Sennheiser LV307 User Manual download pdf (Page 49)

Troubleshooting

Error checklist

If still operating problems with your transmission installation occur, please contact your local Sennhe-

iser agent for assistance.

Problem Possible causePossible solution

No operation

indication

Batteries are flat or rechargeable

battery is flat

Replace the batteries or recharge the

accupack

No audio signal

Transmitter and receiver are not on the

same frequency.

Set transmitter and receiver to the

same frequency .

The transmitter is out of range.

Reduce the distance between

transmitter and receiver.

RF signal available,

but no audio signal

The transmitter’s microphone is muted

(“MUTE”)

Deactivate the muting function

Defective microphone Replace microphone

Defective headphones Replace headphones

Audio signal has a

high level of

background noise

Transmitter sensitivity is adjusted too

low

see “Adjusting the sensitivity” on

page 47

Audio signal is

distorted

Transmitter sensitivity is adjusted too

high

see “Adjusting the sensitivity” on

page 47

L 2015:

red LED flashes

besides a charging

compartment

No contact with the rechargeable

battery (contacts are dirty or

rechargeable battery is not inserted

correctly)

Clean the contacts or insert the

rechargeable battery correctly

rechargeable battery is defective

(overaged or defective rechargeable

battery cells)

Replace the accupack

rechargeable battery temperature is

too low or too high

Always charge the rechargeable

battery at room temperature

Batteries (primary cells) or individual

rechargeable batteries have been

inserted

Only charge the BA 2015 accupack!

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Sennheiser LV307 User Manual Page 49

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