Toshiba e-STUDIO3515AC - To Reduce Streaks in Scanning with DF

5.Scanning-specific Adjustments
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5.11 To Reduce Streaks in Scanning with DF
 Explanation
If streaks occur in scanning with the DF, this problem can be solved by cleaning the original glass in the
DF.
Moreover, they can be made inconspicuous by changing the setting of the following self-diagnostic code.
 Procedures
• Perform the steps in order as listed below.
• Both the service technician and the user can perform step (1).
• Only the service technician can perform step (2).
<Note>
• Normally, the use with the factory default setting (Disabled) is recommended since the adjustment
may decrease the reproducibility of fine characters and lines.
(1) Press [Scan Setting] on the control panel and select [ADF Scan Noise Reduction].
By pressing [Low], [Middle] or [High], adjust the noise reduction level to reduce streaks in scanning
with the DF.
After adjusting, perform scanning and check its image quality.
• Explanation of setting value
Before adjustment After adjustment
← Paper feeding direction ← Paper feeding direction
Setting value Description
None The noise reduction function is disabled. (Default)
Low The noise reduction level is low.
Middle The noise reduction level is middle.
High The noise reduction level is high.