Amphony 2000 Manuale d'uso e d'installazione - Pagina 9

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User and Installation Guide
Problems and Solutions Table
What is Happening Possible Why
None of the
transmitter
interface indicators
will light after DC
power is applied
The transmit light
goes out after a few
seconds and does
not light again
No audio at
headphones
Audio is distorted
Audio is noisy
Faulty AC adapter
or faulty power outlet
No audio present at
audio interface
Transmitter hung up
Batteries empty or
not inserted properly
Headphone volume
control at minimum
Transmitter audio
level control at
minimum
Receiver hung up
Transmitter audio
level control set too
high
Batteries empty
Wrong digital
interface format
Strong interference
Wrong sample rate
Strong interference
What to Do
Check the power outlet and
the AC adapter; if possible,
check for correct voltage of
the AC adapter
Check the audio connection
to the transmitter and ensure
that there is audio present
Disconnect and then
reconnect DC power
Check battery voltage or
replace batteries, ensure that
the battery plus pole properly
touches the battery
compartment plus contact;
rotate battery
Slowly increase volume at the
headphones
Slowly rotate the transmitter
audio level control if the
analog audio interface is used
Switch headphone power off
and on
Regulate the transmitter audio
level control until no more
clipping occurs if the analog
audio interface is used
Check battery voltage or
replace batteries
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
See under „Strong
Interference" on next page
Ensure that the audio data
sample rate is either 32 kHz,
44.1 kHz or 48 kHz
See under „Strong
Interference" on next page
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