Troubleshooting - Shure BLX4R Quick Start Manual

Rack-Mounting a Receiver
Use the supplied mounting hardware to install the receiver in a standard 19" audio equipment rack.
BXL4R
group
(A-Y)

Troubleshooting

Issue Indicator Status
No sound or faint Receiver RF bars
sound and battery LED
illuminated
Receiver RF bars and
battery LED off
Receiver screen off
Transmitter indicator
LED flashing red
Audio artifacts or Receiver RF bars and
dropouts battery LED flickering
Distortion Audio meter on re-
ceiver indicates over-
load (OL)
Sound level variations N/A
when switching to dif-
ferent sources
Receiver/transmitter LED indicator flash-
won't turn off ing rapidly, lock icon
shown on receiver
display
Transmitter beyond Receiver display
receiver range dimmed to 50%
channel
(0-9)
Solution
• Verify all sound system connections or adjust gain as needed (see Adjusting Gain)
• Verify that the receiver is connected to mixer/amplifier
• Turn on transmitter
• Make sure the batteries are installed correctly
• Perform transmitter setup (see Single System Setup)
• Insert fresh batteries
• Make sure AC adapter is securely plugged into electrical outlet.
• Make sure receiver is powered on.
Replace transmitter batteries (see Changing Batteries).
• 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
Reduce transmitter gain (see Adjusting Gain).
Adjust transmitter gain as necessary (see Adjusting Gain).
See Locking and Unlocking Controls.
Move transmitter closer to receiver
BXL4R
group channel
(A-Y) (0-9)
ANTENNA B POWER
Antenna Connection
Diagram
group channel
(A-Y) (0-9)
SHURE INCORPORATED
NILES, IL 60714
MIC OUT LINE OUT ANTENNA A
group channel
(A-Y) (0-9)
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