Printing Problems 4-114TroubleshootingThe halftone pattern does not print in the correct (specified) colorCause The machine's dither pattern is interfering with the halftone pattern in the printdata.Remedy 1 Remove the halftone pattern in the software application you are using and printthe data again.Remedy 2 Set Halftones in the printer driver to 'Error Diffusion' and print the data again.(See the Help function on the printer driver.)NOTEYou can also perform the same procedure from the touch panel display. (See "Halftones,"on p. 2-25.)The color of the photograph-like printout is different to the color on the displayCause Due to the difference of the color adjustment method between the display(RGB) and the machine (CMYK), the display colors cannot be faithfully printed.Remedy 1 Set Matching Method in the printer driver to 'Perceptual[Monitor Color Matched]'and print the data again. (See the Help function on the printer driver.)NOTEYou can also perform the same procedure from the touch panel display. (See "MatchingMethod," on p. 2-36.)Remedy 2 Set RGB Source Profile to 'Gamma 1.5', 'Gamma 1.8', or 'Gamma 2.4' and printthe data again. (See "RGB Source Profile," on p. 2-32.)A diagram containing gradation is printed with a streak in the gradation areaCause Gray Compensation is taking effect on the gray part of the streak on thediagram.Remedy Disable Gray Compensation in the printer driver and print the data again. (Seethe Help function on the printer driver.)NOTEYou can also perform the same procedure from the touch panel display. (See "GrayCompensation," on p. 2-31.)