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R01.i
RT System 2 v2.3 Deployment Guide
175
© 2010-2014 Wireless Seismic, Inc. All rights reserved.
D. LED Indicators
LIU Power-On
After removing both batteries from a deployed WRU, and then replacing BAT A, BAT B, or
both, when the first battery is connected, the WRU goes through the power on LED
sequence. The WRU transitions to the Awake, unformed state. If the WRU is not formed
within 30 minutes, the WRU transitions to the Sleep state.
D.4 LIU Power-On
The LIU LEDs function independently from each other, and there can be a number of
combinations of LEDs that are on, off, or flashing. The following list shows the LEDs used to
indicate status:
i
Battery – A, B, BAT
i
Power, Mode – MODE
i
Discipline – MODE
i
Check Link Status – MODE, 1, 2, 3, and 4
i
Connection to Central – LNK
i
GPS Lock – GPS
i
Radio connection, communication with neighbor – RAD
The following table shows the LED power-on sequence for an LIU:
Undeploy successful
Flashing:
•
A
•
MODE
•
B
Table D–7 WRU LED Indications, Deployed WRU, Geophone Up Tilt (cont.)
LED Indicators
Summary
Description
Table D–8 LIU LED Indications, Power-On Sequence
LED Indicators
Summary
Description
Off
No lights