Execute [DEMS] in “0201 [Adjust Image Density/DEMS]” (SP3-040-001), and then check the output image.
Align the drum shaft*1.
Execute [DEMS] again, and then check the output image.
*1: Align the direction of the white marking position [B] on the drum shaft with the notch mark [A] on the top of the drum gear.
After taking the above measures, do the color calibration adjustment of the external controller.