Sony DWZ-M50 Operating Instructions Manual page 8

f ATT (attenuator) switch
Set the attenuation level based on the sound
volume. The factory default setting is 0 dB.
Attenuation When to use
level (dB)
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.
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 16).
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 23).
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 22).
i Button lock switch
Locks the POWER/MUTING button and
the channel selection button. This prevents
unintentional operations, such as
accidentally turning the power off. The
factory default setting is UNLOCK.
8 Parts Identification
LOCK: Locks the buttons to disable their
operation.
UNLOCK: Releases the lock to enable
button operation.
Caution
You cannot turn on the unit while this
switch is set to the LOCK position, as even
the power button is disabled. Set the switch
to the UNLOCK position to perform
operations.
Half-rack receiver (receiver:
ZRX-HR50)
Front
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.