[. . . ] Monochrome Laser Printer User's Guide © 2007 Samsung Electronics Co. , Ltd. Samsung Electronics is not responsible for any changes, direct or indirect damages, arising from or related to use of this user's guide. · ML-1630 is model names of Samsung Electronics Co. , Ltd. · 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. [. . . ] If the defects occur on the back of the page, the problem will likely correct itself after a few more pages. Background scatter results from bits of toner randomly distributed on the printed page. Do not open packages of paper until necessary so that the paper does not absorb too much moisture. · If background scatter covers the entire surface area of a printed page, adjust the print resolution through your software application or in printer properties. Condition Curl or wave Suggested solutions · Ensure that the paper is loaded properly. (See "Specifications on print media" on page 4. 3. ) · Turn the stack of paper over in the tray. Also try rotating the paper 180° in the tray. Wrinkles or creases · Ensure that the paper is loaded properly. (See "Specifications on print media" on page 4. 3. ) · Turn the stack of paper over in the tray. Also try rotating the paper 180° in the tray. Background scatter Back of printouts are dirty Check for leaking toner. Contact a service representative. Misformed characters · If characters are improperly formed and producing hollow images, the paper stock may be too slick. (See "Specifications on print media" on page 4. 3. ) · If characters are improperly formed and producing a wavy effect, the scanner unit may need service. Contact a service representative. Black pages Page skew · Ensure that the paper is loaded properly. (See "Specifications on print media" on page 4. 3. ) · Ensure that the paper or other material is loaded correctly and the guides are not too tight or too loose against the paper stack. · The toner cartridge may not be installed properly. (See "Replacing the toner cartridge" on page 6. 5. ) · The machine may require repair. Contact a service representative. 7. 11 <Troubleshooting> Condition Loose toner Suggested solutions · Clean the inside of the machine. After cleaning the inside of the machine, if you still have the same problems, contact a service representative. (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 6. 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. (See "Specifications on print media" on page 4. 3. ) If horizontally aligned black streaks or smears appear: · The toner cartridge may be installed improperly. (See "Replacing the toner cartridge" on page 6. 5. ) · If the problem persists, the machine may require repair. Contact a service representative. Condition An unknown image repetitively appears on the next few sheets or loose toner, light print, or contamination occurs. Suggested solutions You machine is probably being used at an altitude of 1, 000 m (3, 281 ft) or above. [. . . ] When the uninstallation is done, click Quit. 25 Using Your Printer with a Macintosh Setting Up the Printer Set up for your printer will be different depending on which cable you use to connect the printer to your computer--the network cable or the USB cable. For a USB-connected 1 2 Follow the instructions on "Installing Software" on page 25 to install the PPD and Filter files on your computer. ·For MAC OS 10. 5, open System Preferences from the Applications folder, and click Printer & Fax. 3 4 Click Add on the Printer List. ·For MAC OS 10. 5, press the "+" icon then a display window will pop up. ·For MAC OS 10. 4, click Default Browser and find the USB connection. [. . . ]