Troubleshooting - Shure BLX Series Quick Start Manual

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Troubleshooting
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 DC adapter is securely plugged into
electrical outlet.
• Make sure receiver is powered on.
Transmitter indicator LED Replace transmitter batteries (see Changing
flashing red 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 re-
ceiver for optimal sound
Distortion Audio LED on receiver indi- Reduce transmitter gain (see Adjusting Gain).
cates overload (red)
Sound level variations when N/A Adjust transmitter gain as necessary (see Adjusting
switching to different sources Gain).
Receiver/transmitter won't LED/display flashing rapidly See Locking and Unlocking Controls.
turn off
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