Operating Instructions

Parts Identification
6
e Antenna cover
Contains the antenna.
Do not squeeze the antenna cover. Doing so will weaken
the signal that is transmitted, decreasing the transmission
range.
f ATT (attenuator) switch
Set the attenuation level based on the sound volume. The
factory default setting is 0 dB.
The attenuator switch is located at the top of the unit when
the microphone unit is removed.
For details on attaching and removing the microphone
unit, see “Replacing the microphone unit” (page 10).
g Channel display
Displays the transmission channel.
The display disappears after about 10 seconds. You can
display it again by pressing the channel selection button.
For details on the channel display, see “Channel
Display” (page 15).
h Channel selection button
Allows you to select the RF mode and the transmitting
channel.
For details on selecting the RF mode and transmitting
channel, see “Configuring the Transmitting Channel
Settings” (page 14).
i ENCRYPTION switch
Allows you to use the encrypted transmission function.
The factory default setting is OFF.
For details on the encrypted transmission function, see
“Enabling Encrypted Transmission” (page 15).
Half-rack receiver (receiver: ZRX-HR70)
a POWER button
Turns the unit on or off.
b POWER indicator
Lights when the unit is turned on.
c Display
Displays setting configurations and other information.
A Receiving channel indicator
Displays the receiving channel.
B Encryption status display
Displays whether encrypted transmission is enabled.
C Remaining transmitter battery indicator
Displays the remaining battery charge of the transmitter.
An approximate duration is displayed for the remaining
usage time. This duration appears only when signals are
being received.
D Audio level meter
Displays the audio level.
Set the audio level so that the red bar is not displayed
continuously.
E FBR (feedback reducer) status indicator
Displays the status of the feedback reducer in one of four
levels (Off, Low, Mid, High).
F EQ (equalizer) status indicator
Displays the on/off status of the equalizer.
G Receiving level indicator
Displays the reception status of the radio signal.
More bars indicate more stable reception.
d ESC (escape) button
Cancels operations, or returns to the main screen from the
settings screen.
e Rotary encoder
Allows you to change settings.
For details on changing settings, see “Receiver Settings”
(page 12).
Caution
Attenuation level (dB) When to use
0 Standard switch position
6 Set to this position if a red bar
occasionally appears in the audio
level meter of the receiver.
12 Set to this position if a red bar
always appears in the audio level
meter of the receiver.
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