Sequoia LISST-HOLO, Руководство пользователя

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LISST-
HOLO User’s Guide
63
10 Endcap LED Status Light Indicators
This table describes the LED signals visible from the end cap.
LED sequence What the LISST-Holo is doing.
0.5 second green flash once
every 30 seconds
LISST-Holo is sleeping.
Flashes are initiated by the motherboard when the power is removed from the
Linux system.
Yellow flashing twice a
second for 40 to 60 seconds.
Linux system is booting. External trigger caused motherboard to wake up Linux
system. If this continues beyond approximately 60 seconds, the internal flash
drive has failed.
Motherboard initiates this display when it applies power to the Linux system. If it
does not occur, the motherboard has not been booted. If this display lasts more
40 seconds, the Linux system is not responding or the internal flash drive has
been corrupted. This display ends when the Linux system sends the first
command to the motherboard. Could also be that the Linux system could not
initiate the serial communications between the Linux system and motherboard.
x red flashes, 2 second
pause, repeat
Fatal error. Record number of red flashes and contact Sequoia for troubleshooting
and/or possible repair of the instrument.
0.5 second green flash once
every five seconds.
Indicates Linux system is operational and idling. It may be sampling or waiting for
input. No external flash drive detected.
Linux system commands the motherboard to show this display. If it does not
occur, the Linux system has not booted.
0.5 second yellow flash
every 2 seconds.
Camera is being set up. If this condition persists more than a few seconds, there
is a camera or Firewire board problem. The laser will come on during this time for
warm up.
0.5 Hz green flashing. Sampling enabled but the sampling conditions have not been met. Either the
magnetic switch is in the 1 position of the sampling was enabled on the Tools
page.
1 Hz green flashing.
Start condition met, sampling.
Steady yellow .
Taking sample.
2 green flashes, 2 second
pause
File maintenance taking place. If the internal flash drive is error free, this will take
about 5 minutes. If errors are found, this can anywhere from 15 to 60 minutes
depending on the severity of the problem.