Lexmark CX317dn
Troubleshooting. Print quality 5. Horizontal banding check
| Actions | Yes | No |
|---|---|---|
| Step 1 Measure the distance between repeating bands. Is the distance between bands either 34.6 or 94.2 mm? |
Replace the photoconductor unit. Remove the imaging unit and remove the original developer units, and then put them back into the new photoconductor unit, and reinstall the imaging unit. | Go to step 2. |
| Step 2 Does the distance measure 95 mm or 108 mm? |
Replace the fuser. | Go to step 3. |
| Step 3 Does the distance measure 37.7, 55, or 78.5 mm? |
Replace the ITU. See “Image transfer unit (ITU) removal” | Go to step 4. |
| Step 4 Does the distance measure 43.9 mm or 45.5? |
Replace the developers that match the missing color (black, cyan, magenta, or yellow.) See Developer unit removal. | Check the various rollers in the printer for debris. |
Horizontal line check
Either the photoconductor unit or one of the developer units that make up the imaging unit is defective. Remove and inspect the imaging unit. Replace the damaged part of the imaging unit. See Imaging unit (IU) removal.