Telex FMR-500 operating instructions Trouble Shooting Guide, Problem Possible Causes Solutions

Section 5 - Trouble Shooting Guide

Problem	Possible Causes	Solutions
No audio and no display on	Receiver is off	Make sure that the power
		supply is properly connected
the receiver
		and the on/off button is in
		the on position
No audio and no RF signal	Transmitter is off	Turn on transmitter power
		switch
indicator on the receiver dis-
play
	Transmitter is on a different	Match the transmitter group
	channel	and channel to the one dis-
		played on the receiver
	No (or dead) battery in trans-	Insert fresh battery in trans-
	mitter	mitter
	Faulty battery contacts	Clean and or bend contact
No Audio with good RF sig-	Microphone not connected	Check the TA4F connector
		on the bodypack or the de-
nal indicator but no (or low)
Audio indicator on the re-		tachable microphone element
ceiver display		connection on the handheld
	Low gain setting on the	Increase the transmitter gain
	transmitter
No (or low) Audio with good	Receiver audio output cable	Connect, repair or replace
	is damaged or disconnected	cable
RF signal and Audio indica-
tors on receiver display
	Gain not sufficient on	Increase gain on mixer or
	mixer/preamp/amp input or it	un-mute the input
	is muted
	Receiver output too low	Increase the audio output
	(1/4" output)	setting
Distorted audio signal	Transmitter audio gain	Decrease the transmitter gain
	too high	setting
	Receiver output too high	Decrease the receiver output
	(1/4" output)	setting
	Battery level low in	Insert fresh battery in
	transmitter	transmitter
Interference	Another FMR-500 system in	Make sure all the channels in
	the installation is on the	use are from the same group.
	same channel or the signals	Use ClearScan to select the
	are mixing	clearest group. If more chan-
		nels are needed call Telex at
		800-392-3497 for coordina-
		tion help
	Another wireless product in	Use ClearScan to change the
	the area is on the same fre-	operating frequency. If prob-
	quency or the signals are	lems persist, call Telex at
	mixing	800-392-3497 for coordina-
		tion help

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