Shure BLX4R - Manual (Page 14)

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