
10-14
SCSI REFERENCE 1014826
CHAPTER 10—MODE SENSE (1Ah)
Dead – Byte 05, Bit 2 (Dead Device)
This field indicates that the library requires service. This bit is normally set
during operation if a non-recoverable mechanism error is detected.
The factory default is 0.
This field is kept in nonvolatile RAM, and once set, remains in effect, even
between power-on cycles, until changed by the MODE SELECT command.
10.3.6 LCD MODE PAGE (PAGE CODE 22h)
Page Code – Byte 00, Bits 5 through 0
This field identifies the LCD Mode page. The value of this field must be 22h.
Parameter Length – Byte 01
This field indicates the length, in bytes, of the LCD Mode page. The valid value
for this field is 22h (34), which indicates that 34 bytes of data follow this byte.
0 Library does not require service
1 Library requires service
Bit
Byte
7 6 5 4 3 2 1 0
00 Reserved Page Code (22h)
01 Parameter Length (22h)
02 RSVD RSVD Reserved
Write
Line 1
Reserved
03 Reserved
04
Display Line 1
...
24
25
Reserved
...
35
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