1.1.2. Color Spots due to soilage inside machine
(1) Symptom
After pulling out the process mount and re-install it, color spots appear at the leading edge on
the first ten prints.
(2) Cause
While pulling out the process mount, developer and toner coming out from the toner entrance
and toner exit of the developing unit. It drops on the paper path, attaching to the paper and
resulting in the color spots.