350-Watt Digital VHF LB Transmitter
Chapter 3, Installation and Setup Procedure
DT325B, Rev. 0
3-8
3.4.1.1: Axciter Upconverter Sled
Module LEDs on Front Panel
Status Indicators:
PLL:
This illuminates Green when the
phase lock loop circuit is closed, Red if
unlocked.
STATUS:
This illuminates Green if no
faults present, Red when a fault has
occurred in the upconverter.
AGC:
This illuminates Green when in
Auto, Amber when in Manual.
3.4.1.2: Controller Module LEDs on
Front Panel
Status Indicators:
OPERATE - This illuminates Green when
transmitter is in operate.
FAULT - This illuminates Red when a
fault has occurred in the transmitter.
DC OK - This illuminates Green when the
DC outputs that connect to the modules
in the transmitter are present.
3.4.2: Front Panel LCD Screen for the
Driver/Amplifier Chassis Assembly
A 4 x 20 display located on the front of
the Control & Monitoring/Power Supply
Module is used in the Driver/Amplifier
Chassis Assembly for control of the
operation and display of the operating
parameters of the transmitter. Below
are the display screens for the system.
The
↑
and
↓
characters are special
characters used to navigate up or down
through the menu screens. Display text
flashes on discrete fault conditions for all
screens that display a fault condition.
When the transmitter is in operate mode,
the STB menu appears. When the
transmitter is in standby mode, the OPR
menu appears.
NOTE:
The following screens are typical
of an operating Exciter but may be
different from the screens in your
system.
