Shure Incorporated
27/33
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Issue
Indicator Status
Solution
Sound level variations when switching to dif
ferent sources
N/A
Adjust transmitter gain as necessary (see
Gain Adjustment).
Receiver/transmitter won't turn off
Transmitter LED flash
ing rapidly
Controls locked. See Locking and Unlocking
Controls.
Receiver gain control cannot be adjusted
N/A
Check transmitter. Transmitter must be on to
enable gain changes.
Receiver controls cannot be adjusted
LK shown on receiver
display when buttons
are pressed
Controls locked. See Locking and Unlocking
Controls.
Transmitter ID function does not respond
Transmitter LED flashes
green 3 times
Controls locked. See Locking and Unlocking
Controls.
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 1 hour
Transmitter status LED
off
GLX-D transmitters automatically power-off
after 1 hour to conserve battery life if the sig
nal from a linked receiver is not detected.
Make sure that linked receiver is turned on.
Model
A
B
C
SM58
51 mm, 2.0 in.
252 mm, 9.9 in.
37 mm, 1.5 in.
BETA 58
51 mm, 2.0 in.
252 mm, 9.9 in.
37 mm, 1.5 in.
SM86
49 mm, 1.9 in.
252 mm, 9.9 in.
37 mm, 1.5 in.
BETA 87A
51 mm, 2.0 in.
252 mm, 9.9 in.
37 mm, 1.5 in.
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.
