Troubleshooting
7.2.3 Abnormal noise
•Description There is noise from the ADF when copying.
Check and Cause | Solution |
1. Check the Scanner Motor, gearbox and rollers. | 1. Check for correct assembly of gears and motor. |
| Ensure no parts are fouling and there are no foreign |
| objects in the mechanism or scanner path. Replace |
| any worn parts |
2. Check the Motor Driver on Driver PBA.
2. Replace the main PBA.
7.2.4 Defective Image Quality
•Description The copied image is excessively light or dark
| Check and Cause | Solution |
1. | Check shading profile. | 1. Redo shading profile in the tech mode. |
2. | Check the gap between original and scanner | 2. A gap of more than 0.5 mm can cause a blurred |
| glass. | image. Ensure rollers and cover close correctly. |
|
| Replace as necessary. |
3. Check printing quality.
3. See "Print" troubleshooting.
Service Manual
Samsung Electronics