Gain Adjustment; Locking And Unlocking The Controls; Locking The Receiver Controls; Locking The Transmitter Controls - Shure GLXD4RPE Manual

• Best band mode – 2.4 and 5.8 GHz (default)
Note: region dependent
To change the band mode:
1. Press and hold the channel button while powering on the receiver. Continue to hold the channel button for approximate­
ly 5 seconds until the band selection menu opens.
2. Press the up/down gain button to select a band mode. The screen will flash momentarily and scan for the best channel
to use.
Note: Linked receivers and transmitters must be able to operate in the same band. Transmitters that don't support the selected band mode will unlink from the
receiver.

Gain Adjustment

Momentarily press the gain buttons on the receiver to adjust the gain of a linked transmitter in 1 dB increments. For faster gain
adjustments, press and hold the gain buttons.
Tip: Monitor the audio and observe the receiver audio meter level while adjusting the gain to prevent signal overload.

Locking and Unlocking the Controls

The controls of the receiver and transmitter can be locked to prevent unauthorized setting changes or power­off. The lock sta­
tus is not changed by power cycles.

Locking the Receiver Controls

Simultaneously press and hold the group and channel buttons until LK appears on the screen. Repeat to unlock.
• LK is displayed if a locked control is pressed
• UN is displayed momentarily to confirm the unlock command

Locking the Transmitter Controls

To lock directly from the transmitter:
Start with the transmitter off, then press and hold the link button while turning on the transmitter. Release the link button when
the transmitter powers on to prevent an accidental factory reset. The lock icon appears on the receiver screen when locked.
Repeat sequence to unlock.
To lock from the receiver front panel:
Simultaneously press and hold the group and link buttons for approximately 2 seconds until the flashing lock icon appears on
the receiver screen. Repeat sequence to unlock.
Note: The transmitter status LED will flash if a locked switch is set to the off position.
Shure Incorporated
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