Fujitsu PA03586-B205 Operator's Manual page 25

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It is recommended to apply the latest updates to the Mac OS.
•
The ScanSnap may not function if it is connected to the USB port on the keyboard or the
monitor.
•
Use a powered hub equipped with an AC adapter if you are using a commercially available
USB hub.
•
To connect the ScanSnap with USB 2.0, it is required that the USB port and the USB hub be
compliant with USB 2.0. The scanning speed might be reduced if the ScanSnap is connected
with USB 1.1. Therefore, use the USB 2.0 compatible one if your computer has the USB 2.0
compatible port.
•
If the CPU and memory do not meet the required specifications, scanning speed will be
reduced.
•
Disk space approximately three times as large as the resulting scanned file is required when
scanning documents.
The following shows the image data size criteria when scanning a one-sheet color doc-
ument in simplex mode.
File format
PDF
Color mode Auto
Color 438.4
Gray 393.4
B&W 175.8
Compression rate
3
Image data size criteria (KB)
Normal
295.1
264.3
112.0
25
System Requirements
Paper size
A4 (general catalog)
Better Best
442.4 859.3
390.0 753.1
183.5 352.1
Excellent
2921.4
2500.4
1630.2