Visioneer STROBE 500 - FOR WINDOWS User Manual page 40

2. Place an item face down, on the front feed tray, aligned to the
registration marks on the tray and insert it into the front of the
scanner.
3. For one-sided scanning press the Simplex button.
For two-sided scanning press the Duplex button.
S F F
CAN FROM THE RONT
T 33
EED RAY