Service Manual
Page 461
If the problem remains after cleaning, check the contacts for damage. Replace the affected print cartridge. Vertical streaks or bands appear on the Replace the ITB. Clean the dirty parts. Run the cleaning page several times. If the issue persists, replace the fuser.... page is dirty. ENWW Solve image-quality problems 433 transfer belt (ITB) on the circumference of the color that matches the defect. See Fuser on page 184. Problem The page is all black or solid color. Sample Cause Poor contact exists in an image The back of the ITB. The secondary transfer roller...
If the problem remains after cleaning, check the contacts for damage. Replace the affected print cartridge. Vertical streaks or bands appear on the Replace the ITB. Clean the dirty parts. Run the cleaning page several times. If the issue persists, replace the fuser.... page is dirty. ENWW Solve image-quality problems 433 transfer belt (ITB) on the circumference of the color that matches the defect. See Fuser on page 184. Problem The page is all black or solid color. Sample Cause Poor contact exists in an image The back of the ITB. The secondary transfer roller...