Epson DFX-8500 User Manual - Page 202

R If you use continuous paper whose page length (A in the illustration) is under 101.6 mm (4 inches), make sure that the length between folds (B) is over 101.6 mm (4 inches). B A For continuous multi-part forms: R The form sheets of continuous multi-part forms should be securely joined together along the left and right edges by crimping or spot-gluing. For the best printing quality, use multi-part forms joined with spot-gluing. A 1 inch or less 3 inches or less 1 inch or less 3 inches or less spot-gluing crimping printing side spot-gluing and crimping on each side R Never use continuous multi-part forms that are joined with metal staples or bar-gluing. bar-gluing metal stapling R The thickness of the folding part when extended should be the same as or less than the total thickness. printing side Same as total thickness or less Specifications A-5