Sony DDS-4 Product Description Manual page 27

4. OPERATION
Flashing-2
3.5sec on / 0.5sec off
3.5 sec
Flash Code LED Indication:
Flash code 1 (one pulse)
Flash code 2 (two pulses)
1.25sec
The following table shows the LED indication for each drive status/condition:
Activity
None
SCSI
Drive
Drive
None
None
SCSI
SCSI/Drive
*
*
*
*
*
*
4 - 2 SONY SDT-10000/SDT-11000 DDS Tape Drive
0.25sec
STATE
Cartridge
None
None
Loading/Unloading
Loading/Unloading Write Protected
Loaded Cleaning Tape
Loaded
Loaded
Loaded
Loaded Write Protected
Loaded Error Rate Warning
* Cleaning Request
* Selftest Failure
* Waiting for Reset
* Waiting for Eject
Illegal FW Tape
Front Panel Test
Table 4-3: LEDs indications for each state
0.5 sec
Other Busy
None off
None on
None Flashing-1
Flashing-1
off
at EOM
None off
None on
None Flashing-1
*
*
*
*
Flash code 1
*
*
LED
Tape Status
off off
off off
Flashing-1 off
Flashing-1 on
on Flashing-1
on off
on off
on off
on on
Flashing-2
* Flashing-2
* Flash code 2
* *
Flash code 1 *
Flash code 2 *
See 4.3.5.1