Reducing Adf Scan Noise - Toshiba e-STUDIO5540C Scanning Manual

3.USEFUL FUNCTIONS
 Reducing ADF scan noise
You can set the noise reduction level for scanning originals with the Reversing Automatic Document Feeder.
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 reduction level higher.
3 USEFUL FUNCTIONS
Changing Scan Settings 61