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Function select: faults/alarms, Function select faults/alarms – Comtech EF Data SDM-300L3 User Manual

Page 136

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SDM-300L3 Satellite Modem

Revision 1

Front Panel Operation

MN/SDM300L3.IOM

4–68

FUNCTION SELECT: MONITOR: RX L-BAND FREQ
(CONDITIONAL)

RX L-Band FREQ

1200.0000 MHz

IMPORTANT

Conditional: This menu is displayed when the RX Terminal LO
(frequency) and Mix is programmed under the Utility: Demodulator RX
Terminal LO menu.


Displays the TX L-Band frequency with 950 to 1750 MHz.

4.6.3

FUNCTION SELECT: FAULTS/ALARMS

FUNCTION SELECT

FAULTS/ALARMS


Press to review or edit the following sub-menus.

Line 2 of the display shows the current Faults/Alarms status in real time. For each
parameter monitored, fault status is displayed as one of the following:

“–” indicates that no fault or alarm exists.

“+” indicates that a fault exists, and will cause switching in a redundant system.

Reversed contrast “+” indicates an active alarm.


Unlike faults, alarms do not cause switching to occur. To display labels for individual
faults or alarms, press .

Press [

] or [

] to move the flashing cursor to make the selection. The label for that

Fault/Alarm is then displayed on line 1 of the display. Press [CLEAR] to exit this level of
operation and return to the previous level.