fPF (PAGE FORMAT): Byte 1
When PF=1, it is indicated that the parameters of this command is fitted to the SCSI>2 specification.
For this scanner, PF=1 only is supported. Otherwise, the following error is returned:
-Status: B©00001 (CHECK CONDITION)
-Sense key: X©5 (ILLEGAL REQUEST)
fSP (SAVE PAGES): Byte 1 This scanner ignores SP.
fPARAMETER LIST LENGTH: Byte 4
Specifies the number of bytes of the mode parameter list sent in the DATA OUT phase.
0 means that there is no data to be transferred. This is not regarded as an error.
(2)Mode parameter list data: DATA OUT phase (Initiator to Target)
The mode parameter list data consists of one header, 0 or more than one descriptor block, and 0 or more than one page as one unit.
In this scanner, the descriptor block and vendor>specific area are omitted, thus the mode parameter list data consists of one header and one page.
a.Header
The mode parameter data (header) is shown below:
7 | 6 | 5 | 4 | 3 |
| 2 | 1 | 0 | |||
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Byte 0 |
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3 |
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| Block descriptor length |
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4 $ 80