Konica Minolta magicolor 3730DN Reference Manual page 69

2
After you have finished entering the settings, click OK.
Regardless of which paper is selected, the printer does not print
within 0.165" (4.2 mm) of the edge of the paper.
1-54 Specifying Page Setup Settings (Mac OS X 10.2/10.3/10.4/10.5/10.6)