Electro-Voice F.01U.354.255 User Manual

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RE3

UHF Wireless Troubleshooting and FAQ | en 57

Electro

-Voice Installation manual 2021.06 | 03 | F.01U.362.808

Symptom Possible cause Possible resolution

Short transmission

range.

Transmit power too low.

Set transmitter power to high

setting.

Receiver squelch set too

high.

Adjust receiver squelch by trying

lower number values until desired

range is achieved.

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 and 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