Hello minotauro,
If you have FOLLOWED THESE STEPS and it still doesn't work, you may need to contact the support department for further assistance. The support options for your device are LISTED HERE .
Hi, I have an old workcentre 5875 printer that changed the configuration of tray 1 by removing A4 and even if I can configure it manually with the custom function it does not remain in memory. How can I solve it? Thanks