Minolta MAGICOLOR 2 Manual page 141

2 Locate the tag matrix that is affixed inside on the left side
frame.
n
If your printer has the 1-3 engine ROM (and the color density
feature), the letter "A" and the number "3" are blocked in.
n
If these characters aren't blocked in, then your printer doesn't
have the 1-3 engine ROM. To find out how to acquire it, con-
tact your QMS vendor, see appendix A, "QMS Customer Sup-
port," for product sales and service information.