Nautel NX15, Operation And Maintenance Manual

Page: 33 / 178

NX15/NX25 Operations and Maintenance Manual Operating the transmitter
Issue 6.0 2019-01-31 Page 2-9
•
Transmitter :
Displays information about the active preset (transmission mode, fre-
quency, set point, forward power and reflected power). Press
Menu > Presets
(bottom
panel) to open the
Presets
page and edit this information ( See “Presets - editing opera-
tional settings” on page 50. ). The current setpoint can be edited directly by pressing in
this area.
•
Preset
:
Displays the active preset. Press this area to open the
Activate Preset
menu and
select the active preset.
•
Exciter
:
Displays the active exciter (A or B), a L+R modulation meter and a meter that
displays the magnitude of the envelope with respect to the current peak power capabil-
ity of the transmitter. The current level is marked in yellow, rms level is in green and
the peak level is marked in red. Press the A or B button (upper panel) or press
Menu >
Changeover
to open the
Changeover
page and edit this information ( See “Changeover
page - changing exciter transfer settings” on page 113. )
The “bottom banner” is also permanent on all AUI pages and includes the following buttons,
some of which open other menus and displays:
•
RF On
: Press to enable the transmitter’s RF power stage.
•
RF Off
: Press to disable the transmitter’s RF power stage.
•
Menu
: Press to open a page that reveals transmitter control options that open other
pages ( See “Menu page - describing transmitter operations” on page 20. ).
•
Status
: Press to open a page that reveals current alarms and status details ( See “Status -
viewing transmitter status” on page 70. ).
•
Logs
: Press to open a page that reveals historical alarms and status records for the
transmitter ( See “Viewing Transmitter Log” on page 22. ).
•
Local/Remote
: Press to enable/disable remote operation of the transmitter. If
Local
is
highlighted green, only local AUI control is possible. If both
Local
and
Remote
are
highlighted green, remote operation is enabled, while local control is still possible. See
Table 2.1 on page 2-11 for a list of remote functions available when remote control is
enabled or disabled .
•
Change User/Log Out
: Press to display a login menu. A keyboard menu appears when
you press the
Username
or
Password
field. Enter your username and password, then
press
Done
. If you do not have a user account, see “User Accounts” on page 2-72 . The
Change User
button will display as
Log Out
while in remote operational control.