Troubleshooting 3-3DXL5000 User and Technical Manual
Table 3-1: Default Transmitter 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.
RF Out Major PF power output is too low
IF Input Major IF input is too low
PA Voltage Major PA voltage is out of range
ASI0 LOS Major ASI interface error
ASI1 LOS Major ASI interface error
ASI2 LOS Major ASI interface error
T1/E1 LOS Minor DS3 interface error
T1/E1 LOS Minor DS3 interface error
ETH0 LOS Minor Ethernet error
ETH1 LOS Minor Ethernet error
T1/E1 0 LOS Minor T1 interface error
T1/E1 1 LOS Minor T1 interface error
SMPTE LOS Major SMPTE interface error
SMPTE PLL Major SMPTE interface error
RS232 LOS Minor RS232 interface error
RS485 LOS Minor RS485 interface error
CH0 FIFO Overflow Major/SCM Data FIFO error
CH1 FIFO Overflow Major/SCM Data FIFO error
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