Setup And Adjustments; Powering On; Powering Off; Standby Mode - Lectrosonics DHu Instruction Manual

DHu

Setup and Adjustments

Powering On

Press and hold the Power Button for several seconds
until a countdown on the LCD is completed. The
countdown from 1 through 3 will appear on the LCD,
followed by a display of the model, firmware version,
frequency band and compatibility mode.
Hold
for
Rf On
...3
When you release the button, the unit will be opera-
tional with the RF output turned ON and the Main
Window displayed.
DHu
The Main Window
RF output ON
545.400
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If you release the button before the countdown is com-
plete, the unit will turn on in the Standby mode with the
RF output turned OFF and the antenna icon will blink.
DHu
The Main Window
RF output OFF
545.400
Antenna icon
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Powering Off

Press and hold the Power Button
mable button if it is configured for power on/off) for
several seconds and observe the LCD countdown
progress from 3 to 1. The power will then be turned off.
This can be done from any menu or screen.
Powering
NOTE: If the Power Button
is released before the
O . . .
countdown is completed, the
unit will remain turned on
and the LCD will return to the
same screen or menu that
1
was displayed previously.
6
DHu
V1.01
blinks
(or the program-

Standby Mode

A brief push of the Power Button turns the unit on and
places it into a "standby" mode (not transmitting). This
allows the transmitter to be set up without the risk of
creating interference for other wireless systems that
are operating in the vicinity.
A notice will appear briefly confirming that the RF out-
put of the transmitter is turned off, followed by the Main
Window. The antenna symbol will blink as a reminder
that the RF output is turned off.
DHu
Rf
545.400
Off
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Power Menu

When the transmitter is turned on, a
Resume
brief push of the Power Button will
reveal a menu allowing you to
Pwr Off
choose between Resume, Pwr Off,
Rf On?
Rf On?, Backlit and About.
Backlit
Use the UP/DOWN buttons to select
one of the menu items, then press
the MENU/SEL button to confirm.
Resume: Continue operating in the same condi-
•
tion as before.
• Pwr Off: Turns off the transmitter.
• Rf On?: Begin transmitting the RF signal, enters
another screen prompting a Yes or No answer.
Backlit: The LCD includes a backlight that illu-
•
minates the display for easier viewing. It is set to
come on when any button on the control panel is
pressed, then stay on for either 30 seconds or 5
minutes, or to stay on all the time.
• About: Displays the model and firmware versions
of the microcontroller and FPGA.
The unit can also be turned off from any menu or
screen on the LCD by holding the power button in for
the duration of the countdown.
Symbol blinks
when RF output
is turned OFF
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LECTROSONICS, INC.