Lexmark T640dn User Manual
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Solving print quality problems 111 Troubleshooting Entire page is white. Make sure the packaging material is removed from the print cartridge. Check the print cartridge to be sure it is installed correctly. The toner may be low. To utilize the remaining toner, remove the cartridge by gripping the handles with both hands. With the cartridge arrows pointing downward, firmly shake the print cartridge side-to-side and front-to-back several times to redistribute the toner. Reinstall the cartridge and then press . Repeat this procedure multiple times until the print remains faded. When the print remains faded replace the print cartridge. Streaks appear on the page. The toner may be low. To utilize the remaining toner, remove the cartridge by gripping the handles with both hands. With the cartridge arrows pointing downward, firmly shake the print cartridge side-to-side and front-to-back several times to redistribute the toner. Reinstall the cartridge and then press . Repeat this procedure multiple times until the print remains faded. When the print remains faded replace the print cartridge. If you are using preprinted forms, make sure the ink can withstand temperatures of 230°C (446°F). Printing is too dark. Change the Toner Darkness setting in the Quality menu. Change the Brightness setting in the Quality menu. Change the Contrast setting in the Quality menu. Note:Macintosh computer users should make sure the lines per inch (lpi) setting is not set too high in the software application. Characters have jagged or uneven edges. Change the Print Resolution setting in the Quality menu to 600 dpi, 1200 Image Q, 1200 dpi, or 2400 Image Q. Enable Enhance Fine Lines. See the tables on page 113 for more settings information. If you are using downloaded fonts, verify the fonts are supported by the printer, the host computer, and the software application. ProblemAction Downloaded From ManualsPrinter.com Manuals
Solving print quality problems 112 Troubleshooting Part or all of the page is printed in black.Check the print cartridge to see if it is installed correctly. The job prints, but the top and side margins are incorrect. Make sure the Paper Size setting in the Paper menu is correct. Make sure the margins are set correctly in your software application. Ghost images appear. Make sure the Paper Type setting in the Paper menu is correct. Replace the photoconductor kit. Gray background prints. The Toner Darkness setting may be too dark. Change the Toner Darkness setting in the quality menu. Adjust the Brightness setting darker. Adjust the Contrast setting lighter. See the tables on page 113 for more settings information. The print cartridge may be defective. Replace the print cartridge. Some of the print is cut off on the sides, top, or bottom of the media.Move the guides in the tray to the proper positions for the size loaded. Print is skewed or inappropriately slanted. Transparency print quality is poor. Use only transparencies recommended by the printer manufacturer. Make sure the Paper Type setting in the Paper menu is set to Transparency. ProblemAction Downloaded From ManualsPrinter.com Manuals
Solving print quality problems 113 Troubleshooting The quality menu operator panel options can be adjusted to help improve print quality. In addition, the Enhance Fine Lines and Gray Correction options can be enabled to improve print quality. These settings are available on the driver and on the printer Embedded Web Server (EWS) interface. For more information about these options, see the driver Help. Menu selectionPurposeVa l u e s† Print Resolution To select printed output resolution 600 dpi* 1200 Image Q 1200 dpi 2400 Image Q Toner Darkness Lightens or darkens printed output and conserves toner1–108* is the default setting. Select a lower number to lighten the printed output or save toner. Brightness Adjusts the gray value of printed objects-6 – +60* is the default setting. Contrast Adjusts the contrast of printed objects 0–50* is the default setting. † Values marked by an asterisk (*) are the factory default settings. Driver optionPurposeVa l u e s† Enhance Fine Lines A selection to enable a print mode preferable for certain files containing fine line detail, such as architectural drawings, maps, electronic circuit diagrams, and flow chartsOn In the driver, enable the check box. Off* In the driver, disable the check box. Gray Correction Automatically adjusts the contrast enhancement applied to imagesAuto In the driver, enable the check box. Off* In the driver, disable the check box. † Values marked by an asterisk (*) are the factory default settings. Downloaded From ManualsPrinter.com Manuals
Notices 114 Notices Trademarks Licensing notice Conventions Electronic emission notices Noise emission levels ENERGY STAR Waste from Electrical and Electronic Equipment (WEEE) directive Laser notice Statement of limited warranty Downloaded From ManualsPrinter.com Manuals
