AES SOLAR Subscriber
20
AES P/N 40-3100S Rev. 3, 3/14/2023
6.13
STATUS LED INDICATORS
The four LED indicators on the Model 3100S main circuit board show the system status. The LEDs are located in the
lower left corner of the circuit board above the
J6
connector:
Table 1.
System Status LED Indicators
LED
Color
Function
ALM
Red
Status / troubleshooting indicator, “blink”
WA
Yellow
Steady On = Waiting for acknowledgment of last transmission
Steady Blinking = Not on Network; Off = Normal
TX
Yellow
On = radio transmit
RX
Green
On = Radio transceiver receiving RF signal.
NOTE
:
If RX is on steady longer than 20 seconds, then there is an interfering RF signal. Any
RF signals on the same frequency as the subscriber and strong enough to break the squelch will
also cause the RX light to remain on.
Trbl
Red
Blinking Continuously = Trouble Output Condition
ALM LED Blink Pattern Chart
The chart below shows blink patterns displayed by the
ALM LED
and what each blink pattern means.
Table 2.
Blink Patterns
Blink Type
Pattern
Possible Meaning(s)
Steady blink
•••
Normal operation
Short-short blink
•••
Low battery
Short-long
•••
Zone input in alarm or
trouble/off normal
Short-short-long
•••
Low battery and zone in
alarm/trouble
Short-short-pause-short
•••
AC Fault
Short-short-pause-short-short
•••
AC Fault and low battery
Steady/no blink
Self-test failure (excluding low
battery and AC)
Symbols as follows:
"
◼
" = short blink, "
" = long blink
Period between patterns is about 1 second. The chart shows the pattern repeated 3 times.