XEROX 7225 scan to mail with gmail

Hi

I can't use gmail for scan to mail with WorkCentre 7225.

I set up the machine like this :

smtp.gmail.com : 587

auth : starttls

DON'T WORK 

smtp.gmail.com : 587

auth : ssl 

DON'T WORK 

smtp.gmail.com : 25

auth : ssl

DON'T WORK 

smtp.gmail.com : 465

auth : ssl 

DON'T WORK 

Any suggest?

thank's

P.S. : DNS setting, authentication are ok