Samsung ML 1641 User Manual
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31 _Troubleshooting 2.Open the top cover and the inner cover. 3.Loosen the paper if it is caught in the heat rollers. Then pull the paper gently out. 4.Close the inner cover and the top cover. Printing resumes automatically. In the paper feed area 1.Remove any misfeed paper by pulling it out by the visible edge from the tray. Make sure that all of the paper is properly aligned in the tray. 2.Open and close the front or top cover to resume printing the document from failed pages. • When removing...
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Troubleshooting_32 Around the toner cartridge 1.Open the front cover. 2.Pull the toner cartridge out and remove it from the machine.3.Gently pull the paper toward you. 4.Check that there is no other paper in the machine. 5.Reinstall the toner cartridge and close the front cover. Your machine resumes printing the document from failed pages. SOLVING OTHER PROBLEMS The following chart lists some conditions that may occur and the recommended solutions. Follow the suggested solutions until the problem is...
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33 _Troubleshooting Printing problems The paper keeps jamming.• There is too much paper in the tray. Remove excess paper from the tray. If you are printing on special materials, load only one size of print media at a time in the tray. • An incorrect type of paper is being used. Use only paper that meets the specifications required by the machine. See page 19. • There may be debris inside the machine. Open the front cover and remove the debris. Envelopes skew or fail to feed correctly.Ensure the...
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Troubleshooting_34 The machine selects print materials from the wrong paper source.The paper source selection in the printer properties may be incorrect.For many software applications, the paper source selection is found under the Paper tab within the printer properties. Select the correct paper source. See the printer driver help screen. A print job is extremely slow.The job may be very complex.Reduce the complexity of the page or try adjusting the print quality settings. Half the page...
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35 _Troubleshooting Printing quality problems If the inside of the machine is dirty or paper has been loaded improperly, you may notice a reduction in print quality. See the table below to clear the problem. CONDITIONSUGGESTED SOLUTIONS Light or faded printIf a vertical white streak or faded area appears on the page: • The toner supply is low. You may be able to temporarily extend the toner cartridge life. See page 27. If this does not improve the print quality, install a new toner cartridge. • The...
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Troubleshooting_36 Background scatterBackground scatter results from bits of toner randomly distributed on the printed page. • The paper may be too damp. Try printing with a different batch of paper. Do not open packages of paper until necessary so that the paper does not absorb too much moisture. • If background scatter occurs on an envelope, change the printing layout to avoid printing over areas that have overlapping seams on the reverse side. Printing on seams can cause problems. • If...
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37 _Troubleshooting Common Windows problemsCommon Linux problems CurlIf the printed paper is curled or paper does not feed into the machine: • Turn over the stack of paper in the tray. Also try rotating the paper 180° in the tray. • Change the printer option and try again. Go to printer properties, click Paper tab, and set type to Thin. Refer to the Software section for details. An unknown image repetitively appears on a next few sheets or loose toner, light print, or contamination...
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Troubleshooting_38 Common Macintosh problems CONDITIONSUGGESTED SOLUTIONS The machine does not print PDF file correctly. Some parts of graphics, text, or illustrations are missing.Incompatibility between the PDF file and the Acrobat products: Printing the PDF file as an image may solve this problem. Turn on Print As Image from the Acrobat printing options. It will take longer to print when you print a PDF file as an image. The document has printed, but the print job has not disappeared from...
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39 _Ordering supplies and accessories ordering supplies and accessories This chapter provides information on purchasing cartridges and accessories available for your machine. This chapter includes: • Supply• Maintenance parts SUPPLY When the toner runs out, you can order the following type of toner cartridge for your machine: MAINTENANCE PARTS To avoid print quality and paper feed problems resulting from worn parts, and to maintain your machine in top working condition the following condition, the...
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Specifications_40 specifications This chapter guides you about this machine’s specifications such as various features. This chapter include: • ML-1640 Series specifications • ML-2240 Series Specifications ML-1640 SERIES SPECIFICATIONS ITEMDESCRIPTION Printing methodLaser beam printing Printing speeda Up to 16 ppm (A4), 17 ppm (Letter) First print out time• From ready: Less than 10 seconds • From coldboot: Less than 30 seconds Print resolutionMax. 1,200 x 600 dpi effective output Printer languageSPL...