Nevion ADP-3GHD - Manual (Page 9)

ADP-3GHD Rev. A
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5 Operation
The status of the module can be easily monitored visually by the LEDs at the front of the
module. The LEDs are visible through the front panel as shown in 11 below.
Figure 7 - indicator overview (Text not printed on the front panel).
The functions of the different LEDs are described in table below.
Diode \ state Red LED Yellow LED Green LED No light
Status Module is faulty
Module is OK
Module has power Module has no
power
LOL & LOS 1
(Input 1) No Reclocker
Lock & Loss Of
Signal No Reclocker lock &
Signal present Reclocker in lock &
Signal present
LOL & LOS 2
(Input 2) No Reclocker
Lock & Loss Of
Signal No Reclocker lock &
Signal present Reclocker in lock &
Signal present
Main/Bypass No stable input Bypass selected by
CHO Main selected by
CHO Not in redundant
mode
Table 2. LED status description
Status
LOL & LOS 1
LOL & LOS 2
Main/Bypass