Basic settings for the Job Document are made in the "Administration" tab.
"Document author" defines the possible editor of the Job Document. Under "Standard E-mail address", an address is entered which is always used when no E-mail address is specified for the Server Task for the conversion. You should enter an address here which is generally valid.
The option "Send E-mail on error" lets you decide whether a status report should be sent to the E-mail address stored in the following option in the event of an error.