7. If the reply is 503.5.3.3 AUTH not available, then the SMTP server does not require 
authentication.
If the reply is 250 AUTH or 334, the SMTP server requires authentication. Use the Scan to E-mail page 
on the 
Scan/Digital Sending tab of the HP Embedded Web Server to congure the correct 
authentication inform
ation.
8. Verify that the server recognizes the email account that is sending the message. At the prompt, enter 
MAIL FROM: <sender@domain.com> wher
e “<sender@domain.com>” is the email address for 
testing.
If the response is 550 Requested action not taken: mailbox unavailable, then the 
ser
v
er canno
t nd the mailbox for that address.
If the response is 550 Requested action not taken: mailbox name not allowed, 
then the email addre
ss is not valid.
9. Verify that the server has sent the email to the recipient. At the prompt enter RCPT TO: 
<recipient@example.com> wher
e “<recipient@example.com>” is the email address for the 
recipient.
If the re
sponse is 550 Requested action not taken: mailbox unavailable, then the 
server canno
t nd the mailbox for that address. The recipient email account might be congured so that 
it canno
t r
ec
eive messages from the printer.
If the response is 551 User not local: please try <forward-path>, where “<forward-path>” is a dierent 
email address, then the email account is not active.
ENWW Set up Scan to Email 75