Sennheiser LV307, LV308 manual Troubleshooting, Error checklist, Set transmitter and receiver to

Troubleshooting

Troubleshooting

Error checklist

Problem	Possible cause	Possible solution
No operation	Batteries are flat or rechargeable	Replace the batteries or recharge the
indication	battery is flat	accupack
	Transmitter and receiver are not on the	Set transmitter and receiver to the
No audio signal	same frequency.	same frequency .
	The transmitter is out of range.	Reduce the distance between
		transmitter and receiver.
RF signal available,	The transmitter’s microphone is muted	Deactivate the muting function
	(“MUTE”)
but no audio signal	Defective microphone	Replace microphone
	Defective headphones	Replace headphones
Audio signal has a	Transmitter sensitivity is adjusted too	see “Adjusting the sensitivity” on
high level of
	low	page 47
background noise
Audio signal is	Transmitter sensitivity is adjusted too	see “Adjusting the sensitivity” on
distorted	high	page 47
	No contact with the rechargeable
	battery (contacts are dirty or	Clean the contacts or insert the
	rechargeable battery is not inserted	rechargeable battery correctly
	correctly)
L 2015:	rechargeable battery is defective
red LED flashes	(overaged or defective rechargeable	Replace the accupack
besides a charging	battery cells)
compartment
	rechargeable battery temperature is	Always charge the rechargeable
	too low or too high	battery at room temperature
	Batteries (primary cells) or individual
	rechargeable batteries have been	Only charge the BA 2015 accupack!
	inserted

If still operating problems with your transmission installation occur, please contact your local Sennhe- iser agent for assistance.

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