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9/20/17, 8*58 AM
Shure Publications | User Guides | ULX-D Dual and Quad Z16-20
Page 20 of 96
http://pubs.shure.com/guide/ULXD-DQ/en-US
act a mute switch for the audio. Using the switch, the
audio can be easily turned on or muted by presenters,
sports referees, or anyone who periodically needs to
speak. When the audio is muted, the transmitter RF signal
remains on and ready at all times.
Note: Mute Mode can be selected as an IR
PRESET option.
To set a transmitter to Mute Mode:
1. From the transmitter menu: UTILITY > MUTE
MODE
2. Use the arrows to select ON or OFF.
3. Press enter to save.
Tip: The transmitter LED turns red when audio is muted
and turns green when audio is enabled. The display of the
transmitter will show AUDIO
MUTED and the receiver
display will show Tx
Muted.
Note: Mute Mode must be set to OFF in order to use the power
switch to turn off the transmitter.
Locking Controls and Settings
Use the LOCK feature to prevent accidental or
unauthorized changes to the hardware.
Receiver
Menu path: DEVICE
UTILITIES > LOCK
Use the control wheel to select and lock any of the
following receiver functions.
MENU: All menu paths are inaccessible
GAIN: Gain adjustment is locked
POWER: Power switch is disabled
SCN/SYC: Cannot perform a Scan and Sync
Tip: To unlock, press the EXIT button, turn the control
wheel to select UNLOCKED, and then press ENTER to