By Default scanning is set to single sided scanning (Simplex).
To change to double sided (Duplex), at the printer select either ‘Duplex Long Edge’ or ‘Duplex Short Edge’ from the scanning options on the device. See below:

By Default scanning is set to single sided scanning (Simplex).
To change to double sided (Duplex), at the printer select either ‘Duplex Long Edge’ or ‘Duplex Short Edge’ from the scanning options on the device. See below: