Canon DR-7580 Instructions Manual page 65

● Length of scanned document settings
U10-0 Normal mode
U10-1 Long Document mode
Note the following points when using the Extra Long mode.
● Processing speed may slow down when scanning with automatic size detection while
Important
Extra Long mode is set.
● When using the Extra Long mode, if you place a long document askew in the
document tray, it will rub against both sides of the feeding path and may damage the
document. Be sure to align the document straight when placing it in the document
tray.
● When using the Extra Long mode, documents may be damaged if the paper jam
detection us late. Be sure to watch out for paper jams.
● Be sure to use the Manual Feeding mode when scanning in Extra Long mode.
● Settings SCSI Transfer Speed
Set the maximum value for synchronous transfer speed for the SCSI interface.
U11-0: 5 Mbyte/sec
U11-1: 10 Mbyte/sec (First SCSI)
U11-2: 20 Mbyte/sec (Ultra SCSI) (default)
If the scanner does not operate correctly when the output speed is set to [20
Mbyte/sec], reduce the transfer speed to [10 Mbyte/sec] or [5 Mbyte/sec].
If you change the setting for the SCSI transfer speed, turn OFF the scanner, and then
turn it ON.
Important
5.2 Setting in the User Mode
Length of document is 17" (432 mm) or
less (default).
Length of document is 39.4" (1,000 mm)
or less.
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