Konica Minolta bizhub C451 - Manual (Page 278)

Printing/sending a system user box document 6
C451 6-18
3
Touch the button for the setting to be changed, and then change the
setting.
– Touch [Secondary Field], type in the text to be added, and then
touch [OK].
– Touch [Date/Time], select the format for the date and time to be
printed, and then touch [OK].