Troubleshooting – HP A3312A User Manual
Page 95

Troubleshooting & Diagnostics
Diagnostic Information
89
Troubleshooting
Code
Description
CDh
Target position missed; position controller went past desired position without
achieving objective. MEDIUM ERROR.
CEh
Failure to achieve ATF locking within time-out period. MEDIUM ERROR.
CFh
Failure to reach the target point on tape. MEDIUM ERROR.
D0h
Unexpected physical BOM encountered.
D1h
Failure to position. HARDWARE ERROR.
D2h
Servo command time-out. HARDWARE ERROR.
D3h
Drum took too long to reach speed. HARDWARE ERROR.
D4h
Failure to process one servo event before servo processor sent next event.
HARDWARE ERROR.
D5h
Too long between successive servo message events. HARDWARE ERROR.
D6h
Unexpected position counter.
D7h
Calculated supply-reel diameter is suspect. HARDWARE ERROR.
D8h
Tape not available for use. HARDWARE ERROR.
D9h
Tape is threaded; command received which requires no tape to be threaded.
HARDWARE ERROR.
DAh
No cartridge in drive; cartridge is expected. HARDWARE ERROR.
DBh
Cartridge present; no cartridge expected. HARDWARE ERROR.
DCh
Time-out when finding Absolute Frame Count of append point. MEDIUM ERROR.
DDh
Initialization error. HARDWARE ERROR.
DEh
Buffer controller detected underflow. HARDWARE ERROR.
DFh
Buffer controller detected overflow. HARDWARE ERROR.
E0h
Buffer controller detected parity error. HARDWARE ERROR.
E1h
Overflow in servo message to main 68000 processor. HARDWARE ERROR.
E2h
System log on tape is unreadable. MEDIUM ERROR.
E3h
Tape either blank or completely unreadable. BLANK CHECK.
E4h
Tape not in valid DDS format. MEDIUM ERROR, with Additional Sense of 3002h
(cannot read media, incompatible format).
E5h
Parity error in reading track checksums out of buffer RAM. HARDWARE ERROR.
E6h
Failure in position controller’s internal state machine. HARDWARE ERROR.
E7h
Unable to find target position on tape. MEDIUM ERROR.
EEh
Failed to measure tracking calculation; not enough samples to calibrate time-
tracking properly.
F0h
Device command rejected because a previous command failed. HARDWARE
ERROR.
F1h
Invalid command sequence. HARDWARE ERROR.
F2h
Invalid tape length.
F3h
Unsupported tape inserted. MEDIUM ERROR.