Comtech EF Data RCS20 - Manual (Page 92)

RCS20 M:N Redundancy Switch Revision 15
User Interfaces MN-RCS20 and CD-RCS20
4–58
4.3.3.7 SWITCH MINOR ALARMS 1
These screens display the RCS20 minor alarms, and allow the user to mask these alarms. When an
alarm is masked, the error will not be reported on the front panel MINOR ALARM Lamp or on the ALARM
connector at the rear of the RCU20. The POWER SUPPLY 1 PRESENT Alarm indicates that slide-in
Power Supply Module 1 is fully seated in the RCU20. The POWER SUPPLY 1 VOLTAGE Alarm indicates
a voltage problem with slide-in Power Supply Module 1. The remaining two alarms indicate the same
conditions for slide-in Power Supply Module 2.
CAUTION
Masking alarms may cause undesirable modem performance
4.3.3.7.1 Programming steps:
1. Press  or  to move the flashing cursor the channel to be programmed
2. Press to toggle between YES and NO. ‘Y’ indicates an alarm is masked, ‘N’
indicates an alarm is not masked.
3. Press or to abort programming (no switch parameters changed).
4. Press to load the information on the screen into the switch parameter table.
Key Label Function
S1  Press to move the blinking cursor up through the list of faults.
S2  Press to move the blinking cursor down through the list of faults.
S3 TOG MODE Used to toggle between YES (masked) and NO (not masked).
S4 NEXT Press to cycle to the next screen.
Numeric Keypad ---
Press or to abort programming (no switch parameters changed).
Press to load the information on the screen into the switch parameter table.
SWITCH MINOR ALARMS
MASK
POWER SUPPLY 1 PRESENT : FAIL YES
POWER SUPPLY 1 VOLTAGE : FAIL YES
POWER SUPPLY 2 PRESENT : PASS NO
POWER SUPPLY 2 VOLTAGE : PASS NO
  TOG MODE NEXT
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