| Problem |
Cause |
Solution |
How common* |
Comments |
| Bubble Print |
High Voltage Power Supply is defective. |
Replace the High Voltage Power Supply. See High
Voltage Power Supply (HVPS) |
9 |
|
| Bubble Print |
Paper does not meet specifications. The moisture
content, conductivity, or surface finish may not work correctly with
the electrophotographic process |
Try a different paper lot |
1 |
|
| Bubble Print |
Photosensitive drum inside toner cartridge is
not grounded |
Check for proper mounting of the High Voltage
Power Supply (HVPW) and the HVPS ground contacts on the toner cartridge.
2. Check for proper seating of toner cartridge. 3. Replace the toner
cartridge |
8 |
|
| Bubble Print |
Toner cartridge is defective |
Replace the toner cartridge |
|
|
