A PPENDIX A.9When selecting labels, consider the quality of each component:• Adhesives: The adhesive material should be stable at200 °C (392 °F), the printer’s fusing temperature.• Arrangement: Only use labels with no exposed backingbetween them. Labels can peel off sheets with spacesbetween the labels, causing serious jams.• Curl: Prior to printing, labels must lie flat with no more than13 mm (.5 in.) of curl in any direction.• Condition: Do not use labels with wrinkles, bubbles, or otherindications of separation.See “Printing on Labels” on page 4.10.Transparencies used in the printer must be able to withstand200 °C (392 °F), the printer’s fusing temperature.See “Printing on Transparencies” on page 4.11.CAUTION: To avoid damaging the printer, use onlytransparencies recommended for use in laser printers.CAUTIONS:• To avoid damaging the printer, use only labelsrecommended for laser printers.• To prevent serious jams, always use the face-up output slot.• Never print on the same sheet of labels more than once orprint on a partial sheet of labels.Paper SpecificationsLabelsTransparencies