Status LEDs
Operating modes
The 3G4010CF/LE4010CF features two distinct operating modes: Normal Mode and Service Mode.
The unit is in Normal Mode when the cover is on (tamper is in a restored state). The unit is in
Service Mode when the cover is off (a cover tamper is present).
Normal mode
The 3G4010CF/LE4010CF interface has four status LEDs. The following describes the status LEDs
when the communicator is in normal operating mode (cover and wall tampers both in a restored
state).
Table 4: Status LEDs
LED
Red
Blue
Yellow / Green (high)
Yellow / Green (low)
3G4010CF / LE4010CF Installation manual
Description
This LED indicates trouble conditions.
On (solid): Trouble Requiring Service
1 Flash: Wireless Network Trouble
2 Flashes: Battery Trouble
3 Flashes: Input Power Trouble
This LED indicates cellular radio activity. When on (solid), a phone
line trouble condition exists. This LED turns on when the interface
switches to the wireless network (due to a landline trouble condition).
This LED also flashes once when the 3G4010CF/LE4010CF transmits a
signal and twice when it receives a kiss-off from the central station.
If the 3G4010CF/LE4010CF is programmed to be the primary
communicator, the blue LED remains off, but still flashes during the
signal transmission as described above.
This LED indicates signal strength and network technology. If the
3G4010CF/LE4010CF is operating over a 2G channel (3G channel
for LE4010CF), the LED is YELLOW. If the 3G4010CF/LE4010CF is
operating over a 3G channel (LTE channel for LE4010 LE4010CF), the
LED is GREEN. When this LED is On, the reception is optimal. This LED
switches On only when the bottom LED is on.
This LED indicates signal strength and network technology. If the
3G4010CF/LE4010CF is operating in over a 2G channel (3G channel for
LE4010CF), the LED is YELLOW. If the 3G4010CF/LE4010CF is operating
over a 3G channel (LTE channel for LE4010CF), the LED is GREEN.
If this LED is Off and the Red LED is On, the Wireless Network service
is unavailable (NO SERVICE). This LED flashes when the Wireless
Network reception is poor. If this LED is on, the 3G4010CF/LE4010CF
is able to communicate with the 3G (HSPA) or 2G (GPRS) or LTE
(LE4010CF) network.
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