Owner's Manual

4.2.2 LED Display
LED Symbol
Color
Pattern
Indication
LED 1 Activation Green
Solid On
Unit is activated at TCC and
enabled
Off
Unit not activated at TCC (and
disabled)
1 Flash*
Unit is disabled
LED 2 STC
(System Trouble
Condition)
Red
Off
All OK
1 Flash*
System Trouble Condition –
Low/Missing AC Power
2
Flashes*
System Trouble Condition –
Low/Missing Battery and/or
Battery Charger Failure
3
Flashes*
System Trouble Condition – LFC
4
Flashes*
System Trouble Condition – NSC
5
Flashes*
System Trouble Condition – RFC
6
Flashes*
System Trouble Condition – DTF
7
Flashes*
System Trouble Condition – PPF
LED 3 Mode Yellow
Off
FACP idle (Telguard is primary or
Sole Path)
Flash
FACP off-hook (cellular mode)
On
FACP idle (Telguard is backup)
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