User's Guide
Page 47
... Suitable smoothness (100-200 Sheffield units, or 140-350 Bendtsen units, European) Note: Some much smoother papers (such as premium 24 lb laser papers, 50-90 Sheffield units) and much rougher papers (such as letterhead must be able to withstand temperatures up to -sheet coefficient of ...of feed Recycled paper, paper of lower weight ( Use papers printed with heat-resistant inks designed for use in doubt, contact the paper supplier. When in xerographic copiers. The ink must be able to withstand temperatures up to work very well in laser printers, despite surface texture.
... Suitable smoothness (100-200 Sheffield units, or 140-350 Bendtsen units, European) Note: Some much smoother papers (such as premium 24 lb laser papers, 50-90 Sheffield units) and much rougher papers (such as letterhead must be able to withstand temperatures up to -sheet coefficient of ...of feed Recycled paper, paper of lower weight ( Use papers printed with heat-resistant inks designed for use in doubt, contact the paper supplier. When in xerographic copiers. The ink must be able to withstand temperatures up to work very well in laser printers, despite surface texture.