Section 7 - Trouble Shooting Guide - Electro-Voice REV Operating Instructions Manual

Section 7 - Trouble Shooting Guide

Problem
No audio and no display on the
receiver
No audio and no RF signal indica-
tor on the receiver display
No Audio with good RF signal indi-
cator but no (or low) Audio indicator
on the receiver display
No (or low) Audio with good RF sig-
nal and Audio indicators on receiv-
er display.
Distorted audio signal
Interference
Possible Causes
Receiver is off
Transmitter is off
Transmitter is on a different channel
No (or dead) battery in transmitter
Faulty battery contacts
Microphone not connected
Low gain setting on the transmitter
Receiver audio output cable is
damaged or disconnected
Gain not sufficient on mixer/pre-
amp/amp input or it is muted
Receiver output too low
Transmitter audio gain too high
Receiver output too high
Loud instrument or audio source
Battery level low in transmitter
Another REV system in the installa-
tion is on the same channel or the
signals are mixing
Another wireless product in the
area is on the same frequency or
the signals are mixing
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ENGLISH
Solutions
Make sure that the power supply is
properly connected and the on/off
button is in the on positon
Turn on transmitter power switch
Match the transmitter group and
channel to the one displayed on the
receiver.
Insert fresh battery in transmitter
Clean and or bend contact
Check the TA4F connector on the
bodypack or the detachable micro-
phone element connection on the
handheld
Increase the transmitter gain
Connect, repair or replace cable
Increase gain on mixer or un-mute
the input
Increase the audio output setting
Decrease the transmitter gain setting
Decrease the receiver output setting
Change the bodypack audio mode
switch to Instrument setting
Insert fresh battery in transmitter
Make sure all the channels in use
are from the same group. Use
ClearScan to select the clearest
group. If more channels are needed
call Tech Support at 800-392-3497
for coordination help.
Use ClearScan to change the oper-
ating frequency. If problems persist,
call Tech Support at 800-392-3497
for coordination help.