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Refer to the chart below if the MCX-CA15 does not function properly. If the problem you are experiencing is
not listed below or if the instruction below does not help, disconnect the power cord, and contact the nearest
authorized YAMAHA dealer or service center.
TROUBLESHOOTING
Problem Cause Remedy Refer to
page
The AV link
technology
function does
not work
correctly.
The signal is weak (for IR
flasher connections only).
Position the IR flasher so that it is
in clear view of the external
component’s remote control
receiver.
—
The client does
not output any
sound.
The volume setting of the
client is low.
Increase the volume setting. Quick
Manual,
page 9
The speakers are not correctly
connected to the MCX-CA15.
Check the connections between
the speakers and MCX-CA15.
Install
Manual,
page 11
Using the
MCX-CA15
produces
interference
noise on nearby
radios.
The MCX-CA15 and the radio
are too close to each other.
Place the MCX-CA15 and the
radio at least one meter apart.
—
The STATUS
indicator on the
front panel of
the MCX-CA15
flashes rapidly.
The cables are not connected
correctly.
Connect the cables correctly.
When using the MCX-CA15 in
the MusicCAST system, press
on the client for 10 seconds
to reset the system.
When using the MCX-CA15 as
an amplifier for another system,
press RESET on the inside front
panel of the MCX-CA15 to reset
this unit.
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You are using low-impedance
speakers.
Use speakers with an impedance
of at least 4
Ω .
When using the MCX-CA15 in
the MusicCAST system, press
on the client for 10 seconds
to reset the system.
When using the MCX-CA15 as
an amplifier for another system,
press RESET on the inside front
panel of the MCX-CA15 to reset
this unit.
11
00_MCX-CA15_Owners_UB.book Page 12 Friday, April 30, 2004 10:53 AM