HP C737990900 Technical Reference Manual page 137

Code Description
04 00h LUN not ready, cause not reportable
LUN in process of becoming ready
04 01h
LUN not ready, Initializing command required A tape is present in the drive but is not logically loaded. A
04 02h
04 03h LUN not ready, manual intervention required A tape is present in the drive but could not be loaded or
Immediate mode command in progress
04 07h
04 10h Media Auxiliary Memory is not accessible
Write error
0C 00h
0C 0Bh Media Auxiliary Memory write error
Unrecovered read error
11 00h
11 12h Media Auxiliary Memory read error
Recorded entity not found
14 00h
End of data not found
14 03h
Parameter list length error
1A 00h
20 00h Invalid command operation code
Invalid field in Command Descriptor Block
24 00h
25 00h LUN not supported
Invalid field in parameter list
26 00h
26 01h Parameter not supported
Write-protected
27 00h
28 00h Not ready to ready transition, medium may
have changed
29 01h Power-on reset
Explanation
A tape is present in the drive but is in the process of being
unloaded.
A medium access command has been received during a
load initiated from the front panel or by an immediate-
reported command
LOAD
command is required.
LOAD
unloaded without manual intervention.
The tape drive is currently executing an immediate mode
command.
MAM is not accessible.
A operation has failed. This is probably due to bad
WRITE
media but may be hardware related.
An error has occurred while attempting to write to MAM.
A operation failed. This is probably due to bad
READ
media but may be hardware related.
The Host Attribute area in MAM is invalid.
A or Locate failed because a format violation
SPACE
prevented the target of the operation from being found.
A read-type operation failed because a format violation
related to a missing EOD data set, or there was an
attempt to read a brand new tape.
The amount of data sent in a
command is incorrect
or
The Mode Header indicates a Mode Block Descriptor but
no Mode Block Descriptor is sent.
The operation code in the command was not valid.
An invalid field has been detected in a Command
Descriptor Block.
The command was addressed to a non-existent logical
unit number.
An invalid field has been detected in the data sent during
the data phase
The command was addressed to a non-existent logical
unit number.
A write-type operation has been requested on a tape that
has been write-protected.
A tape has been loaded successfully into the drive and is
now ready to be accessed.
The drive has powered on since the host last accessed it.
or
MODE SELECT LOG SELECT
Commands 137