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Refer to the table below when this unit does not function properly.
If the problem you are experiencing is not listed below, or if the instructions below do not help, turn off this unit, disconnect the power cable, and contact the nearest authorized Yamaha dealer or service
center.
• page
The power will not
turn on.
The protection circuitry operated
three times consecutively.
As a safety precaution, when the protection
circuitry operates three times consecutively,
the capability to turn on the power is
disabled. Please contact your nearest
Yamaha dealer or service center to request
repair.
Connect the power cable properly to an AC
wall outlet.
The unit enters The power cable is not completely
standby mode soon inserted.
after the power is
The speaker impedance settings 10
turned on.
are incorrect.
12
This unit cannot be
turned off or does
not work properly.
(When this unit is turned back on
and "CHECK SP WIRES!" is
displayed.) The protection
circuitry has been activated
because this unit was turned on
while a speaker cable was shorted.
The internal microcomputer is
hung-up due to an external electric
shock (such as lightning or
excessive static electricity) or by a
drop in power supply voltage.
The batteries in the remote control
may have lost their charge.
The protection circuitry has been
activated because of a short circuit,
etc.
Set the speaker impedance to match your
speakers.
Make sure that all speaker cables between
this unit and speakers are connected
properly.
Disconnect the power cable from the AC
wall outlet, wait about 30 seconds and then
plug it in again.
Replace all batteries. 4
The unit enters Check that the speaker impedance settings 10
standby mode. are correct.
Problem . Cause Remedy See
• page
After display of a
countdown on the
front panel, the unit
goes into standby
mode.
If you do not use take any action,
the Auto Power Down flmction
operates.
An internal error has occurred.
The protection circuitry has been
activated because of a short circuit,
etc.
Turn on the unit, and play the source again.
In the Setup menu "AutoPowerDown"
("Func. Setup" >"AutoPowerDown"),
increase the time until switching to standby
mode, or turn off the Auto Power Down
flmction.
Please contact authorized Yamaha dealer or
service center to request repair.
Check that the speaker impedance settings
are correct.
Check that the speaker wires are not
touching each other, then turn the unit back
on.
Turn on the unit, and play the source again.
"Internal Error" is
displayed on the
front panel display.
Sound/images
suddenly go off.
47
10
The sleep timer has turned off the
unit.
En 55
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