Comtech EF Data SMS-301 - Manual (Page 59)

SMS-301 Redundancy Switch Operation
Rev. 3 3-21
3.5.1.7 Stored Faults/Alarms
Refer to Figure 3-10.
OPERATIONAL X (Status Only)
X = 0 through 9.
Displays the fault status of the currently selected on-line modulator and
demodulator.
When a stored fault is present, the date and time of the fault will be displayed
alternately.
(Status Only)
Note: Date and time of faults also are displayed.
Press [ ←] or [→] to display faults within the 1:1 switch, such as the following:
COMMON
•
Battery Clock - Battery or clock fault.
• +12V Supply - +12V supply fault.
•
+5V Supply - +5V supply fault
•
Power Supply #1 - Power supply #1 fault.
• Power Supply #2 - Power supply #2 fault.
•
Controller - Controller power ON/OFF cycle fault.
•
Modem COMM Link - Modem communications fault.
•
Modem Verify- Prime and backup modems do not match.
•
DEMOD Verify - Prime and backup DEMODS do not match.
• Interface Module - Interface module is missing or will not program
fault.
CLEAR??
STORED FAULTS Allows the operator to clear all stored faults within the memory of the 1:1 switch.
Press [ENTER], then ‘YES’ is displayed. Press [ENTER] to confirm clearing all
stored faults, or press [CLEAR] to exit without clearing stored faults.