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Power Generation Installation Guide Version 2.0.0 - July 2016
3. “No-Comm
” with RED LED’s continuously on indicates the MTU is running but cannot get a GPS fix, cannot communicate,
(via GSM or Iridium), or both GPS and communication links are down.
3.2 Diagnostics
Press the “S” button to enter the
STATUS mode
. Then, press “Mode” to step through status displays as follows:
For dual band system, (GSM and Satellite),
GSM signal strength
will display from 0, (no signal) to 5, (best signal).