Lexmark C510 Service Manual - Page 39

5021-0XX • If envelope wrinkling occurs, refer to the User's Reference for correct loading and stacking of envelopes. • All envelopes should be new, unused, and without damage. • Envelopes with excessive curl or twist exceeding 6.0 mm, those stuck together, those with bent corners or nicked edges, or those that interlock should not be used. • Minimum weight: 90 g/m2 (24 lb). • The following envelopes should not be used: - Envelopes with windows, holes, perforations, cutouts, or deep embossing - Envelopes with metal clasps, string ties, or metal folding bars - Envelopes with exposed flap adhesive when the flap is in the closed position - Self-seal envelopes • Under high humidity conditions (over 60%), the envelopes may seal during printing. • For best results, print on new 90 g/m2 (24 lb) sulfite or 25% cotton-bond envelope. Transparencies • Use letter (12A5940) or A4-size (12A5941) sheets only. • Transparencies are only supported in tray 1 (standard or legal trays). Labels • Labels should be selected using guidelines found in the User's Reference, Complete Printer Reference, or the Card stock & Label Guide (located at www.lexmark.com), and tested for acceptability. • Vinyl labels are not supported. • Labels are only supported in tray 1 (standard or legal trays). Glossy Paper • Use letter (12A5950) or A4-size (12A5951) sheets only. General information 1-13