User manual LEXMARK T520

[. . . ] Lexmark T522 User's Reference May 2001 www. lexmark. com Table of contents Chapter 1: Printer overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Chapter 2: Using the operator panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Understanding the operator panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Using the operator panel buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] Job prints from the wrong paper source or on the wrong print material. Printer does not duplex pages. Remove the stack of envelopes from the envelope feeder. Load one envelope, feed it through the printer, and then reload the stack of envelopes in the envelope feeder. Check the Paper Type setting in the Paper Menu from the printer operator panel and in the printer driver. · Turn the paper stack over in the tray or multipurpose feeder. · Make sure Duplex is selected in both the Finishing Menu and in the printer driver. · Make sure you have enough printer memory installed. 76 26 Solving print quality problems If the suggested corrective action does not fix the problem, call your service representative. Problem Print is too light. To utilize the remaining toner, remove the cartridge by gripping the handles with both hands. With the cartridge arrows pointing downward, shake the print cartridge back and forth. · If you are printing on an uneven print surface, change the Paper Weight and Paper Texture settings in the Paper Menu. · Verify that the correct print material is being used. Toner smears or print comes off the page. · If you are printing on an uneven print surface, change the Paper Weight and Paper Texture settings in the Paper Menu. · Verify that the print material is within the printer specifications. · If the problem continues, call the Lexmark Customer Support Center. Toner appears on the back of the printed page. Toner is on the transfer roll. To help prevent this, do not load print material that is smaller than the page size of the job to be printed. Open and close the printer upper front door to run the printer setup cycle and clean the transfer roll. 77 Problem Action Toner fog or background · Check the print cartridge to make sure it is installed correctly. See Replacing the charge roll for more details. 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. To utilize the remaining toner, remove the cartridge by gripping the handles with both hands. With the cartridge arrows pointing downward, shake the print cartridge back and forth. Reinstall the cartridge and then press Go. 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, and then shake the print cartridge gently back and forth. · If you are using preprinted forms, make sure the ink can withstand temperatures of 212°C (414°F). Printing is too dark. Change the Toner Darkness setting in the Quality Menu. [. . . ] Operation of this equipment in a residential area is likely to cause harmful interference, in which case the user will be required to correct the interference at his own expense. 203 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 user's authority to operate this equipment. Note: To assure compliance with FCC regulations on electromagnetic interference for a Class A computing device, use a properly shielded and grounded cable such as Lexmark part number 1329605. Use of a substitute cable not properly shielded and grounded may result in a violation of FCC regulations. Industry Canada Compliance Statement This Class A digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations. Avis de conformité aux normes d'Industrie Canada Cet appareil numérique de la classe A 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. [. . . ]