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5.8 GHz DIGITAL Wireless Headphones, Model 2500

Below are some common problems and their solutions for your product. If your problem is not 
among those problems mentioned below then please contact your dealer for further assistance.

A) Problems during installation

Problem 1: Audio device doesn’t have a digital or RCA type line output.

What to do: 

The transmitter analog audio interface can also be connected to headphone type 

outputs (3.5 mm or 6.3 mm type outputs) by using a 3.5 mm-to-RCA or 6.3 mm-to-RCA adapter. 
Please contact your dealer for such an adapter. Usually such outputs have a volume control that 
can be used to adjust the audio output level.

Problem 2: Battery lid at headphones doesn’t open.

What to do: 

Press the very outside edge of the battery lid firmly into the capsule as illustrated in the 

manual. The battery lid will flip open.

B) Problems during operation

Problem 3: None of the interface indicator lights light when power is 
applied to the transmitter.

1st possible cause: 

Faulty power outlet.

What to do: 

Check the power outlet using another appliance or a voltage tester.

2nd possible cause: 

Faulty AC adapter.

What to do: 

If possible, check the voltage of the supplied AC adapter. Otherwise contact your 

dealer.

© 2004 Amphony                                   November 2004                                                                     1

Troubleshooting Guide

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Содержание 2500

Страница 1: ...r for such an adapter Usually such outputs have a volume control that can be used to adjust the audio output level Problem 2 Battery lid at headphones doesn t open What to do Press the very outside edge of the battery lid firmly into the capsule as illustrated in the manual The battery lid will flip open B Problems during operation Problem 3 None of the interface indicator lights light when power ...

Страница 2: ...hat to do Disconnect and then reconnect DC power to the transmitter Problem 5 No audio at headphones 1st possible cause Audio volume control set to minimum What to do Slowly increase the volume at the headphones 2nd possible cause Transmitter audio level control set to minimum if analog audio interface is used What to do Slowly rotate transmitter audio level control clockwise 3rd possible cause No...

Страница 3: ...blem 6 The operating range is only a few feet from the transmitter 1st possible cause Strong interference What to do Same as Problem 5 Strong interference 2nd possible cause Batteries empty What to do Check the batteries and recharge them if necessary Problem 7 Audio at headphones drops out intermittently 1st possible cause Batteries empty What to do Check the batteries and recharge them if necess...

Страница 4: ...ontrol until no more clipping occurs 2nd possible cause Batteries empty What to do Check the batteries and recharge them if necessary 3rd possible cause Wrong digital interface format if digital audio interface is used What to do Ensure that the audio device delivers uncompressed linear audio data at 32 kHz 44 1 kHz or 48 kHz 4th possible cause Strong interference What to do Same as Problem 5 Stro...

Страница 5: ...utput of the audio device is activated 2nd Possible cause Faulty cable What to do Try using another digital audio cable Contacting Amphony Support For contact details and Local Sales Representatives visit the Amphony web site at http www amphony com Amphony has made best efforts to ensure that the information contained in this document is accurate and reliable However the information is subject to...

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