It’s easy to adjust contrast on Domino A series continous inkjet printer, the key is to press the blue button and the -/+ button simultaneously. Please refer to the video below how to press the two buttons at the same time.
After adjusting the contrast, you may find the display is still not bright enough, or at least it’s not as bright as before, that’s because the new model of display is made of LED, instead of fluorescent tubes, so it need more power to boost the brightness. But to save the energy, let’s try our best to get used to the new display.
For more info, please feel free to contact us.