In most cases, a printer calibration is sufficient to deliver the required color quality. However, there may be situations when you still want to make a color adjustment.
When the four different colors are not aligned correctly, use the automatic color mismatch correction to improve the alignment.
When you want to correct the uniformity of the color panes in the direction perpendicular to the feed direction or the color panes close to the edges of the sheet, perform a manual shading correction.
When slight color deviations in the color tones occur over time, use the automatic correction color tone (ACCT) function.