Set up automatic periodic printing (every 2 weeks or so). With something like this, for example: https://www.finnie.org/2018/10/24/cmyk-printer-line-test-sheet/

Set up automatic periodic printing (every 2 weeks or so). With something like this, for example: https://www.finnie.org/2018/10/24/cmyk-printer-line-test-sheet/ https://www.finnie.org/2018/10/24/cmyk-printer-line-test-she...