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Technics SU-GX70

Technics SU-GX70
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113
(Continued)
General
The unit does not work.
Operations are not done properly.
One of the units safety devices, etc. may have
been activated.
Press [ ] on the unit to switch the unit to
standby.
If the unit does not switch to standby, press
[
] on the unit for at least 5 seconds. The
unit is forcibly switched to standby.
Alternatively, disconnect the AC mains lead,
wait for at least 3 minutes, then reconnect it.
Press [ ] on the unit to switch on. (It may take
some time for this unit to be turned on.)
If the operations are not done properly yet
even after turning this unit on, press and hold
[
] at least 5 seconds to turn off. (Release
the button after turning off.) It may solve the
problem.
If the unit still cannot be operated, consult the
dealer.
The remote control may not work properly.
( 120)
A “humming” sound can be heard during
playback.
An AC mains lead of another device or fluorescent
light is near the cables. Turn off other appliances,
or keep them away from the cables of this unit.
A strong magnetic field near a TV or other device
may adversely affect the audio quality. Keep this
unit away from such a location.
The speakers may output noise when a device
nearby is emitting powerful radio waves, such as
when a mobile phone is on a call.
No sound.
Check to see if the cable connections to the input
and output terminals are incorrect. If this is the
case, turn this unit to standby and reconnect the
cables correctly.
Check to see if the correct input source is selected.
Insert the plugs of the cables to be connected all
the way in.
Confirm the sound output setting. (Sound is
not output from the speakers connected to the
speaker output terminals of this unit while “PRE
OUT” is set to “On (Speaker: Off)”.) ( 110)
Sound is not output from PRE OUT terminals while
“PRE OUT” is set to “Off. (The factory default is
Off”.) ( 110)
When a plug is connected, the speakers and PRE
OUT terminals do not output sound. ( 109)
Playback of multi-channel content is not
supported.
The digital audio input terminal of this unit can
only detect linear PCM signals. For details, refer to
the operating instructions of the device.

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