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4.7.2 Job/Cache
Figure Option dialog (Job/Cache)
♦ Caching
Specifies whether to pre-read (cache) when a document is scanned. This option enables
faster scanning.
If processing of the application being used slows down and scanning stops, this option can
be used to prevent degradation of the scanning speed. (The effect, however, depends on the
environment being used.)
This function cannot be used when [Double-page spread] is selected. (V9.21)
There are five modes as shown below.
None
Caching is not performed.
Read ahead
One document page is scanned, and the data is pre-read and stored in PC memory
(main memory of the personal computer).