Nautel NX15, Operation And Maintenance Manual

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NX15/NX25 Operations and Maintenance Manual Operating the transmitter
Page 2-118 Issue 6.0 2019-01-31
SWR Thresholds
The
SWR Thresholds
page (see Figure 2.89 ) displays the threshold values for
Peak Reflected
Limit
,
RMS Reflected Limit
,
Peak RF Current Limit
,
Peak Reflected Scale
and
Fast SWR Shutback
.
The peak reflected scale value has an associated calibration routine, which is initiated using the
Start
button. Value changes and calibrations are not typically required.
Figure 2.89: Factory Settings - SWR Thresholds
Attempting to
Start
the peak
Reflected Scale Calibration
routine will display the following
WARNING , prompting you to confirm your selection.
WARNING: Factory settings are established at the factory and should not require any adjustment.
These settings affect critical system protections. Making changes to these settings may void your
warranty. Contact Nautel before making changes.
For future reference, record a parameter value before and after making a change.