Introducing the FTB-2/FTB-2 Pro and FTB-4 Pro
FTB-2/FTB-2 Pro and FTB-4 Pro 13
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.
LED Status Meaning
Green Unit is on.
Green, blinking Unit is in Sleep mode.
Off Unit is off or in Hibernation mode.
Red There is a major hardware problem
with the unit. Contact EXFO.
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