User's Manual

168 RT System 2 v2.3 Deployment Guide R01.i
© 2010-2014 Wireless Seismic, Inc. All rights reserved.
D. LED Indicators
WRU Deploying
If no changes are made to the batteries
within the 45 second window, The following
occurs:
Flashing BAT LED turns off
Battery in use LED (A or B) flashes for
approximately 2 seconds
The THD, GEO, GPS, and RAD self-tests
are executed
Self-test starting If a WRU self-test fails, the WRU will continue
to the next test.
Flashing:
•MODE
•BAT
•GEO
•GPS
•RAD
NOTE: Error LEDs remain persistent
throughout the self-discovery process
and are turned off upon completion.
Continue (lay flat to
move to next test)
To skip a test during the self-test process, tilt
the WRU geophone down until you see this
triangle of LEDs. Tilt the WRU back to
horizontal to continue.
Solid:
•MODE
•GEO
•GPS
NOTE: The GPS test cannot be skipped.
Geophone test in
progress
Flashing:
•MODE
•GEO
NOTE: Performing a vertical geophone down
tilt during the geophone test causes
the WRU to go into the
communications repeater mode.
WRU repeaters are used to solve
terrain or distance related
communication problems between
WRUs.
Table D–3 WRU LED Indications, Deploying Sequence (cont.)
LED Indicators Summary Description