Method for transferring and/or fixating a print on(to) a substrate in a device for transfer and/or fixation

A method for transferring and/or fixating a print on(to) a substrate in a device for transfer and/or fixation, comprising:

• a) feeding a substrate through a device for transfer and/or fixation for the purpose of transferring thereto and/or fixating thereon a print, wherein the substrate has been provided or is provided with a number of basic colours and dilutions thereof;
• and at least one of:
• b) comparing the basic colours and the dilutions thereof of the substrate to registered verification basic colours and dilutions thereof before and/or after step a), and approving or not approving the substrate on the basis thereof, and
• c) comparing basic colours and dilutions thereof of a print paper, to be fed through with the substrate in step a), with a print to be transferred and said basic colours and dilutions thereof to registered print basic colours and dilutions thereof before step a), and approving or not approving the print paper on the basis thereof.