Nautel NX100, Installation Manual, Page: 45 / 66

NX100 Installation Manual Commissioning tasks
Issue 3.2 2017-03-31 Page 9-3
Commissioning
Turning on the transmitter
1. Switch on the ac power at the service entrance to turn on the transmitter.
2. Check the alarm and status indications on the control cabinet’s AUI using the
Transmitter
Status
page of the AUI.
3. Check the output of the +5, +15 and -15 V power supplies on the AUI (click
Meters
, then
select
Rack 1
and the appropriate power supply).
4. Check the ac sample voltage on the AUI (click
Meters
, then select
Rack 1
and then select AC
Sample). It should be between 310 V and 335 V. If not, change the transformer tap setting
(see
Section 4, “Connecting transformer taps/load wiring” ).
5. Select
Local
control.
6. Set the active preset’s power output to 10,000 W as follows:
• Go to the AUI’s
Menu
->
Presets
page. Press the
Load
button on the left side of the
Presets
page to display a window containing a list of other presets. Select the “Analog
AM” preset and press
OK
.
• In the preset’s
Output Power
field, enter 10 kW and press
Save
.
• In the
Transmitter
block in the AUI’s top banner, press the bar that contains the active
preset name and the drop-down arrow. The
Activate Preset
window will appear, which
contains a list of all preset options. Select the “Analog AM” preset and press
Activate
to
enable the preset as the transmitter’s active preset.
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 supply on the AUI (
Meters
,
Rack 1
).