Shure BLX1 - Getting Good Sound; Adjusting Gain

7
Issue Indicator Status Solution
No sound or faint sound Receiver ready LED on • Verify all sound system connections or adjust
gain as needed (see Adjusting Gain)
• Verify that the receiver is connected to mixer/
amplifier
Receiver ready LED off • Turn on transmitter
• Make sure the batteries are installed correctly
• Perform transmitter setup (see Single System
Setup)
• Insert fresh batteries
Receiver LED screen off • Make sure AC adapter is securely plugged into
electrical outlet.
• Make sure receiver is powered on.
Transmitter indicator LED flash-
ing red
Replace transmitter batteries (see Changing
Batteries).
Audio artifacts or dropouts Ready LED flickering or off • Change receiver and transmitter to a different
group and/or channel.
• Identify nearby sources of RF interference, and
shutdown or remove source.
• Replace transmitter batteries.
• Ensure that receiver and transmitter are
positioned within system parameters
System must be set up within recommended
range and receiver kept away from metallic
surfaces.
• Transmitter must be used in line of sight from
receiver for optimal sound
Distortion Audio LED on receiver indi-
cates overload (red)
Reduce transmitter gain (see Adjusting Gain).
Sound level variations
when switching to different
sources
N/A Adjust transmitter gain as necessary (see Adjusting
Gain).
Receiver/transmitter won't
turn off
LED/display flashing rapidly See Locking and Unlocking Controls.
*System must be set up within recommended range and receiver kept away from metallic surfaces.
Troubleshooting