14
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
OFF
Battery Voltage is less than 10.0V
Fixed-on
Flat Battery (<10V)
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.
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.
Lantern Status
Two status LED’s on the main printed circuit board provide the operator with an indication
of the lantern status. These are positioned near the Rotary Switches and can be viewed at
the base of the lens. 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.
Refer to the tables below to help determine the lantern’s operational status:
