Sennheiser ew500 manual Troubleshooting, Error checklist, Problem Possible cause

7Troubleshooting

Error checklist

Problem	Possible cause
No operation indication	Batteries are flat
	No mains connection
No RF signal	Transmission frequency is not the
	same as the receiving frequency
	Transmitter is out of range
RF signal available	Transmitter is muted (“MUTE”)
but no audio signal	Receiver’s squelch threshold adjusted
	too high
	SKP 500 plug-on transmitter does not
	supply phantom powering to conden-
	ser microphone ( “Preparing the
	devices for use“)
Audio signal has a high	Transmitter sensitivity adjusted too
level of background noise	low
	Receiver’s AF output level adjusted
	too low
Audio signal distorted	Transmitter sensitivity adjusted too
	high
	Receiver’s AF output level
	adjusted too high

￿If problems occur that are not listed in the above table, please contact your local Sennheiser agent for assistence.

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