Cd-Rom Additional Sense Codes - Sony CDU-541 Interface Manual

CDU-541 CD-ROM DRIVE SCSI INTERFACE MANUAL
5.4. CD-ROM Additional Sense Codes
The following tables list the additional sense codes reported in Byte(12) of
the REQUEST SENSE data.
Table
5-48:
Additional Sense Code Descriptions
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For Sense Key NO SENSE (Oh):
Code Description
00 No additional sense information
For Sense Key RECOVERED ERROR (lh):
Code Description
17 CIRC recovered data error
18 L-EC recovered data error
For Sense Key NOT READY (2h):
Code Description
04 Unit off line
BO Caddy not inserted in drive
B1 Unable to recover TOC
B2 Caddy load/eject failed
B7 TOC read in progress
For Sense Key MEDIUM ERROR (3h):
Code Description
02 Error occurred during seek operation
11 L-EC uncorrectable data error (L-EC on)
83 CIRC unrecovered data error (L-EC off)
For Sense Key HARDWARE ERROR (4h):
Code Description
08 Logical unit communication failure
09 Tracking servo failure
40 Controller data buffer failure
41 Data path failure (Sony bus data error)
42 Power on failure
44 Internal controller failure
47 Interface parity error
B4 Focus servo failure
85 Spindle servo failure
86 Caddy load mechanism failed
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