Apple Express Fax/Modem - Manual (Page 71)

3 To reset the send time, select the element of the date or time you want to change.
4 Click the arrow buttons in the Set Send Time box, then click OK.
In this example, the time of the second fax is set ahead so that it can be sent
before the first fax.
59 G E T T I N G T H E M O S T O U T O F Y O U R E X P R E S S F A X