Comtech EF Data LBC-4000 Installation And Operation Manual page 37

L-Band Up/Down Converter System
System Operation
3.3.2.2 SELECT: M
This section monitors and displays the status of Converter A and Converter B power supplies and
reference oscillators.
MONITOR: Conv-A
PwrSupA
MON-A: iLO=04.1 rLO=14.6
Pi=+00.4 Po=+00.4 Tp=+32
MON-B: iLO=04.1 rLO=14.6
Pi=+00.3 Po=+00.3 Tp=+30
MON Power SupplyA:
12V=12.3 8V=08.2 5V=05.3
MON PowerSupplyB:
12V=12.2 8V=08.3 5V=05.3
MON Ref Osc:
Vtune=04.7
3.3.2.3 SELECT: F
This section displays the current status of fault conditions for Converter A and Converter B
including the converter oscillator faults, converter temperature fault condition, power supply
faults, and stored faults. A total of 100 faults can be stored in memory as they occur, and the
faults are date and time stamped. The stored faults remain in memory until a clear command is
entered. When the number of faults reaches 100, the 100
FAULTS: Conv-A
PwrSupA PwrSupB Stored
FAULTS: Cnv-A
ifLO=OK rfLO=OK temp=OK
FAULTS: Cnv-B
ifLO=OK rfLO=OK temp=OK
FAULTS: Pwr Supply A:
12VT=OK 08VT=OK 05VT=OK
FAULTS: Pwr Supply B:
12VT=OK 08VT=OK 05VT=OK
ONITOR
Conv-B
PwrSupB RefOsc
AULTS
Conv-B
th
fault will display an error (ER).
3-11
MN/LBC4000.IOM
Revision 2