| Problem |
Cause |
Solution |
How common* |
Comments |
| Vertical white lines |
Contamination in the laser path |
1. Clean the laser path. (Remove the laser/scanner
assembly and clean the lens.) 2. Replace the laser/scanner assembly |
8 |
|
| Vertical white lines |
Defective fuser. |
Replace the fuser assembly |
3 |
|
| Vertical white lines |
Lack of toner or faulty toner cartridge. |
Redistribute the toner in the toner cartridge.
If the problem continues, replace the toner cartridge. |
7 |
|