You must select a 2-sided scanning format before sending a 2-sided fax. Select either Long Edge or Short Edge, depending on the layout of your document.
Load your document.
Press [(Fax)]>[Options]>[2-sided Fax].
Do one of the following:
If your document is flipped on the long edge, press the [2-sided Scan: Long Edge] option.
If your document is flipped on the short edge, press the [2-sided Scan: Short Edge] option.
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