Comtech EF Data LBC-4000, Инструкция по установке и эксплуатации

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LBC-4000 L-Band Up/Down Converter System
Revision 6
Front Panel Operation 6–16 MN-LBC-4000
These screens show the active Conv-A and Conv-B for the LBC-4000 and only Conv-A for the
LBC-4000-ST Up and/or Down Converter IDU operating parameters fault states, where:
•
iflo = IF Lockout Fault
•
rflo = RF Lockout Fault
•
temp = Operating Temp Fault (°C)
Faults: Power Supply A
▲
12VT=OK 08V=OK 05V=OK
▼
Faults: Power Supply B
▲
12VT=OK 08V=OK 05V=OK
▼
These screens show the active PS A and PS B (power supply) 12 V, 8 V, and 5 V fault states.
Faults: Ext Ref
▲
Ext Ref = FT
▼
This screen displays the external reference oscillator fault state.
Press [ENT] or [CLR] to continue.
6.3.5.2 (FAULTS:) STORED
VIEW CLEAR-ALL
Use the
[

][

]
arrow keys to select VIEW or CLEAR-ALL . Press [ENT] .
6.3.5.2.1 (FAULTS:) STORED

VIEW
If you select View and no faults exist in the stored faults log, the system displays this message:
No Stored Faults .
Otherwise, stored faults log entries display as per this example:
Fault No. 06 10:28:53
▲
OK-IFLO_A 08/10/16
▼
Use the
[

][

]
arrow keys to page between screens. The faults log can store up to 100 faults.
When a fault condition occurs, the unit assigns a number to the fault (in the order received), date-
and time-stamps the fault, and provides a condensed description of the issue. When the fault
condition clears, this action is recorded in the same fashion as the fault was originally recorded.