D-422-MG
Rev.
0
12
Diode \ state
Red LED
Green LED
No light
Status
•
Module initialising
(takes app 1 sec).
•
The laser is turned off.
•
Module is faulty (fuse
blown etc).
Module self-test is OK
and power is present.
Module has no power.
Loss of signal
No optical input signal,
check fibre connection and
card in opposite end.
Optical input signal
present.
Laser fail
Laser is malfunctioning.
Laser is ok.
