Fujitsu Ricoh Fujitsu fi-7300NX Color Duplex Document Scanner - Manual (Page 308)

Specifying the Sensitivity Level for Vertical Streak Detection [Vertical Streak
Sensitivity]
Specify the sensitivity level to detect vertical streaks (dirt on the glass) when [Enable] is selected for [Vertical Streak
Detection].
Adjust the sensitivity level according to how dirty the glass is.
1 Start up the Software Operation Panel.
For details, refer to
Starting Up the Software Operation Panel (page 248) .
2 From the list on the left, select [Device Setting 2] → [Vertical Streak Sensitivity].
3 Select the sensitivity level to detect dirt on the glass.
Low
Decreases the sensitivity level to detect dirt on the glass.
Specify this to detect dirt only when the glass is very dirty.
Normal
Detects dirt on the glass with the optimum sensitivity.
This is the factory default setting.
High
Increases the sensitivity level to detect dirt on the glass.
Specify this to detect dirt even when the glass is slightly dirty.
Scanner Settings (Software Operation Panel)
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