User manual SAMSUNG SCX-4720FG

[. . . ] · Samsung and Samsung logo are trademarks of Samsung Electronics Co. , Ltd. · Microsoft, Windows, Windows XP and Windows Vista are either registered trademarks or trademarks of Microsoft Corporation. · UFST® and MicroTypeTM are registered trademarks of Monotype Imaging Inc. · TrueType, LaserWriter and Macintosh are trademarks of Apple Computer, Inc. [. . . ] · The toner cartridge may be defective and need replacing. Remove the toner cartridge and install a new one. (See "Replacing the toner cartridge" on page 8. 5. ) · The machine may require repair. Contact a service representative. 9. 11 <Troubleshooting> Condition Loose toner Suggested solutions · Clean the inside of the machine. Contact a service representative to clean the inside of the machine. After cleaning the inside of the machine, if you still have the same problems, contact a service representative. · Check the paper type and quality. (See "Specifications on print media" on page 4. 3. ) · Remove the toner cartridge, and then install a new one. (See "Replacing the toner cartridge" on page 8. 5. ) · If the problem persists, the machine may require repair. Character voids are white areas within parts of characters that should be solid black: · If you are using transparencies, try another type of transparency. Because of the composition of transparencies, some character voids are normal. · Ensure that the paper is the proper paper weight. · Check for copy paper or pieces of copy paper remaining in the machine after a paper jam has been cleared. · Your originals may contain pictures, solids, or heavy lines. For example, your originals may be forms, newsletters, books, or other documents that use more toner. · The machine may be turned on and off frequently. · The scanner lid may be left open while copies are being made. Character Voids Copy image is skewed. Horizontal stripes Blank copies print out. Image rubs off the copy easily. Frequent copy paper jams occur. Curl If the printed paper is curled or paper does not feed into the machine: · Turn the stack of paper over in the tray. Also try rotating the paper 180° in the tray. toner cartridge produces fewer copies than expected before running out of toner. 9. 12 <Troubleshooting> Scanning problems Condition The scanner does not work. Suggested solutions · Make sure that you place the original to be scanned face down on the scanner glass, . · There may not be enough available memory to hold the document you want to scan. Try the Prescan function to see if that works. [. . . ] Scan and save your scanned image. NOTE: · For more information about using Image Capture, please refer to the Image Capture's help. · If you want to scan via the DADF, use TWAIN-compliant softwares. · You can also scan using TWAIN-compliant softwares, such as Adobe Photoshop. · Scan process differ according to TWAIN-compliant softwares. [. . . ]