Table 9: Green/Yellow LED status
Green/Yellow LED
Status
Both LEDs OFF
Both LEDs
FlashingON/OFF
together
Both LEDs Alternating Radio reset sequence
Table 10: Blue LED
Light
Blue LED Status (Normal Mode)
Blue LED ON
Blue LED OFF
Blue LED FLASHING
What it means
No signal strength
Signal strength is
invalid
What it means
Wireless Communicator Status/Communication Indicator
When used as a backup communicator, the blue LED will
be ON when there is a no phone line connected to the
3G4010CF/LE4010CF TIP and RING, or the line voltage goes
below 2.8 VDC .
A good phone line is connected to the 3G4010CF/LE4010CF.
(more than 2.8 VDC detected across the 3G4010CF/
LE4010CF TIP and RING terminals).
The blue LED will flash one time when the 3G4010CF/
LE4010CF transmits a signal and two times when a kiss-off
is received.
CSQ values
0
N/A
N/A
3G4010CF / LE4010CF Installation manual
Signal strength status
•
If the red LED is
also FLASHING,
refer to the RED
LED chart.
•
Verify SIM card is
activated.
•
Ensure the antenna
cable is plugged
securely into the
radio connector. If
the SIM is active,
connect a battery
to the unit and test
various locations
for good/excellent
signal strength.
•
Connect an
antenna extension
kit (LTE-8ANT,
LTE-15ANT,
LTE-25ANT,
LTE-50ANT).
Radio is in process of
network registration.
Radio is performing
a reset. If the issue
persists, please verify
the SIM card is inserted
correctly.
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