Trademarks 115 Notices Trademarks Lexmark and Lexmark with diamond design, Drag’N’Print, MarkNet, and MarkVision are trademarks of Lexmark International, Inc. PrintCryption and StapleSmart are trademarks of Lexmark International, Inc., registered in the United States and/or other countries. LEXFAX is a service mark of Lexmark International, Inc. PCL ® is a registered trademark of the Hewlett-Packard Company. PCL is Hewlett-Packard Company’s designation of a set of printer commands (language) and functions included in its printer products. This printer is intended to be compatible with the PCL language. This means the printer recognizes PCL commands used in various application programs, and the printer emulates the functions corresponding to the commands. Po st S c r i p t ® is a registered trademark of Adobe Systems Incorporated. PostScript 3 is Adobe Systems’ designation of a set of printer commands (language) and functions included in its software products. This printer is intended to be compatible with the PostScript 3 language. This means the printer recognizes PostScript 3 commands used in various application programs, and the printer emulates the functions corresponding to the commands. Details relating to compatibility are included in the Technical Reference. Other trademarks are the property of their respective owners. © 2005 Lexmark International, Inc. All rights reserved. UNITED STATES GOVERNMENT RIGHTS This software and any accompanying documentation provided under this agreement are commercial computer software and documentation developed exclusively at private expense. Licensing notice The printer resident software contains software developed and copyrighted by Lexmark. In addition, the printer resident software may contain: Lexmark modified software licensed under the provisions of the GNU General Public License version 2 and the GNU Lesser General Public License version 2.1 Software licensed under the BSD license and warranty statements Software licensed under other licenses Click the title of the document you want to review: BSD License and Warranty statements GNU General Public License Other licenses The Lexmark modified third-party software covered by these third-party licenses is free software; you can redistribute it and/or modify it under the terms of the licenses referenced above. These licenses do not provide you any rights to the Lexmark copyrighted software in this printer. Since the third-party licensed software the Lexmark modifications are based on is supplied explicitly without warranty, use of the Lexmark modified version is similarly provided without warranty. See the warranty disclaimers in the referenced licenses for additional details. To obtain source code files for the Lexmark modified GNU licensed software, launch the drivers CD that shipped with the printer and click Contact Lexmark. For source code that is required to be made available with the product, see the publications CD in the en\OpenSource directory. Downloaded From ManualsPrinter.com Manuals
Conventions 116 Notices Conventions Note:A note identifies something that could help you. CAUTION:A caution identifies something that could cause you harm. Warning: A warning identifies something that could damage your product hardware or software. Static sensitivity notice Warning:This symbol identifies static-sensitive parts. Do not touch in the areas near these symbols without first touching the metal frame of the printer. Electronic emission notices Federal Communications Commission (FCC) compliance information statement The Lexmark family base printers, Types 4061-000, 4061-200, and 4061-400, and network printers, Types 4061-010, 4061- 210, and 4061-410, have been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. 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. The FCC Class B limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult your point of purchase or service representative for additional suggestions. The manufacturer is not responsible for any radio or television interference caused by using other than recommended cables or by unauthorized changes or modifications to this equipment. Unauthorized changes or modifications could void the users authority to operate this equipment. Note:To assure compliance with FCC regulations on electromagnetic interference for a Class B computing device, use a properly shielded and grounded cable such as Lexmark part number 1329605 for parallel attach or 12A2405 for USB attach. Use of a substitute cable not properly shielded and grounded may result in a violation of FCC regulations. Downloaded From ManualsPrinter.com Manuals
Electronic emission notices 117 Notices Any questions regarding this compliance information statement should be directed to: Director of Lexmark Technology & Services Lexmark International, Inc. 740 West New Circle Road Lexington, KY 40550 (859) 232-3000 Industry Canada compliance statement This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations. Avis de conformité aux normes de l’industrie du Canada Cet appareil numérique de la classe B respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada. European Community (EC) directives conformity This product is in conformity with the protection requirements of EC Council directives 89/336/EEC and 73/23/EEC on the approximation and harmonization of the laws of the Member States relating to electromagnetic compatibility and safety of electrical equipment designed for use within certain voltage limits. A declaration of conformity with the requirements of the directives has been signed by the Director of Manufacturing and Technical Support, Lexmark International, S.A., Boigny, France. This product satisfies the Class B limits of EN 55022 and safety requirements of EN 60950. Japanese VCCI notice If this symbol appears on your product, the accompanying statement is applicable. Korean MIC statement If this symbol appears on your product, the accompanying statement is applicable. This equipment has undergone EMC registration as a household product. It can be used in any area, including a residential area. Downloaded From ManualsPrinter.com Manuals
