User's Manual
DBu-LEMO, DBu-LEMO/E01
LECTROSONICS, INC.
6
Operating Instructions
Powering On in Operating Mode
Press and hold the Power Button   for several seconds 
until a moving bar on the LCD progresses. 
Hold
for
Rf On
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When you release the button, the unit will be operation-
al with the RF output turned on and the Main Window 
displayed. 
Powering On in Standby Mode
A brief press of the Power Button  , and releasing it 
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.
Hold
for
Rf On
Release Power 
Button before 
the moving bar 
progresses to 
enter standby 
mode
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RF indicator blinks
After settings and adjustments are made, press the 
power button again to turn the unit off.
Powering Off
Powering
 O . . .
From any screen, power can be 
turned off by selecting Pwr Off in the 
power menu, holding the Power 
Button   in and waiting for the 
moving bar to progress, or with the 
programmable switch (if it is config-
ured for this function).
If the power button is released, or the top panel switch 
is turned back on again before the moving bar pro-
gresses, 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.
Power Menu Options
Entering the Power Menu
With the unit turned on, press the power button   once 
briefly from any menu or screen and a menu will appear 
with several options. Use the   and   arrow buttons 
to highlight menu items. Then press MENU/SEL to 
execute the item or enter a setup screen. The following 
options are available:
•  Resume - returns to the previous mode and screen
•  Pwr Off - turns the unit off irrevocably
•  Rf On? - enters a screen to enable the operating or 
standby modes
•  AutoOn? - allows the unit to automatically turn 
back on after a power failure or when fresh batter-
ies are installed (works in the operating mode only)
•  Backlit - adjusts the duration of the LCD back light 
to 5 seconds or 30 seconds, or to remain on
•  About - displays model number and firmware 
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