6
Status LEDs
The 3G3070-CF has 4 LEDs used for local indication of module functionality, status (trouble conditions)
and receiving signal strength.
RED
RED
RED
RED
RED — This LED is Normally OFF, but will blink in the event of trouble. This LED will switch ON
within 3 minutes in the event of 3G Radio [5
5
5
5
5] trouble, or when the wireless Network is unavailable
(NO SERVICE). If this LED blinks, the following list indicates the specific trouble based on the
number of blinks, by priority. On power-up, the 3G3070-CF will check for trouble conditions to be
restored in the order listed below. The 3G3070-CF indicates the status of the highest priority,
unrestored trouble condition with the corresponding number of flashes of the red LED. Once the
highest priority trouble condition has been cleared, the next highest priority trouble condition is
displayed.
The 3G3070-CF indicates the status of the highest priority,unrestored trouble condition with the
corresponding number of flashes of the red LED. Once the highest priority trouble condition has
been cleared, the next highest priority trouble condition is displayed.
1 flash
1 flash
1 flash
1 flash
1 flash - Power Trouble (
low input voltage)
2 flashes
2 flashes
2 flashes
2 flashes
2 flashes - Radio/SIM Failure
(check SIM card connection)
3 flashes
3 flashes
3 flashes
3 flashes
3 flashes - WirelessNetwork Problem
(SIM card not active, poor signal strength, antenna not
connected)
4 flashes
4 flashes
4 flashes
4 flashes
4 flashes - Insufficient Signal Strength
(poor location)
5 flashes
5 flashes
5 flashes
5 flashes
5 flashes - Connect 24 Configuration SMS Failure
(improper VRU programming)
When the configuration is ready, remove power for 2-3 seconds to allow the unit to restart and
recheck status (if applicable).
6 flashes
6 flashes
6 flashes
6 flashes
6 flashes - Receiver not available
(Improper VRU programming, receiver absent)
8 flashes
8 flashes
8 flashes
8 flashes
8 flashes - Primary Receiver absent
(receiver not acknowledging)
9 flashes
9 flashes
9 flashes
9 flashes
9 flashes - AC Trouble (Input 1) triggered.
Of
Of
Of
Of
Offffff - No Troubles
YELLOW
YELLOW
YELLOW
YELLOW
YELLOW
—
When this LED is On (solid), a Phone Line Trouble condition exists. This LED switches
on when the interface switches to the GSM Network (due to a Landline trouble condition). use. This
LED can also blink quickly once (Wireless TX) or twice (Wireless RX).
NOTE: The top two LEDs will blink during the initialization activation stages.
GREEN (Top)
— When this LED is ON
ON
ON
ON
ON, the reception is optimal. This LED will switch ON only
when the other GREEN LED is ON.
GREEN (Bottom)
GREEN (Bottom)
GREEN (Bottom)
GREEN (Bottom)
GREEN (Bottom) — If this LED is OFF
OFF
OFF
OFF
OFF and the RED LED is ON, the wireless Network service is
unavailable (NO SER
(NO SER
(NO SER
(NO SER
(NO SERVICE)
VICE)
VICE)
VICE)
VICE). This LED flashes
flashes
flashes
flashes
flashes when the 3G (HSPA) or 2G (GPRS) Network
reception is poor. If this LED is ON
ON
ON
ON
ON, the 3G3070-CF
3G3070-CF
3G3070-CF
3G3070-CF
3G3070-CF will be able to communicate to the 3G (HSPA)
or 2G (GPRS) network.
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