Xerox WorkCentre 7220
Troubleshooting. Image Quality. IQ06 Toner Droplet Contamination - TBD
Random spatters of a-few-mm-long toner
This occurs when the Developer Unit Cover is badly contaminated. As conditions that cause the cover to be contaminated, the following are given: rapid changes in humidity; alternate repetitions of images in large quantity of low area coverage rate and high area coverage rate; and others.
Procedure
Clean the Developer/Xero CRU.
If the above procedure does not resolve the problem, replace the Developer/Xero CRU.
TBD - Cannot determine exactl what “Developer/Xero CRU” is. There should be a reference to a specific part. Cannot find this nomenclatire in any other manual to indicate what is being called out here.