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Comtech EF Data SNM-1002 User Manual

Page 63

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SNM-1002 LinkSync

 Modem

Revision 2

Operation

MN/SNM1002.OM

3–23

FUNCTION SELECT

FAULTS/ALARMS


The Faults/Alarms menu is accessible from the Function Select menu. The Faults/Alarms
are similar to monitor functions, as they display the current fault status of the group being
displayed.

Press [

←] or [→] to move between the following Faults/Alarms groups:

• Modulator
• Demodulator
• Transmit Interface
• Receive Interface
• Common Equipment


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 [ENTER].

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.

The following sections outline the faults and alarms monitored and displayed in each
group.