Paper and MediaPhaser 7100 Color Printer 51User Guide• Load large envelopes with the flaps open and facing up.CAUTION: Never use self-stick envelopes, envelopes with exposed adhesives, or envelopes withwindows. They can lead to paper jams and can damage the printer.3. Adjust the width guides to fit the envelopes.4. If no paper change settings are necessary at the control panel prompt, press Back. To change thesize, type, and color, press OK and follow the prompts.LabelsYou can print labels from any tray.Guidelines for Printing Labels• Use labels designed for laser printing.• Do not use vinyl labels.• Do not feed a sheet of labels through the printer more than once.• Do not use dry gum labels.• Print only on one side of the sheet of labels. Use full sheet labels only.• Store unused labels flat in their original packaging. Leave the sheets of labels inside the originalpackaging until ready to use. Return any unused sheets of labels to the original packaging andreseal it.• Do not store labels in extremely dry or humid conditions or extremely hot or cold conditions. Storingthem in extreme conditions can cause print-quality problems or cause them to jam in the printer.• Rotate stock frequently. Long periods of storage in extreme conditions can cause labels to curl andjam in the printer.