Manual BLX-R

ANTENNA B
POWER
MIC OUT LINE OUT ANTENNA A
SHURE INCORPORATED
NILES, IL 60714
BXL4R
group channel
(A-Y) (0-9)
ANTENNA B
POWER
MIC OUT LINE OUT ANTENNA A
SHURE INCORPORATED
NILES, IL 60714
BXL4R
group channel
(A-Y) (0-9)
14
Rack-Mounting a Receiver
Use the supplied mounting hardware to install the receiver in a standard 19" audio equipment rack.
Antenna Connection
Diagram
Troubleshooting
Issue Indicator Status Solution
No sound or faint sound Receiver RF bars and battery LED
illuminated
Verify all sound system connections or adjust gain as needed (see
Adjusting Gain)
Verify that the receiver is connected to mixer/amplifier
Receiver RF bars and battery LED off Turn on transmitter
Make sure the batteries are installed correctly
Perform transmitter setup (see Single System Setup)
Insert fresh batteries
Receiver screen off Make sure AC adapter is securely plugged into electrical outlet.
Make sure receiver is powered on.
Transmitter indicator LED flashing red Replace transmitter batteries (see Changing Batteries).
Audio artifacts or dropouts Receiver RF bars and battery LED
flickering
Change receiver and transmitter to a different group and/or
channel.
Identify nearby sources of RF interference, and shutdown or re-
move 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 meter on receiver indicates
overload (OL)
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 indicator flashing rapidly, lock
icon shown on receiver display
See Locking and Unlocking Controls.
Transmitter beyond receiver range Receiver display dimmed to 50% Move transmitter closer to receiver