You can set the time before sending operations automatically terminate if a notification e-mail message (MDN) is not received from the recipient when sending an I-fax in the Full Mode.
1.
Press
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(Settings/Registration).
2.
Press [Function Settings] → [Send] → [E-Mail/I-Fax Settings].
3.
Press [Full Mode TX Timeout].
4.
Specify the time by pressing [-] or [+] → press [OK].