When I go out to a Kyocera, I most always run the laser cleaner twice before I run a color belt. If the different colors are kinda streaky on the 50%...
Kyocera used to have those big ziplock bags that came with the machines. Those were to put the paper in to keep moisture out. I have hung on to a few...
I have been to many schools over the years. Konica and Kyocera schools for their color machines where I really learned a lot about the color process....
I think what you're looking for is U485(Setting the image processing mode). If you go into U485 and press on Color Table 1(Prn) or Color Table 2(Prn)...