drum Unit Nearly at the End of its Life
10 Removing the Drum Unit
∙ Do not remove the starter sheet
12 Removing the Toner Cartridge
15 Installing the Drum Unit
Adjusting the Print Density
17 Adjusting the Print Density Dial
Cleaning the Printer
Cleaning the Printer Exterior
Cleaning the Printer Interior and Drum Unit
20 Turning off the Switch and Unplugging
Toner Sensor Electric Terminal Gears Scanner Window
23 Cleaning the Primary Corona Wire
24 Removing the Drum Unit Assembly
RE-PACKING the Printer
25 Placing the Drum Unit in the Plastic Bag
Alarm Indications AT a Glance
Operator Calls
USER’S Guide
Troubleshooting
Service Calls
NV-RAM
Paper Jams
Locating Paper Jam Position
Do Not Pull the Jammed Paper from the Output Tray
Paper Jam near the Drum Unit
Setting Up the Printer Hardware
Setting Up the Printer for Windows
Question
Recommendation
Setting Up the Printer for DOS For HL-730 series Only
Paper Handling
Printing
Print Quality
White Stripes or Faint Images
Toner scatters and stains the printed
Printed pages are blurred at the center or either edge
Printer Specifications
Appendix a
Functions
Electrical and Mechanical
Parallel Interface Specifications
Fig. A-1 Parallel Interface Cable
Resident Fonts For HL-730 series Only
Symbol SETS/CHARACTER Sets For HL-730 series Only
IBM mode Epson mode HP mode
HP 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
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