Toshiba e-STUDIO2500c Service Manual page 371

2) Double-paper alternateness circulation
With A4/LT size paper or smaller, duplex printing is performed for two sheets at a time as shown
below.
Back side of the 1st sheet→Back side of the 2nd sheet→Front side of the 1st sheet→Front side of
the 2nd sheet
May 2006 © TOSHIBA TEC
Fig. 16-4
e-STUDIO2500c/3500c/3510c AUTOMATIC DUPLEXING UNIT (ADU)
16 - 7
16