Nautel NX25, Руководство по эксплуатации и обслуживанию

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NX300 Operations and Maintenance Manual Operating the transmitter
Issue 3.0 2012-11-01 Page 2-107
Factory Settings
Values for critical parameters are set using the
Factory Settings
page (see Figure 2.82 ), which you
access from the
Menu
page. To use this page, simply select an item from the list on the left-side of
the page to open related information on the right side of the page.
This section includes the following topics:
• "Audio Inputs", on page 2-108
• "B+ Calibration", on page 2-109
• "Forward/Reflected Power", on page 2-110
• "RF Symmetry", on page 2-111
• "SWR Thresholds", on page 2-112
• "Transmitter Type", on page 2-113
• "Transmitter Frequency", on page 2-114
• "PDM Settings", on page 2-115
Figure 2.82: Factory Settings Page
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.