MRC DXL5000 RX - Page 46

Troubleshooting 3-4DXL5000 User and Technical Manual
CH0 FIF2 Overflow Major/SCM Data FIFO error
CH0 FIF3 Overflow Major/SCM Data FIFO error
CH0 FIFO Underflow Minor/SCM Data FIFO error
CH1 FIFO Underflow Minor/SCM Data FIFO error
CH0 FIF2 Underflow Minor/SCM Data FIFO error
CH0 FIF3 Underflow Minor/SCM Data FIFO error
CALC Error Major/SCM SCM internal error
Invalid Authen Code Error Minor/SCM SCM invalid license code
Table 3-2: Default Receiver Alarms
Error Message Error Type Suggested Technical Staff Action
Power Supply Major • Indicates internal power supply fault and potential unstable operation.
Verify input power is correct.
• Call MRC Technical Support.
PLL Major Local oscillator is unlocked
Fan Minor • System fan(s) not operating or not operating at correct speed.
Call MRC Technical Support.
RSL Error Major Receive signal level is below user-defined threshold. Default value is -80 dBm
Fade Margin Major Approaching threshold
CH0 FIFO Overflow Major/SCM Data FIFO error
CH1 FIFO Overflow Major/SCM Data FIFO error
CH0 FIF2 Overflow Major/SCM Data FIFO error
CH0 FIF3 Overflow Major/SCM Data FIFO error
CH0 FIFO Underflow Minor/SCM Data FIFO error
CH1 FIFO Underflow Minor/SCM Data FIFO error
Table 3-1: Default Transmitter Alarms (Continued)
Error Message Error Type Suggested Technical Staff Action