Toshiba E-STUDIO4508A - Reducing the ADF Scan Noise

Scan Functions
Reducing the ADF scan noise 17
0.Reducing the ADF scan noise
You can set the noise reduction level for scanning originals with the ADF. Press [Scan Setting] and then set the noise
reduction level in [ADF Scan Noise Reduction]. Use this function if scan noise is conspicuous due to fine dust at
scanning.

[None] — Select this option to disable the reduction function.
 [Low, Middle, High] — Select this option to use the reduction function.
Fine lines other than scan noise may become faint if you set the scan noise reduction level higher.