You can find the menu on the printer's control panel below.
Settings > General Settings > Fax Settings > Report Settings
Report Settings
Fax Log Auto Print
Prints the fax log automatically. Select On(Every 30) to print a log every time 30 fax jobs are completed. Select On(Time) to print the log at a specified time. However, if the number of fax jobs exceeds 30, the log is printed before the specified time.
Attach Fax image to report
Prints a Transmission Report with an image of the first page of the sent document. Select On(Large Image) to print the upper part of the page without reducing. Select On(Small Image) to print the entire page reducing it to fit onto the report.
Report Format
Selects a format for fax reports in Fax > More tab > Fax Report other than Protocol Trace. Select Detail to print with error codes.