Led Indicators Description - EXFO FTB-1v2 Pro User Manual

Introducing the FTB-1v2 and FTB-1v2 Pro

LED Indicators Description

LED Indicators Description
There are two LED indicators located on the front panel of your unit,
providing you with information about the power and battery statuses.
(when unit is
connected to an
external power
source)
8
LED Status
Green
Green, blinking Unit is in Sleep mode.
Off
Red
Green
Green, blinking The battery is charging.
Yellow, blinking The unit and its module would be
Red
Red, blinking
Off
Meaning
Unit is on.
Unit is off or in Hibernation mode.
There is a major hardware problem
with the unit. Contact EXFO.
The battery is fully charged.
using more power than what is
available from the battery. Do not
disconnect AC power while they are in
use.
A blinking yellow LED takes
precedence over a blinking green one,
so when AC power is connected, even
if the LED is blinking yellow, the battery
is probably charging (depending on
conditions).
Battery error. For more information,
see Solving Common Problems on
page 231.
The detected temperature is too high.
This could lead to a thermal shutdown
of the unit if no action is taken to
reduce the temperature.
No battery present in the unit.
FTB-1v2 and FTB-1v2 Pro