Samsung Xpress M2021 User Manual page 28

Media and tray
• Do not push the paper width guide too far causing the media to warp.
• If you do not adjust the paper width guide, it may cause paper jams.
• Do not use a paper with a leading-edge curl, it may cause a paper jam or
the paper can be wrinkled.
5 When you print a document, set the paper type and size for the tray (see
"Setting the paper size and type" on page 34).
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2. Learning the Basic Usage