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RE3 UHF Wireless Troubleshooting and FAQ | en 55
Electro-Voice
User Manual
02-2023 | 05 | F.01U.362.808
Symptom Possible cause Possible resolution
Improperly placed receiver
antennas.
Place receiver antennas out in the
open in the shared space of the
transmitter away from reflective or
grounding surfaces.
Disconnected, incorrect,
or failed antenna cable.
Ensure a known-to-be functional and
appropriate 50Ω BNC terminated
cable is fully connected at the
antenna receiver.
Competing RF signal at
the receiver.
Turn off the transmitter and observe
the receiver RF meter. If any RF is
showing, follow the scan process
and select a new clear frequency.
Then turn on the transmitter and
resync it to the receiver's new data.
Low AF signal on receiver
meter.
Transmitter sensitivity set
too low.
Adjust transmitter sensitivity so that
high vocal peaks light the yellow
LED segment. Under extremely loud
vocal peaks, an occasional red LED
segment light is OK, but a solid and
constant red LED should be
avoided.
Unstable radio reception. Radio interference. Turn off the RE3 transmitter and
observe the receiver RF meter. If
any RF is showing, follow the scan
process and select a clear
frequency. Then turn on the
transmitter and resync it to the
receiver's new data.
Improperly placed receiver
antennas
Place receiver antenna out in the
open in the shared space of the
transmitter away from reflective or
grounding surfaces.
Disconnected, incorrect,
or failed antenna cable.
Ensure known-to-be functional and
appropriate 50Ω BNC terminated
cables are fully connected at the
antenna and receiver.
Symptom Possible cause Possible resolution
Audible dropouts. Intermittent signal
connection at transmitter.
Check for fully connected
microphone head or bodypack input
device. Ensure proper connection.
Determine if a short is causing
dropout by shaking cable or
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