Troubleshooting > Troubleshooting
623
Cannot search a text you want to search on a PDF file
Have you set [OCR Text Recognition] for [File Format]?
Set [File Format] with [OCR Text Recognition].
1
Select [OCR Text Recognition] > On.
Are the texts on the scanned document blurred or faded?
Set [Density] to a darker setting.
1
Select [Density] from the [Color/ImageQuality] tab, set the density in the range [1]
to [4]
Is the background color of the scanned document too dark and make the texts difficult to see?
Make the density setting lighter.
1
From the [Color/ImageQuality] tab, select [Background Density Adj.], and set it to
[Auto]
NOTE
The background density can also be adjusted by selecting [Manual].
➡ Density (page 327)
➡ Background Density Adj. (page 337)
2
Select [Density] from the [Color/ImageQuality] tab, set the density in the range [-4]
to [-1]
Aren’t the texts and images on the back page of the scanned original bleeding-thru?
Set [Prevent Bleed-thru] to On.
1
Select [Prevent Bleed-thru] from the [Color/ImageQuality] tab and set it to On.
➡ Prevent Bleed-thru (page 339)
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