Panasonic rp-wf940 ユーザーズマニュアル

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Troubleshooting guide
Before requesting service, make the following checks. If you are in doubt about any of the check points, or if the solutions 
indicated in the chart do not solve the problem, consult your dealer for instructions.
Problem
Probable cause(s)
Suggested remedy
Page
No sound.
Is the unit that the transmitter is 
connected to on?
Turn the unit on.
10
Are the unit and the transmitter 
connected?
Connect the unit correctly and ensure the 
plugs are properly inserted.
8
Is the volume too low?
If the transmitter is connected to the 
headphone jack, turn up the volume of the 
connected unit.
10
Turn up the volume on the headphones.
10
Sound is distorted.
Is the input level of the audio signal 
too high?
If the transmitter is connected to the 
headphone jack, turn down the volume of 
the connected unit.
10
Excessive noise.
Is there an obstruction between the 
transmitter and the headphones?
Remove the obstruction, move the 
transmitter, or change position yourself.
8
● Are other radio waves obstructing 
the transmitter’s waves?
● Are the transmission frequency 
and the receiver’s frequency 
tuned correctly?
Change the transmission frequency with 
the transmitter’s [CHANNEL] switch and 
then press [TUNING] on the headphones 
to adjust the frequency automatically.
12
Is the input level of the audio signal 
too low?
If the transmitter is connected to the 
headphone jack, turn up the volume of the 
connected unit.
10
No sound, sound is 
distorted, or there is 
excessive noise.
Is the OPR indicator dim or does it 
fail to light at all?
The batteries have run down. Recharge 
them. If the indicator remains dim after 
recharging, the batteries have come to the 
end of their serviceable life and need to be 
replaced.
6
Declaration of Conformity (DoC)
Hereby, “Matsushita Electric Industrial Co., Ltd.” declares that this product is in compliance with the 
essential requirements and other relevant provisions of Directive 1999/5/EC.
Customers can download a copy of the original DoC to our R&TTE products from our DoC server:
http://www.doc.panasonic.de
Contact in the EU: Panasonic Services Europe, a Division of Panasonic Marketing Europe GmbH, 
Panasonic Testing Centre, Winsbergring 15, 22525 Hamburg, F.R.Germany
This product is intended to be used in the following countries.
The UK, FRANCE, GERMANY, ITALY, SWITZERLAND, AUSTRIA, NETHERLANDS, BELGIUM, SPAIN, 
SWEDEN, NORWAY, DENMARK, FINLAND, HUNGARY, CZECH REPUBLIC, SLOVAKIA, SLOVENIA, 
BULGARIA, POLAND
This product is intended for general consumer. (Category 3)
RQT8988
14
ENGLISH