Shure Incorporated
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Issue
Indicator Sta-
tus
Solution
Transmitter information does
not appear on the Receiver
LCD
N/A Linked transmitter is off or the receiver is not linked to a transmitter.
Transmitter powers off after
one hour
Transmitter sta
tus LED off
GLX-D transmitters automatically turn off after one hour to conserve
battery life if the signal from a linked receiver is not detected. Make
sure that linked receiver is turned on.
Second frequency manager
does not send RF signal to re-
ceivers
Data sync LED
off
Verify that antenna A and antenna B ports on second frequency
manager are connected to cascade A and cascade B ports on first
frequency manager.
RF interference while connect-
ed to frequency manager
Receiver screen
flashes
Move system away from other 2.4 GHz sources such as WiFi ac
cess points or computers. If using directional antennas, place inter
ference sources behind antennas in the null to minimize interfer
ence. Place receivers or directional antennas closer to transmitters.
Resetting Components
Use the reset function if it is necessary to restore the transmitter or receiver to their factory settings.
Resetting the Receiver
Restores the receiver to the following factory settings:
Gain level = default
Controls = unlocked
Press and hold the link button while turning on the receiver power until the LCD displays RE.
Note: When reset is complete, the receiver will automatically initiate linking to search for a transmitter. Press and hold the transmitter link button within five
seconds of powering-on to complete the link.
Resetting the Transmitter
Restores the transmitter to the following factory settings:
Controls = unlocked
Press and hold the transmitter link button while turning on the transmitter until power LED goes off.
When the link button is released, the transmitter will automatically initiate linking to find an available receiver. Press the link but
ton on an available receiver to relink.
Specifications
Tuning Bandwidth
2400–2483.5 MHz
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