Chapter 2
:
LED Behavior
Release 2.5 STANDARD 1.0 August 2017
Touchstone TB130 DC Output UPS User Guide
© 2017 ARRIS Enterprises LLC. All Rights Reserved.
8
LED Behavior
The TB130 has a single LED,
Status
, for showing the charger status. The following table
describes the LED patterns during normal operation:
Status LED (1)
Meaning
Solid green
Normal battery operation. AC power is present.
Slow pulsing green Normal battery operation. Running on battery power.
Solid red
Battery or Charging fault. AC power is present.
Slow pulsing red
Battery or Charging fault. Running on battery power.
Off
No battery backup available. Possible causes:
The DC cord is not connected (or not fully connected) into
the modem. The AC cord may or may not be connected.
The DC cord is properly connected, but AC power is out (or
disconnected) and the battery is fully discharged. The
modem has no power.
Both cords are properly connected, and AC power is
available, but the TB130 has failed. The modem may or may
not have power.