Open the printer cover.
Remove the ribbon from the printer.
Close the cover and check it has clicked shut.
Open the card feeder and remove the cards.
Take a new T-shaped cleaning card supplied by Evolis and open the sachet.
Press the pushbutton on the printer control panel twice.
When the "card/ribbon" LED on the control panel flashes, insert the "T" card into the feeder.
Cleaning starts.
Remove the "T" card.
Place the cards back into the feeder, then replace the ribbon.