Installation Manual
User Reference and Installation Manual 4-3
CarrierWave Digital Radio MK-MAN-01
4.3 LED Status Indicators
The basic operation of the CarrierWave Digital Radio can be checked by viewing the LED
indicators on the front panel. Normally, only green LEDs should be lit. A yellow LED indicates
potential system degradation, though the link is still active and operational. A red LED is an
alarm indicator. If it is lit, it indicates a potential problem in the radio system. Refer to Figure 4-2
and the table that follows for a detailed explanation of the LED indicators.
POWER LOW SNR RX FLT
ON-LINE T1 - A CHPAYLOAD
RMT FLT NMS - LOC
ODU FLTIDU FLT T1 - B CH
NMS - CPT
Figure 4-2. CarrierWave IDU Front Panel LEDs