User's Manual
WM, WM/E01, WM/E02, WM/X
LECTROSONICS, INC.
10
Frequency Step Size
This menu item allows frequencies to be selected in 
either 25 kHz or 100 kHz increments. If the desired 
frequency ends in .025, .050 or .075 MHz, the 25 kHz 
step size must be selected.
Normally, the receiver is used to find a clear operat-
ing frequency. All Lectrosonics Digital Hybrid receivers 
provide a scanning function to quickly find prospective 
frequencies with little or no RF interference. In other 
cases, a frequency may be specified by officials at a 
large event such as the Olympics or a major league 
ball game. Once the frequency is determined, set the 
transmitter to match the associated receiver.
 • Stp 100  Frequency steps in 100kHz increments
 • Stp 25  Frequency steps in 25 kHz increments
DOWN Arrow Settings
Hold the DOWN arrow button and simultaneously 
press the AUDIO and FREQ buttons. Each successive 
press of the AUDIO button will step through the setup 
screens.
 • Remote Control
 • Auto Power Restore
 • Audio Mute
Use the UP and DOWN arrow buttons to scroll through 
the options. The selected options will automatically be 
stored when the power is turned off. Press both the 
AUDIO and FREQ buttons to exit the menu and turn 
the power off.
Then press the AUDIO and FREQ 
buttons at the same time
Hold the DOWN 
arrow button
Remote Control
Transmitter settings can be configured using special 
tones generated by a smartphone using a remote 
control application such as Lectro RM (available on the 
AppStore or Google Play). Enable this feature on the 
transmitter with the following menu items:
 • rc on  Enables the remote function
 • rc oFF  Disables the remote function
If a remote control signal is detected but the function is 
turned off, the message rc oFF will be displayed briefly 
on the transmitter’s LCD to confirm that a valid signal 
was received, but that the transmitter is not configured 
to respond to it.
Auto Power Restore
This setting determines how the transmitter is powered 
up again after the batteries have become exhausted in 
normal operation.
When this function is turned on, the unit will power 
up to normal operation with a brief press of the AU-
DIO and FREQ buttons after the batteries have been 
replaced.
When this function is turned off, the AUDIO and FREQ 
buttons need to be held in for the completion of the 
count to turn the unit back on for normal operation.
This is a unique behavior that takes place only when 
the batteries fail during operation. If the unit is turned 
off manually, a quick press of the buttons will turn it on 
in the “standby” mode instead.
The firmware is written this way because the battery 
caps make contact with the battery before the cap 
is seated, and the fact that there are two separate 
battery caps to tighten. This allows both batteries to 
be installed and the caps tightened before power is 
restored. It also makes turning the unit back on easier 
when wearing gloves since the buttons do not need to 
be held in.
 • PbAc 1  Turns power restore ON
 • PbAc 0  Turns power restore OFF










