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R11 Series Drive Command Reference Manual Version 1.00
2B48h – 40EBh 8x ZCLV/PCAV
40ECh – 568Fh 12x ZCLV/PCAV
5690h – FFFFh 16x CAV
8x ZCLV 8x ZCLV
The writing speed is set to the drive regardless of currently mounted media. Even if no media is mounted
in the drive, the writing speed can be set. If the set writing speed cannot be applied for mounted media in
a write operation, the actual writing speed is reduced to the writing speed which is applicable to the
media.
4.29 TEST UNIT READY Command
The TEST UNIT READY Command is terminated with Check Condition on the following conditions.
Table 43 - Error Code of Test Unit Ready Command
Sense
Key
ASC ASCQ
Description Condition
02 04 01
LOGICAL UNIT IS IN PROCESS OF
BECOMING READY
While Tray Loading and set-up operation
02 04 04
LOGICAL UNIT NOT READY, FORMAT IN
PROGRESS
Format operation for CD-RW or DVD-RW is
performing or foreground format operation
is performing for +RW
02 04 07
LOGICAL UNIT NOT READY, OPERATION IN
PROGRESS
Blank operation is performing
06 29 00
POWER ON, RESET, OR BUS DEVICE
RESET OCCURRED
Unit Attention has generated.
06 28 00
NOT READY TO READY CHANGE, MEDIUM
MAY HAVE CHANGED
Transition from Not Ready to Ready has
occurred
02 3A 00 MEDIUM NOT PRESENT Compatible Media is not exist
Note 1: When write operation is performing, the TEST UNIT READY Command returns Good status.
Completion of the write operation is identified by the READ DISC INFORMATION or READ TRACK/RZONE
INFORMATION Command. When write operation is performing, these command is terminated with Check
Condition status, LOGICAL UNIT NOT READY, OPERATION IN PROGRESS (2/04/07). When write operation
is completed, these command returns Information data and Good status.
Note 2: When background format operation is performing, the TEST UNIT READY Command returns Good
status. Completion of the write operation is identified by the READ DISC INFORMATION Command. When
BG format operation is performing, the BG Format Status field in the Disc Information Block is set to10b
(A background format is in progress. A format has been started or restarted and is not yet completed).
When BG format operation is completed, it is set to 11b (Formatting has completed. A fully formatted
+RW disc is currently mounted). However, if the BG format operation is interrupted, it may be set to 01b
(A background format was started but is not currently running and is not complete).
4.30 VERIFY (10) Command
The RelAdr bit, BytChk bit and DPO bit are not supported and must be set to zero.
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