Table 7-1: Red LED activity
State
Description
Rapid flashing
Sensor detected, followed by always on
while retrieving recipe
Always on
Powered, no recipe running. See
16).
The
blue LED
will turn on according to cellular modem communications states.
Table 7-2: Blue LED activity
State
Description
Off
Aspen 10 running in low-power mode
Off (immediately after Power button
is pressed or a direct connection
attempted)
Cellular modem off, insufficient power, or failure to
establish a connection with the provider (periodic retries
will occur)
One flash every 10 seconds
Modem actively connection to
CampbellCloud
Two flashes every 10 seconds
Modem attempting to establish connection with cellular
provider
Three flashes every 10 seconds
Modem determining its location using a global
navigation satellite system (GNSS)
Rapid flashing
Modem communications interrupted and modem
turning off. Typically caused by pressing the Power
button for 3 seconds.
Always on
Cellular modem turning on or off
Typical LED sequence when first installing an Aspen 10 and sensor is shown in the following table.
Table 7-3: Installation LED activity
Color and state
1
Description
Red rapid flashing
Sensor first connected
Red always on
No recipe
Red always on, two blue flashes every 10 seconds
Modem connecting with
cellular provider
7. LED indicator
15