Canon imageFORMULA CR-190i imageFORMULA CR-135i / CR-190i Instructions Manual - Page 31

Wrinkled or creased paper Curled paper Torn paper Carbon backed paper Coated paper or fax recording paper Extremely thin paper Envelope You can also scan the envelope. When using separation OFF mode, you can scan an envelope with thickness up to 0.02" (0.5 mm) or weight up to 111 lb bond (413 g/m2). NOTE • Disable the double feed detection function. (See "Using Ultrasonic Double Feed Detection," on p. 32.) • If the envelope is not the first document in the batch, it may cause a feeding error or a paper jam. • Some type of envelope may cause a feeding error or a paper jam. Paper with clips or staples Paper with binding holes NOTE • Note that mixing documents of different thickness may cause a malfunction during feeding. • Curled, wrinkled, or folded documents may cause an error. If this happens, straighten out the curls, or reduce the number of documents loaded. 31