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Troubleshooting & Diagnostics
Diagnostic Information
88
Troubleshooting
Code Description
A9h Failure in data loopback test between buffer controller and DAT formatting ASIC.
Data header was not set correctly. HARDWARE ERROR.
AAh Failure in data loopback test between buffer controller and DAT formatting ASIC.
Checksum register was not as expected. HARDWARE ERROR.
ABh Drum motor took too long to reach speed. HARDWARE ERROR.
ACh Capstan motor took too long to reach speed. HARDWARE ERROR.
ADh Supply-reel motor took too long to reach speed. HARDWARE ERROR.
AEh Take-up reel motor took too long to reach speed. HARDWARE ERROR.
B1h Status report from servo processor to main processor not valid. HARDWARE
ERROR.
B3h Illegal diagnostic requested. ABORTED COMMAND.
B4h Illegal loopcount value specified. ABORTED COMMAND.
B5h Diagnostic needs a tape; no tape detected. ABORTED COMMAND.
B6h Tape in drive; can only perform diagnostic when no tape present. ABORTED
COMMAND.
B7h Diagnostic not supported by drive. ABORTED COMMAND.
B8h Reel failed to turn during reel-motor calibration.
B9h Reel failed to stop during reel-motor calibration.
BAh Failure to change state within time-out period. HARDWARE ERROR.
BBh Drive failed to achieve ATF lock during Drum PG autocalibration.
BCh Having achieved ATF lock during Drum PG autocalibration, drive could not find a
delay that would cause it to unlock again.
BDh Results of drum autocalibration unacceptable; tolerance window not the right size.
BEh Servo firmware revision incompatible with controller firmware revision.
C0h Group found which does not comply with DDS format. MEDIUM ERROR.
C1h DOS format violation in EOD frames.
C2h Reference or system area DDS format violation.
C3h No sub-data available for the group. MEDIUM ERROR.
C4h EOD found when trying to find correct position to append data. MEDIUM ERROR.
C5h Unreadable sub-data encountered when track-following. MEDIUM ERROR.
C6h Tape position possibly beyond EOD. MEDIUM ERROR.
C7h Drive action did not occur within time-out period. HARDWARE ERROR.
C8h EOM and BOM reported simultaneously. MEDIUM ERROR.
C9h Tape speed wrong while writing. HARDWARE ERROR.
CAh EOD encountered; not necessarily an error condition. BLANK CHECK reported,
with Additional Sense of 0005h (EOD detected).
CBh BOM encountered; not necessarily an error condition.
CCh Drive reached EOM. MEDIUM ERROR.