You can change the settings for whether or not to bypass the SMTP server.
Press [Comm. Status/Print].
Press [Check/Stop Transmission File].
Press [Display File List].
Select a file whose SMTP server setting you want to change.
Press [Check/Change Settings].
Press [Edit].
Select [On] or [Off] for [SMTP Server Usage], and then press [OK].
Press [Exit].
Repeat from step 4 to change the SMTP server settings of other recipients.
Press [Exit] three times.