Toshiba e-STUDIO167 Service Manual page 244

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 Æ Back side of the 2nd sheet Æ Front side of the 1st sheet Æ Front side
of the 2nd sheet
e-STUDIO167/207/237
AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0103)
Fig. 14-4
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