Fujitsu PA03768-B005 Operator's Manual page 287

Normal
Detects warped documents and paper jam noise with the optimum sensitivity.
This is the factory default setting.
High
Increases the sensitivity level to detect warped documents or paper jam noise.
Specify this to detect even slightly deformed documents by warpage or slight paper jam noise.
HINT
● To detect warped documents or paper jam noise immediately and stop the scan, select [High].
● If scanning stops frequently due to the paper protection function, select [Low].
● When the setting is to prioritize the touch screen setting, the touch screen setting is prioritized over the
Software Operation Panel setting.
Scanner Settings (Software Operation Panel)
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