1
Byte 0
2
3
4
5
Operation code X©1Dπ
Logical unit number
(Reserved)
(MSB)
Parameter list length
(LSB)
Control byte
7 6 5 4 3 2 1 0
(Reserved)
PF SLFTST D0 U0
a. PF (page format) : Byte 1
This scanner ignores PF.
b. SLFTST (self test) : Byte 1
This value is 1 on this scanner.
c. DO (device offline), UO (unit offline) : Byte 1
This scanner ignores DO and UO.
d. Parameter list length: Bytes 3 to 4
This scanner does not support parameter list length.
(2) Contents of self>test
The contents of self>test shall be an equivalent of NOP (Non Operation), provided
that CHECK CONDITION is reported if error information is withheld in the unit.
(3) Response
This scanner reports as follows:
a. Normal
The GOOD status is returned.
f Status: B©00000π (GOOD)
f Sense key: X©0π (NO SENSE)
b. Abnormal
If error information is being withheld, the following status is returned:
f Status: B©00001π (CHECK CONDITION)
f Sense key: Error information being withheld
4 $ 35