Operating Instructions

Name and Function of Parts
12
I Gain mode indicator
Displays the gain mode setting.
For details, see “Setting the audio gain (GAIN MODE)”
(page 28).
f + or – button
Selects functions or values shown on the display.
g Infrared detector
Receives the frequency and compander mode set on the
tuner.
h N-Mark
Receives the frequency and compander mode set on the
tuner. It also notifies the tuner about the frequency and
compander mode set on the transmitter.
i MUTE button
Turns the muting function on/off. You can change the
muting function on/off control method in the
configuration menu.
For details about switching the muting function on/off,
see “Setting the operation of the audio muting function
(MUTE SETTING) (UTX-B40/P40 only)” (page 29).
j SET button
Adjusts displayed function settings and enters the
displayed value.
Holding down the SET button while turning on the power
turns the transmitter on without transmitting a signal
(transmission stopped mode).
k POWER button
Turns the power on/off.
l USB connector (Type C)
Connect to a commercially available USB portable power
supply.
When a USB portable power supply is connected while
the power is turned on, the unit automatically operates
with power supplied by the USB portable power supply.
m Battery compartment
Accepts two AA batteries (alkaline, nickel metal hydride,
or lithium batteries).
For details on how to insert batteries, see “Power
Supply” (page 14).
Portable diversity tuner (URX-P40)
Function Operation
Supply ON Press button for one second or
longer
Supply OFF Press button until the indicator turns
off
Front
Bottom
Rear