Partial blank image/white spots (no periodic pattern)
FRU | Action |
|
|
Toner Cartridge | Remove the toner cartridge and |
| gently shake the assembly to evenly |
| distribute the toner. If toner cartridge |
| is low, try a new one. |
|
|
Fuser Backup Roller Springs | Check left and right backup roller |
| springs and backup roller to ensure |
| adequate even pressure is applied to |
| the fuser hotroll. |
|
|
Paper | Make sure recommended paper is |
| being used. |
|
|
Variation in image density horizontally across page
FRU | Action |
|
|
Toner Cartridge | The charge roll in the toner cartridge |
| may have an unbalanced pressure |
| against the PC drum. Try a new |
| toner cartridge. |
|
|
Transfer Roller Bearing Assembly | Check the springs in the left and |
Transfer Roller | right transfer roller bearings. The |
| bearing assemblies should support |
| the transfer roller, applying even |
| pressure to the PC drum. Replace |
| either or both transfer roller bearing |
| assemblies if the springs show signs |
| of damage or fatigue. Inspect the |
| transfer roller for signs of wear or |
| damage and replace as necessary. |
|
|
Diagnostic Information
