Brother International 3450CN User Guide - Page 62

CHAPTER 3 BEFORE WORKING WITH THE PRINTER THE OPTIONAL A4/LETTER CASSETTE The optional A4/Letter cassette can hold up to 250 sheets of paper (75 g/m2 or 20 lbs) or up to 15 envelopes. Load paper only up to the top line on the sliding guide. • Plain paper from 210 mm x 176 mm (8.2" x 6.9") to 297 mm x 297 mm (11.7" x 11.7") [Weight = 60 to 160 g/m2 (16 to 43 lbs)] • Overhead projector (OHP) films (up to 50 sheets can be loaded) • Envelopes of COM10, DL size (using the Envelope Adapter) THE OPTIONAL DUPLEX UNIT (DX-3400) • Plain paper from 210 mm x 176 mm (8.2" x 6.9") to 330 mm x483 mm (13" x 19") [Weight = 60 to 105 g/m2 (16 to 28 lbs)] The following are the specifications of paper suitable for this printer. Item Basis Weight (g/m2) Thickness (µm) Smoothness (Bekk) Stiffness (Clark) Surface Resistance X109(Ω) CIE LAB L* CIE LAB a* CIE LAB b* Brightness (%) Grain Direction * Back of paper Recommended Paper Specification 82±5 95±6 90±20 100±15 1010-1011 --- --- --- 85±2 Long Xerox 4024 75 102 120 90 10-100 94 -0.5 2.2 77 Long Hammermill Laserprint 90 105 120 90 10-100 94 -0.5 2.2 85 Long 3-6