Amphony 2000 User Manual

Page 9

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User and Installation Guide

R

Page 8

Problems and Solutions Table

What is Happening Possible Why

What to Do

None of the

transmitter

interface indicators

will light after DC

power is applied

Faulty AC adapter

or faulty power outlet

Check the power outlet and

the AC adapter; if possible,

check for correct voltage of

the AC adapter

No audio present at

audio interface

Check the audio connection

to the transmitter and ensure

that there is audio present

The transmit light

goes out after a few

seconds and does

not light again

Transmitter hung up Disconnect and then

reconnect DC power

Batteries empty or

not inserted properly

Check battery voltage or

replace batteries, ensure that

the battery plus pole properly

touches the battery

compartment plus contact;

rotate battery

Headphone volume

control at minimum

Slowly increase volume at the

headphones

Transmitter audio

level control at

minimum

Slowly rotate the transmitter

audio level control if the

analog audio interface is used

No audio at

headphones

Receiver hung up

Switch headphone power off

and on

Transmitter audio

level control set too

high

Regulate the transmitter audio

level control until no more

clipping occurs if the analog

audio interface is used

Batteries empty

Check battery voltage or

replace batteries

Wrong digital

interface format

Ensure that the transmitter

receives uncompressed audio

data at 32 kHz, 44.1 kHz or

48 kHz; check the audio

interface setting of the audio

source

Audio is distorted

Strong interference

See under „Strong

Interference“ on next page

Wrong sample rate

Ensure that the audio data

sample rate is either 32 kHz,

44.1 kHz or 48 kHz

Audio is noisy

Strong interference

See under „Strong

Interference“ on next page

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