I have a mx5500 that has a section of yellow missing. its about a 5 inch section voided near the upper middle section of the page. I have tried a new drum unit, developer unit, transfer belt unit, lsu, mc pwb, removed lsu shutter, color drive unit, tc pwb, complete harness, pcu pwb. hl pwb.
After replacing the tc pwb it seemed to get better but it still missing some yellow. im all out of ideas. Ive attached a sample. before tc pwb.jpgafter tc pwb.jpgPlease help.
After replacing the tc pwb it seemed to get better but it still missing some yellow. im all out of ideas. Ive attached a sample. before tc pwb.jpgafter tc pwb.jpgPlease help.