4-8Loading and Outputting PaperPaper Requirements4■ EnvelopeYou cannot print on any area within 10 mm of the edges of an envelope.You may have to change the printable area before printing depending on the applicationyou use.Unusable PaperTo avoid problems such as paper jams and other malfunctions, the following typesof paper should never be used:IMPORTANT• Paper that jams easily- Paper that is too thick or too thin- Irregularly-shaped paper- Wet or moist paper- Torn or damaged paper- Rough, extremely smooth, or glossy paper- Paper with binding holes or perforations- Curled or creased paper- Specially coated paper (coated paper for ink jet printers, etc.)- Labels with backing sheet that is easily peeled off- Paper that has already been printed by a copy machine or another laser printer (Thereverse side of the paper is also unusable. Using the multi-purpose tray, however, youcan perform 2-sided printing manually on the other side of previously printed paper. Youcannot print on the printed side again.)- Paper with jagged edges- Wrinkled paper- Paper with the corners folded• Paper that changes its quality at a high temperature- Paper that contains ink that melts, burns, evaporates or emits harmful gases at theheating temperature (approx. 275 °C or 527 °F) of the fixing unit- Heat-sensitive paper- Treated color paper- Specially coated paper (coated paper for ink jet printers, etc.)- Paper with adhesive on the surface10 mm 10 mm10 mm10 mm104.7 mm(4.12 in.)241.3 mm(9.50 in.)(Sample: Envelope COM10)