User's Manual

174 RT System 2 v2.3 Deployment Guide R01.i
© 2010-2014 Wireless Seismic, Inc. All rights reserved.
D. LED Indicators
WRU Deployed
The following table shows how the LEDs light up during a vertical tilt (geophone up) for a
deployed WRU.
Re-acquire GPS
position
GPS Solid for up to 15 minutes
The deployed WRU can be in any of the
following states:
•Unformed
•Formed
NOTE: The battery status is displayed at the
same time the GPS position is re-
acquiring.
GPS position
acquired
GPS Flashing
The Deployed WRU is in Standby
Self test failure The LED associated with the failed self-test is
solid. All four LEDs are solid only if all four
self-tests failed, or the THD self-test fails.
The LEDs are visible only during the
deployment process, and when the WRU is
tilted (geophone down) to check status after
the WRU is deployed.
Solid:
•BAT
•GEO
•GPS
•RAD
Table D–6 WRU LED Indications, Deployed WRU, Geophone Down Tilt (cont.)
LED Indicators Summary Description
Table D–7 WRU LED Indications, Deployed WRU, Geophone Up Tilt
LED Indicators Summary Description
Geo tilt detected
Undeploy
Tilt the WRU with the geophone pointing up.
After a few seconds, all of the LEDs light up
solid.
Place the WRU flat on the ground within five
seconds to undeploy the WRU.