Nautel NX50, Operation And Maintenance Manual, Page: 27 / 166

NX50 Operations and Maintenance Manual Operating the transmitter
Issue 3.3 2016-02-08 Page 2-9
•
Transmitter
:
Displays information about the active preset (transmission mode, frequency,
set point, forward power and reflected power). Press
Menu > Presets
(bottom panel) to
open the
Presets
page and edit this information ( “Presets - editing operational settings” on
page 2-49 ). 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 dis-
plays the magnitude of the envelope with respect to the current peak power capability 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 ( “Changeover page - changing exciter trans-
fer settings” on page 2-110 )
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
( “Menu page - describing transmitter operations” on page 2-19 ).
•
Status
: Press to open a page that reveals current alarms and status details ( “Status - viewing
transmitter status” on page 2-67 ).
•
Logs
: Press to open a page that reveals historical alarms and status records for the
transmitter ( “Viewing Transmitter Log” on page 2-21 ).
•
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 2-10 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 2-69 . The
Change
User
button will display as
Log Out
while in remote operational control.