The only time we have color shift issues is when drums get over 175% yeild as noted in service mode, copier, misc. (betwee 100 and 150 on the color drums we start to lack some subtelty, but no color shift issues. Around 180% to 200% we have to watch carefully for drums dropping out or doing weird things during the run or with the autocalibration and leaving dramatic color shifts during a run. |