Page 1: Installing The Printer Driver Before you can use the printer, you must set up the hardware and install the driver. Operation is subject to the following two conditions: 1 This device may not cause harmful interference, and 2 this device must accept any interference received, including interference that may cause undesired operation. Page 5 United States. Use a shielded interface cable that is IEEE compliant.
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Keep this manual in a convenient place for quick and easy reference at all times. No part of this publication may be reproduced in any form or by any means without permission in writing from the publisher. Specifications are subject to change without notice. All other terms and brand and product names mentioned in this Service Manual are registered trademarks of their respective companies.
Confidential PREFACE This service manual contains basic information required for after-sales service of the laser printer hereinafter referred to as "this machine" or "the printer". This information is vital to the service technician to maintain the high printing quality and performance of the printer. Information in this manual is subject to change due to improvement or redesign of the product.
All relevant information in such cases will be supplied in service information bulletins Technical Information. A thorough understanding of this printer, based on information in this service manual and service information bulletins, is required for maintaining its print quality performance and for improving the practical ability to find the cause of problems.
Print Speeds with Various Settings LED Functions Operator Calls Initial Check User Mode A-1 2. A-2 3. A-3 4. A-4 5. A-5 6. A-6 7.
A-7 8. A-8 9. A-9 A This means that the printer does not produce hazardous laser radiation. Since radiation emitted inside the printer is completely confined within protective housings and external covers, the laser beam cannot escape from the machine during any phase of user operation.
Food and Drug Administration FDA has implemented regulations for laser products manufactured on and after August 2, Compliance is mandatory for products marketed in the United States.
One of the following labels on the back of the printer indicates compliance with the FDA regulations and must be attached to laser products marketed in the United States. The label shown below is attached in countries where it is required. This printer has a laser diode which emits invisible laser radiation in the Laser Unit.
The Laser Unit should not be opened without disconnecting the two connectors connected with the AC power supply and laser unit. Since the variable resistor in the laser unit is adjusted in accordance with the standards, never touch it.
Caution Use of controls, adjustments or performance of procedures other than those specified in this manual may result in hazardous radiation exposure. To prevent direct exposure to the laser beam, do not try to open the enclosure of the laser unit. Be sure to take off any personal accessories such as watches and rings before working on the printer. A reflected beam, though invisible, can permanently damage the eyes. Since the beam is invisible, the following caution label is attached on the laser unit.
NOTE: Indicates notes and useful tips to remember when servicing the printer. WARNING Always turn off the power switch and unplug the power cord from the power outlet before accessing any parts inside the printer.
When opening the front cover or back cover to access any parts inside the printer, never touch the shaded parts shown in the following figures. WARNING If you analyze malfunctions with the power plug inserted into the power outlet, special caution should be exercised even if the power switch is OFF because it is a single pole switch. Versatile Paper Handling The printer loads paper automatically from the paper tray. The manual feed slot allows manual paper loading sheet by sheet so you can use a variety of types and sizes of paper.
Front Operation Basic operation of the printer can be controlled from the control panel. You can easily setup these print options through the Printer Setup Menu. IEEE bi-directional parallel printer cable is recommended. The printer status monitor program can show the current status of your printer. When printing, the animated dialog box appears on your computer screen to show the current printing process.
If an error occurs, a dialog box will appear to let you know what to correct. If you have turned on the Interactive Help Windows only you can get visual guidance on your PC screen on the actions in the event of certain printer errors.
The default setting is OFF. Quick Print Setup The Quick Print Setup is a convenient utility to allow you to make changes to frequently used driver settings easily without having to open the printer properties selection box every time.
It is launched automatically when this printer driver is selected. You can change the settings by clicking on the icon with the right mouse button. You can avoid memory errors and print most full pages dpi graphic and text data, including large fonts, with the standard printer memory. Popular Printer Emulation Support These printers support the following printer emulation modes.
Environment-Friendly This feature will cut your printing cost by saving toner. It is useful for obtaining draft copies for proof-reading. Sleep mode automatically reduces power consumption when the printer is not in use for a certain period of time.
Any users can print their jobs as if the printer was directly connected to their computer. For details, refer to 3. Available only on Web page. Thick or Env. Length: to Caliper 0. If short-grained paper is being used, it might be the cause of paper jams. Do not use acid paper to avoid any damage to the drum unit. The glue that is used might caused damaged to the printer. Different types of paper should not be loaded at the same time in the paper tray to avoid any paper jams or misfeeds.
And select USB. Open the Mac OS 9 folder. Follow the onscreen instructions. Close the Chooser. Make the following selection. Click the Setup… button. The setup is now complete. If paper is loaded into the paper tray, the printer automatically feeds paper sheet by sheet and ejects the printed page into the output tray.
For the details on paper tray loading, refer to subsection 3. If you choose not to lift up the output tray support flap, we recommend that you remove printed pages immediately after they come out of the printer. Stacking the printed transparency may cause a paper jam or the transparency to curl. If it is not, the paper or the transparency may not be fed correctly, resulting in a skewed printout or a paper jam. Hold the paper or transparency in this position until the printer automatically feeds it in for a short distance, and then let it go.
Repeat for each page that you want to print. NOTE: If you choose not to lift up the output tray support flap, we recommend that you remove printed pages as soon as they come out of the printer. Hold the paper or the envelope in this position until the printer automatically feeds the paper or the envelope in for a short distance, and then let it go. If it is not, the paper may not be fed correctly, resulting in a skewed printout or a paper jam. Repeat Step 5 for each envelope you want to print.
Stacking the sheets or envelopes may cause a paper jam or the paper to curl. Envelopes that have been badly made, with edges that are not straight or consistently square. Envelopes with windows, holes, cutouts or perforations. This damage is not covered under any Brother warranty or service agreement. However, some envelopes will have feed and print-quality problems because of the way they have been made.
A suitable envelope should have edges with straight, well-creased folds and the leading edge should not be thicker than two pieces of paper. The envelope should lie flat and not be of baggy or flimsy construction. You should buy quality envelopes from a supplier who understands that you will be using the envelopes in a laser printer.
Before you print a lot of envelopes, test one to make sure that the print results are what you want. You are responsible for the quality and performance of envelopes you use. Remove the paper and straighten it.
Brother HL-2070N printer repair and replacement parts
Brother HL-2070N User Manual Download (PDF Format)