North Star DIMENSION Service Manual page 102

TROUBLESHOOTING
Tape Drive Problems ( cont.)
Symptom Explanation Solution
Code Problem
19
20
Too many bad spots ( should never happen)
Directory entry not found ( unable to locate file in directory -- should never
happen)
Subdirectories too deep ( more than 12 layers in a partition)
Tape is write - protected
Unknown unit in drive
Drive not ready
Unknown command sent to drive
CRC error
Bad RQB length in message to server
Seek error
Bad media
Sector not found
Printer out of paper
Write fault
Read fault
General error
Cartridge not in drive
End of media
No more data on tape
Beginning of tape ( not really an error)
Worn tape
Can't read status on tape
Stream buffer
Server tape task synchronization
Queue post
Illegal tape
Server cache deallocation error
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