127Using Utility Features2. Click [Yes ].The printer outputs a check pattern, which is a color palette of approximate colors numbered0 to 24.Note• Choose a type from [Select pattern type] as necessary.Std. The pattern consists of a basic color and its approximate colors evenlyarranged around the basic color.RG Change the values of 2 colors, Red and Green, but not Blue.GB Change the values of 2 colors, Green and Blue, but not Red.RB Change the values of 2 colors, Red and Blue, but not Green.

Canon LX-P5510 User Manual