Loading originals and print media_ 372. Load the original face up into the ADF. Make sure that the bottom of theoriginal stack matches the paper size marked on the document inputtray.3. Adjust the document width guides to the paper size.SELECTING PRINT MEDIAYou can print on a variety of print media, such as plain paper, envelopes,labels, and transparencies. Always use print media that meet the guidelinesfor use with your machine. Print media that does not meet the guidelinesoutlined in this user’s guide may cause the following problems:• Poor print quality• Increased paper jams• Premature wear on the machine.Properties, such as weight, composition, grain, and moisture content, areimportant factors that affect the machine’s performance and the outputquality. When you choose print materials, consider the following:• The type, size and weight of the print media for your machine aredescribed later in this section.• Desired outcome: The print media you choose should be appropriate foryour project.• Brightness: Some print media are whiter than others and producesharper, more vibrant images.• Surface smoothness: The smoothness of the print media affects howcrisp the printing looks on the paper.Dust on the ADF glass may cause black lines on the printout. Alwayskeep it clean.Be careful not to put your hands in the ADF roller. You may gethurt.• Some print media may meet all of the guidelines in this section andstill not produce satisfactory results. This may be the result ofimproper handling, unacceptable temperature and humidity levels,or other variables over which Samsung has no control.• Before purchasing large quantities of print media, ensure that itmeets the requirements specified in this user’s guide.Using print media that does not meet these specifications may causeproblems, requiring repairs. Such repairs are not covered bySamsung’s warranty or service agreements.Make sure not to use the inkjet photo paper with this machine. Itcould cause damage to the machine.