FUJITSU M3097G - Manual (Page 125)

4.7.3.2 Single READ (with CMP II option: disconnect disabled)
Request image data (TL).
(one page)
READ command
Start scanning.
See Notes 1 and 2.
Issue command again.
Command completion
Data volume f TL
Send image data.
or
Data volume < TL
BUSY status
Data volume: Image data volume in the scanner at that time.
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