14
Others
Problems may be solved by simply turning the power on/off
or disconnecting/connecting the power cord, which is easier
than working on the connection, setting and operating
procedure. Try the simple measures on both the unit and the
connected device. After reconnecting, turn off and on the
unit and the connected device.
0
This unit contains a microPC for signal processing and
control functions. In very rare situations, severe
interference, noise from an external source, or static
electricity may cause it to lockup. In the unlikely event that
this happens, unplug the power cord from the wall outlet,
wait at least 5 seconds, and then plug it back in.
0
We are not responsible for reparations for damages (such
as CD rental fees) due to unsuccessful recordings caused
by the unit’s malfunction. Before you record important
data, make sure that the material will be recorded
correctly.
∫
Resetting the unit (this resets the unit settings
to the default)
Resetting the unit to the status at the time of shipment may
solve the problem. If the unit is reset, your settings are
restored to the default values. Be sure to note down your
setting contents before performing the following operations.
1. While the power is on, press
Í
STANDBY/ON while
pressing DIRECT.
∫
Cannot turn on the unit
0
Make sure that the power cord is properly plugged into
the wall outlet.
0
Unplug the power cord from the wall outlet, wait 5
seconds or more, then plug it in again.
∫
The unit turns off unexpectedly
0
The unit automatically enters standby mode when auto
standby (
p13) is activated.
0
A speaker cable may have shorted and the protective
circuit function may have been activated. Make sure bare
speaker wires are not touching each other or the back
panel of the unit, then turn the unit on again. If this unit
does not turn on, immediately unplug the power cord from
the wall outlet and contact your dealer.
0
The protective circuit function may have been activated
because the temperature of the unit rose abnormally. If
this happens, then the power will continue to turn off after
you have turned the unit on again. Make sure the unit has
plenty of space for ventilation around it, wait for the unit to
cool down sufficiently, and then try turning it on again.
WARNING
: If smoke, smell or abnormal noise is produced
by the unit, unplug the power cord from the wall outlet
immediately and contact the dealer or customer support.
0
Confirm that the connection between the output jack on
the device and the input jack on this unit is correct.
0
Make sure that none of the connecting cables are bent,
twisted, or damaged.
0
While headphones are connected to the PHONES jack,
no sound is output from the speakers.
∫
Audio performance
0
Audio performance will be at its best about 10 to 30
minutes after the integrated amplifier has been turned on
and had time to warm up.
0
The sound quality can be affected by strong magnetic
fields, such as those from a TV. Try moving any such
devices away from the integrated amplifier.
0
If you have any devices that emit high-intensity radio
waves near the integrated amplifier, such as a cellular
phone that’s being used to make a call, the integrated
amplifier may output noise.
0
Install the integrated amplifier on a sturdy rack or shelf.
Position it so that its weight is evenly dispersed on its four
insulators. Do not install the integrated amplifier in a place
with vibration or an unstable location.
∫
No sound from a connected playback device
0
Change the input selector on this unit to the position of
the terminal to which the playback device is connected.
∫
A speaker produces no sound
0
Make sure that the polarity of the speaker cables (+/-) is
correct, and that no bare wires are in contact with the
metal part of speaker terminals.
0
Make sure that the speaker cables have not shorted.
0
Make sure the speakers are connected correctly. (
p7)
∫
Noise can be heard
0
Using cable ties to bundle analog audio cables, power
cords, speaker cables, etc. may degrade the audio
performance, Do not bundle cords.
0
An audio cable may be picking up interference. Try
repositioning your cables.
∫
Headphone output is intermittent or there’s no
sound
Troubleshooting
Before starting the procedure
Power
1
2
Audio
SN29403412_A-10AE_En_1804XX.book 14 ページ ２０１８年５月１４日 月曜日 午前１１時３分
