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180 RT System 2 v2.3 Deployment Guide R01.i
© 2010-2014 Wireless Seismic, Inc. All rights reserved.
D. LED Indicators
Firmware Upgrade
D.6 Firmware Upgrade
The following table describes the possible WRU and LIU LED indications during firmware
upgrade:
No GPS lock GPS off
No GPS or less than 3 satellites
GPS lock, not disciplined GPS on
GPS lock, but not disciplined
Table D–10 LIU LED Error Indications, Normal Mode (cont.)
LED Indicators Summary Description
Table D–11 WRU and LIU LED Status Indications, Firmware Upgrade
LED Indicators Summary Description
Firmware upgrade MODE Solid for approximately 5 seconds
During firmware upgrade, the MODE LED indicates
that each processor's new firmware is being
verified.