Comtech EF Data SNM-1001L - Manual (Page 112)

SNM-1001L Satellite Modem Revision 1
Front Panel Operation MN/SNM1001L.IOM
4–48
FUNCTION SELECT: FAULTS/ALRMS: COMMON
COMMON
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BATTERY/CLOCK Battery or clock fault.
-12V SUPPLY -12V power supply fault.
+12V SUPPLY +12V power supply fault.
+5V SUPPLY +5V power supply fault.
SELF TEST Built in self test fault.
CONTROLLER Controller fault. Typically indicates the controller has gone through a
power on/off cycle.
INTERFACE MODULE Interface module fault. Typically indicates that the interface module is
missing or will not program.
FUNCTION SELECT: FAULTS/ALARMS: OUTDOOR UNIT
OUTDOOR UNIT
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Note: Faults are only displayed if active.
Fault Active - When:
Current Displays a current fault. ODU (BUC) Power is On and Low or/High Current Alarm set.
Voltage Displays a voltage fault. ODU (BUC) Power is On and ODU Voltage deviates more than
20% from nominal.
Temperature Displays a temperature fault. ODU (BUC) Power is On and FSK is ON.
PLL Lock Displays PLL Lock fault. ODU (BUC) Power is On and FSK is ON.
Checksum Displays checksum fault. ODU (BUC) Power is On and FSK is ON.