5
Front LED Indicators
Figure 5
Light Emitting Diodes (LED)
Drive State
READY LED
(Green left)
ACTIVITY LED
(Green)
CLEAN LED
(Amber)
FAULT LED
(Amber right)
LED-test.
The LEDs are turned ON one-by-one.
Power-On Self-Test starts in parallel
with the LED-test .
ON ON ON ON
Cartridge not loaded.
OFF
OFF
ON / OFF
OFF
Cartridge loaded, no activity
ON
OFF
ON / OFF
OFF
Cartridge loaded, activity
ON
Flashing
ON / OFF
OFF
Cleaning OFF
Flashing
ON
OFF
Cartridge loading or unloading
OFF
Flashing
ON / OFF
OFF
Unrecoverable drive failure
ON / OFF
OFF
ON / OFF
Flashing
Over temperature
OFF
OFF
ON / OFF
ON
Media Error (wrong, write protected or
harmed media)
OFF
Flashing
ON / OFF
Flashing
Table 2
Front LED behavior during normal operation
For a complete description of LED behavior see Tandberg 420LTO Reference
Manual.
