Solving Problems with Printing Quality 9-37If the problem is not resolved, even after all of the above have been per-formed, contact your Oki dealer with the error information.Colors arenot register-ing properly;colors aremixed orhavepage-to-page variation.The scanner unit orfront cover is openedduring the calibration.Set MACHINE SETTING/CALI-BRATION in the UTILITY menu toON, and then perform the AIDC colorcalibration. For details, refer to“MACHINE SETTING Menu” onpage 2-22.Gradations are notadjusted correctly.The imaging car-tridges is not correctlyseated.Remove the imaging cartridge andcheck for damage. If it is damaged,replace it.One or more of thetoner cartridges maybe defective.Remove the toner cartridges andcheck for damage. If it is damaged,replace it.The media is moistfrom humidity.Remove the moist media and replace itwith new, dry media.The colorhas a poorreproductionor has poorcolor density.The imaging cartridgemay be defective.Remove the imaging cartridge andcheck for damage. If it is damaged,replace it.Symptom Cause Solution