Nautel NX400, Installation Manual

Page: 67 / 89

NX400 Installation Manual Commissioning tasks
Page 10-4 Issue 1.0 2017-06-30
7. Verify the
AM Source
is set to
Unused
in the AUI’s
Presets
page’s
Analog Settings
tab.
8. Press
RF On
. The
RF On
button will turn green.
9. Check the output of the +48 V power supplies on the AUI (
Meters
,
Rack 1, Rack 2, Rack 3
and
Rack 4
) each should be /- 10% of nominal.
10. If you wish to remotely control the transmitter via a network or directly through a laptop, use
the AUI to configure your network parameters. See “Setting up the Network” on page 2-77
of the NX400 Operations and Maintenance Manual for detailed information.
NOTE
: If you are not using a network, set
DHCP
to
DISABLE
and manually set the IP address to
0.0.0.0. This disables the “Host Network Down” alarm.
11. Check for alarms using the
Transmitter Status
page of the AUI.
12. Increase the power to the desired setpoint (use the method in Step 6 ) while monitoring the
PA voltage. Ensure the PA voltage remains within ±10% of the following calculated value:
13. Check the reflected power level. It should be near 0 W.
14. Check for alarms using the
Transmitter Status
page of the AUI.
15. Set up your desired presets using the
Presets
page, noting you can create up to 62 presets.
See the “Operating the Transmitter” section of the NX400 Operations & Maintenance
Manual for detailed information.
16. Set the time and date on the AUI display. See the NX400 Operations and Maintenance Manual .
17. Using a web browser go to ftp://www3.nautel.com/NX_Series/ to make sure your software
version is the latest available. Check the existing software version using the AUI’s
System
Settings
->
Upgrade Software
page. If necessary, update your software. See the “Standard
Maintenance” section of the NX400 Operations & Maintenance Manual for detailed
information.
18. To improve overall system security, change the login password for the AUI display. Nautel
factory sets the AUI with a default login password. See the “Changing the password” section of
the NX400 Operations and Maintenance Manual .