The description in the table indicates the alarm LED and its color on the front panel of the
DXL8000.
Alarm
Description
Power Supply
Major–Flashing Red: Indicates internal power supply and potential unstable
operation. Verify input power is correct.
IF Input
Major–Red: IF Input is outside nominal usage.
RSL
Major–Red: Receive signal is below the user-defined threshold. (Default: -
80 dBm)
Fade Margin
Major–Red: Receive signal is approaching the user-defined threshold.
(Default: -80 dBm)
TX PLL
Minor–Flashing Red: The IDU-to-ODU is unlocked.
RX PLL
Minor–Flashing Red: The ODU-to-IDU is unlocked.
ODU Alarm
Major–Red: The outdoor unit has a problem. Reset the unit or replace the
cabling.
ASI BNC-1 LOS
Minor & SCM–Amber: ASI interface error
SCM CH1-4 FIFO Overflow
Minor & SCM–Amber: Data FIFO error.
SCM CH1-4 FIFO Underflow
Minor & SCM–Amber: Data FIFO error.
SCM Calc
Minor & SCM–Amber: SCM internal error.
SCM Code
Minor & SCM–Amber: Invalid license in SCM (single carrier
SCD Calc
Minor & SCM–Amber: Invalid configuration for SCM.
SCD Code
Minor & SCM–Amber: Invalid license in SCD (single carrier
demodulator).
SCD CH1-4 FIFO Underflow
Minor & SCM–Amber: Data FIFO error.
SCD CH1-4 FIFO Overflow
Minor & SCM–Amber: Data FIFO error.
SCD DIV Unplugged
Minor & SCM–Amber: SCD diversity error.
SCD Carrier Unlock
Major–Red: Input locked.
SCD CH1-4 Unlock
Minor & SCM–Amber: SCD channel error.
SCD CH1-4 AIS
Minor & SCM–Amber: SCD channel error.
Test Tone/Align Mode
Major–Red: Test Tone or Align Mode error.
DXL8000 User and Technical Manual Operating the DXL8000 3-15