Epson LQ-850X User Manual - Page 260

Paper weight: Paper thickness: Number of copies: Single Sheet Continuous Multi-part forms Envelope 14 lb to 24 lb 14 lb to 22 lb 12 lb to 15 lb per sheet. Maximum number sheets = 4 12 lb to 24 lb Single Sheet Continuous Envelope Label 0.0025 to 0.0055 inch (0.065 to 0.14 mm) 0.0025 to 0.012 inch (0.065 to 0.32 mm) 0.0063 to 0.0197 inch (0.16 to 0.52 mm) maximum 0.0075 inch (0.19 mm) One original plus up to 3 copies (at normal temperature) One original plus up to 2 copies (all temperature ranges) Total thickness must not exceed 0.012 inch (0.32 mm) Notes: l The use of 24 lb paper is only available at normal temperature. l Printing past the edge of envelopes, multi-part forms, labels, or paper that is thicker than normal can damage the print head. l Labels with a pressure sensitive covering, either glued or tacked onto the backing sheet, can be printed under the conditions listed below. The total thickness may not exceed 0.0118 inch (0.3 mm). - The temperature range is between 41°F and 95°F (5 to 35°C). - The relative humidity is between 10 and 80 percent. Technical Specifications 8-7