Comtech EF Data MBT-4000B - Manual (Page 68)

Multi-Band Transceiver System Revision 0
Faults/Events MN/MBT4000B.IOM
B-3
Table B-4. BUC-4000 Summary Faults
Mnemonic Type Description
15V SUP Summary Fault
The 15 volt power supply is out of tolerance.
5VT SUP Summary Fault
The 5 volt power supply is out of tolerance.
7V5 SUP Summary Fault
The 7.5 volt power supply is out of tolerance.
OVR TMP Summary Fault
The maximum operating temperature has been exceeded.
PLL LD Summary Fault
The PLL has lost lock.
Table B-5. BUC-4000 Informational Events
Mnemonic Type Description
LOG CLR Informational Event
The Event LOG Queue was cleared in response to receipt of a
CAA command.
PWR OFF Informational Event
Power off was detected.
PWR ON Informational Event
Power on was detected.