Noise emission levels 118 Notices Exposure to radio frequency radiation The radiated output power of this device is far below the FCC radio frequency exposure limits. A minimum separation of 20 cm (8 inches) must be maintained between the antenna and any persons for this device to satisfy the RF exposure requirements of the FCC. The United Kingdom Telecommunications Act 1984 This apparatus is approved under the approval number NS/G/1234/J/100003 for the indirect connections to the public telecommunications systems in the United Kingdom. Noise emission levels Hinweis zum GS-Zeichen Die folgenden Messungen wurden gemäß ISO 7779 durchgeführt und gemäß ISO 9296 gemeldet. Modell: T640, T642, T644 Gerätetyp: 061-000, 4061-200, 4061-400, 4061-010, 4061-210, and 4061-410 Postanschrift Lexmark Deutschland GmbH Postfach 1560 63115 Dietzenbach Adresse Lexmark Deutschland GmbH Max-Planck-Straße 12 63128 Dietzenbach Te l e fo n : 0180 - 564 56 44 (Produktinformationen) Te l e fo n : 01805 - 51 25 11 (Technischer Kundendienst) E-Mail: [email protected] Durchschnittlicher Schallpegel (dB(A)) in 1 m Umkreis T640T642T644 Drucken 53 55 55 Leerlauf 30 30 30 Downloaded From ManualsPrinter.com Manuals
ENERGY STAR 119 Notices German GS mark notice The following measurements were made in accordance with ISO 7779 and reported in conformance with ISO 9296. ENERGY STAR The EPA ENERGY STAR Office Equipment program is a partnership effort with office equipment manufacturers to promote the introduction of energy-efficient products and to reduce air pollution caused by power generation. Companies participating in this program introduce products that power down when they are not being used. This feature will cut the energy used by up to 50 percent. Lexmark is proud to be a participant in this program. As an ENERGY STAR Partner, Lexmark International, Inc. has determined that this product meets the ENERGY STAR guidelines for energy efficiency.Model: T640, T642, T644 Machine types: 061-000, 4061-200, 4061-400, 4061-010, 4061-210, and 4061-410 Mailing address Lexmark Deutschland GmbH Postfach 1560 63115 Dietzenbach Physical address Lexmark Deutschland GmbH Max-Planck-Straße 12 63128 Dietzenbach Phone: 0180 - 564 56 44 (Product Information) Phone: 01805 - 51 25 11 (Technical Support) E-mail: [email protected] 1-meter average sound pressure, dBA T640T642T644 Printing 53 55 55 Idling 30 30 30 Downloaded From ManualsPrinter.com Manuals
Waste from Electrical and Electronic Equipment (WEEE) directive120 Notices Waste from Electrical and Electronic Equipment (WEEE) directive The WEEE logo signifies specific recycling programs and procedures for electronic products in countries of the European Union. We encourage the recycling of our products. If you have further questions about recycling options, visit the Lexmark Web site at www.lexmark.com for your local sales office phone number. Laser advisory label A laser notice label may be affixed to this printer. LUOKAN 1 LASERLAITE VA R O I T U S! Laitteen käyttäminen muulla kuin tässä käyttoohjeessa mainitulla tavalla saattaa altistaa käyttäjän turvallisuusluokan 1 ylittävälle näkymättömälle lasersäteilylle. KLASS 1 LASER APPARAT VARNING! Om apparaten används på annat sätt än i denna bruksanvisning specificerats, kan avnändaren utsättas för osynlig laserstrålning, som överskrider gränsen för laserklass 1. Laser notice The printer is certified in the U.S. to conform to the requirements of DHHS 21 CFR Subchapter J for Class I (1) laser products, and elsewhere is certified as a Class I laser product conforming to the requirements of IEC 60825-1. Class I laser products are not considered to be hazardous. The printer contains internally a Class IIIb (3b) laser that is nominally a 5 milliwatt gallium arsenide laser operating in the wavelength region of 770-795 nanometers. The laser system and printer are designed so there is never any human access to laser radiation above a Class I level during normal operation, user maintenance, or prescribed service condition. Statement of limited warranty Lexmark International, Inc., Lexington, KY This limited warranty applies to the United States and Canada. For customers outside the U.S., see the country-specific warranty information that came with your product. This Statement of Limited Warranty applies to this product if it was originally purchased for your use, and not for resale, from Lexmark or a Lexmark remarketer, referred to in this statement as “Remarketer.” Warranty Lexmark warrants that this product: •Is manufactured from new parts, or new and serviceable used parts, which perform like new parts Is free from defects in material and workmanship Downloaded From ManualsPrinter.com Manuals