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— Chapter 9. Configuring the Repeater
PES1900NR Operations Manual
138
Forward PA Tab
The Forward PA tab sets the alarm severity for
the following types of Forward Power Amplifier
alarms (see Figure 123):
Forward PA Alarm
Indicates a failure in the power amplifier. The
PA is inoperative, and the repeater is off the air.
Forward PA Thermal Alarm
Indicates that the system temperature has
exceeded the alarm threshold. The repeater
has shut down the Power Amplifier. When the
temperature is again within subsystem
tolerances, the repeater automatically
reactivates the PA.
Forward PA External Shutdown Alarm
Indicates that the repeater has shut down the
Power Amplifier, and has activated one FPA
(Forward Power Amplifier) alarm. Recommend
disabling this alarm.
To redefine alarm severity for the
Forward PA
subsystem, using this tab:
3. Click the down-arrow next to an
Alarm
field, to select a new alarm severity.
4. Click
the
Apply
or
OK
button, to change the alarm severity.
•
The Apply button changes the alarm severity, and keeps the
Channel Properties
screen open.
•
The
OK
button changes the alarm severity, and closes the
Channel Properties
screen.
Figure 123 Channel Properties Screen,
Forward PA Tab