Konica Minolta QMS magicolor CX Reference - Manual (Page 87)

Font Cards
2-13 Printer Options
2 Insert the card into either slot with the front label side facing
left toward the inside of the printer.
3 Depending on the type of card you are installing, either turn
the printer on again or put it back on line.
To remove a card, use the following procedure:
1 If you are removing a ProCollection card, turn off the printer.
Otherwise, press the Online/Offline key to take the printer off
line (the LED should be off).
2 Pull the card out gently.
3 Depending on the type of card you are removing, either turn
the printer on again or put it back on line.
» Note: If you are using an application, make sure the printer driver
installed supports the fonts on the card, if you want to use those
fonts. If not, contact your application manufacturer for support.