Specify a destination in step 6 in "Using Scan to E-mail". You can specify a destination in one of the following five methods.
Also, a destination is used when you set a reply address with Scan to E-mail. Specify a destination in step 9 in "Setting a Reply Address" in "Specifying a Sender and Reply Destination". Among the following methods, you can use three methods: "Using Direct Entry", "Selecting from the Address Book or Group List", and "Specify a Destination by Searching the LDAP Server".