AV-C310-ILA& AV-C410
Solar Powered ICAO Low Intensity Obstruction Light Type A
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Two status LED’s on the main printed circuit board provide the operator with an indication of the
lantern status.
There is one red and one yellow status LED. The red status LED is used to indicate the health of the
lantern’s power system. The yellow status LED is used to indicate the operational status of the lantern.
These are positioned near the Flash Code Rotary Switches.
Use the table below to help determine operational status.
Yellow LED
Lantern Status
Lantern Comment
OFF
Normal
OFF
Lantern is in Daylight and in Dusk till Dawn mode or in
Standby Mode
Flashing
ON 0.15 seconds
OFF 0.15
seconds
Normal
OFF
Light is activating and will turn on after detecting 30
seconds of continuous darkness.
Flashing
2 x quick flashes
every 2 seconds
(Heartbeat)
Normal
ON
Lantern is in Normal operating condition. It is not
connected to any GPS synchronisation.
Flashing
ON 1.5 seconds
OFF 1.5 seconds
Normal
ON
Normal operating condition. Lantern is synchronised to
GPS-enabled lanterns.
Flashing
1 x quick flash
every 2 seconds
Normal
ON
Lantern is ‘re-syncing’ with GPS.
The lantern re-sync’s with the GPS every 15 minutes.
Flashing
2 x quick
flashes every 11
seconds
Normal
ON
Lantern is a Hard Wire Synchronisation Slave.
Red LED
Lantern Status
Lantern Comment
OFF
Normal
Normal Battery Voltage
Flashing once
every 1.6
seconds
Battery Voltage
is 12 – 12.5V
Battery Voltage is between 12 – 12.5V
Flashing twice
every 2 seconds
Battery Voltage
is 11.5 – 12V
Battery Voltage is between 11.5 – 12V
Flashing 3 x
times every 2
seconds
Battery Voltage
is 10.0 – 11.5V
Battery Voltage is between 10.0 – 11.5V
Flashing 4 x
times every 2.5
seconds
Battery Voltage
is <10.0V
Battery Voltage is less than 10.0V
Fixed-on
Flat Battery
(<10V)
OFF
Flat Battery cut-off is now operational and the lantern
will be off. Battery must receive charge (above 12V) and
lantern must see daylight for at least 1 minute before
resuming normal operation.
Flashing
ON 1.5 seconds
OFF 1.5 seconds
Battery Voltage
is above 13.5V
Battery Voltage is above 13.5V. this may indicate a
problem with the solar regulator.
Lantern Status
