Operating Instructions; Powering On In Operating Mode; Powering On In Standby Mode; Powering Off - Lectronics DBu Instruction Manual

DBu, DBu/E01

Operating Instructions

Powering On in Operating Mode

Press and hold the Power Button
until a moving bar on the LCD progresses.
DBu
Hold
for
Rf On
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When you release the button, the unit will be operational
with the RF output turned on and the Main Window dis-
played.

Powering On in Standby Mode

A brief press of the Power Button
before the moving bar progresses, will turn the unit on
with the RF output turned off. In this Standby Mode the
menus can be browsed to make settings and adjust-
ments without the risk of interfering with other wireless
systems nearby.
Release Power
Hold
Button before
for
the moving bar
progresses to
Rf On
enter standby
mode
After settings and adjustments are made, press the
power button again to turn the unit off, or turn on the
Transmit function by entering the main menu, selecting
Xmit, then RF On?

Powering Off

From any screen, power can be turned
Powering
off by selecting Pwr Off in the power
O . . .
menu, holding the Power Button
and waiting for the moving bar to
progress, or with the programmable
switch (if it is configured for this
function).
If the power button is released, or the top panel switch is
turned back on again before the moving bar progresses,
the unit will remain turned on and the LCD will return to
the same screen or menu that was displayed previously.
NOTE: If the programmable switch is in the OFF
position, power can still be turned on with the
power button. If the programmable switch is
then turned on, a brief message will appear on
the LCD.
Connecting the Signal Source
The input jack is a rugged 3-pin LEMO connector with a
threaded locking sleeve.
6
for several seconds
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, and releasing it
RF indicator blinks
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Main Menu and Setup
Screen Details

Entering the Main Menu

The LCD and keypad interface makes it easy to browse
the menus and make the selections for the setup you
need. When the unit is powered up in either the operating
or the standby mode, press MENU/SEL on the keypad
to enter a menu structure on the LCD. Use the
arrow buttons to select the menu item. Then press the
MENU/SEL button to enter the setup screen.
The prompt in the upper right corner may display one or
both arrows, depending upon what adjustment can be
made. If the changes are locked, a small padlock symbol
Main Window Indicators
The Main Window displays on/off status, talkback or
audio mute status, standby or operating mode, operating
frequency, audio level and battery status.
Audio Mute or
Talkback status
Frequency (MHz)
Audio level
If the programmable switch function is set for Mute or
Talkback, the Main Window will indicate that the function
in
is enabled.
DBu
MUTE
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When the switch is turned on, the mute icon appearance
will change and the word MUTE will blink at the bottom
of the display. The -10 LED on the top panel will also
glow solid red.
DBu
MUTE
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<–MUTE–>
Gain
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will appear.
RF On/Off
DBu
Status
MUTE
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Battery status
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Main Window will blink
the word MUTE when
the audio is muted
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