Using the tray 1 or the optional tray 2, Changing the size of the paper in the tray 1 – Samsung ML-3470D User Manual

ML-3470 Series, ML-3471ND-XAX, ML-3471ND-XBH, ML-3471ND-XIP, ML-3471ND-XAR, ML-3471ND-XEV, ML-3471ND-XAA, ML-3471ND-TMX