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SCSI Commands: 21BLOG SENSE
Flag
20
Clean Now
21
Clean Periodic
22
Expired
Cleaning Media
23
Invalid cleaning
tape
26
Cooling fan
failure
30
Hardware A
31
Hardware B
32
Interface
34
Download Fail
36
Drive
temperature
37
Drive voltage
Required Host Message
C
The tape drive needs cleaning:
1. If the operation has stopped, eject the
tape and clean the drive.
2. If the operation has not stopped, wait for
it to finish and then clean the drive.
Check the tape drive users manual for
device specific cleaning instructions.
W
The tape drive is due for routine cleaning:
1. Wait for the current operation to finish.
2. Then use a cleaning cartridge.
Check the tape drive users manual for
device specific cleaning instructions.
C
The last cleaning cartridge used in the tape
drive has worn out:
1. Discard the worn out cleaning cartridge.
2. Wait for the current operation to finish.
3. Then use a new cleaning cartridge.
C
The last cleaning cartridge used in the tape
drive was an invalid type:
1. Do not use this cleaning cartridge in this
drive.
2. Wait for the current operation to finish.
3. Then use a valid cleaning cartridge.
W
A tape drive cooling fan has failed.
C
The tape drive has a hardware fault:
1. Eject the tape or magazine.
2. Reset the drive.
3. Restart the operation.
C
The tape drive has a hardware fault:
1. Turn the tape drive off and then on
again.
2. Restart the operation.
3. If the problem persists, call the tape
drive supplier helpline.
W
The tape drive has a problem with the host
interface:
1. Check the cables and cable
connections.
2. Restart the operation.
The firmware download has failed because
W
you have tried to use the incorrect firmware
for this tape drive.
Obtain the correct firmware and try again.
W
Environmental conditions inside the tape
drive are outside the specified temperature
range.
W
The voltage supply to the tape drive is
outside the specified range.
Cause
The drive thinks it has a
head clog, or needs
cleaning.
The drive is ready for a
periodic clean.
The cleaning tape has
expired
Invalid cleaning tape type
used
Fan failure inside tape drive
mechanism or tape drive
enclosure.
The drive has a hardware
fault that requires reset to
recover.
The drive has a hardware
fault that is not read/write
related or requires a power
cycle to recover.
The drive has identified an
interfacing fault.
Firmware download failed.
Cooling problem.
Drive voltage limits
exceeded.
Page 68
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