Trouble
indication
Trouble
Indicator Digit
Possible Causes Trouble Possible Solution
All LEDs
flashing
together
N/A
Boot Loader
Failed
l Disconnect power, then reconnect power to the communicator
module.
Red and
Yellow LEDs
flashing
together
N/A
Initialization
Sequence
l The unit is still initializing please wait while the unit gets its
programming and establishes a connection to all programmed
receivers.
NOTE: This process may take several minutes to complete.
Only Green
LEDs
flashing
N/A
Hardware Default
Jumper
l The hardware default jumper is installed and must be removed. See
Figure 3.
Green LEDs
alternating
N/A
Radio Reset or
Radio Initialization
l If this status persists and the yellow LED shows 5 flashes,confirm that
the SIM card is active.
15
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