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Tr oubleshooting (For the amplifier)
No power.
No sound.
Amplifier connections are not correct.
Check the amplifier connections.
:
Headphones are connected to the PHONES jack.
Disconnect the headphones plug.
VOLUME control is set to MIN.
Set the VOLUME control to the appropriate position.
Input select button is not set to the correct playback
source.
Press the button corresponding to the source you wish
listen to.
The short pins have been removed from the PROCESSOR
IN and OUT jacks.
Replace the short pins.
The VOLUME SCALE indicates a higher volume level than
can be heard.
+
The MUTE button is set to om
.
Setthe button to m
.
No sound after the power is turned on.
The protection circuit is engaged.
Wait a few seconds.
No sound during playback.
The protection circuit is engaged.
Stop playback as soon as possible, turn off the power, and
then check the speaker cord connections.
Connect a speaker system with an impedance of 8 ohms
or more or turn down the playback volume.
Humming noise is heard during record playback.
The turntable's earth wire is not connected.
Connect it to the 77 terminal.
Bass or stereo sound is not reproduced fully.
@ Speaker system connections are not correct.
Check the polarity (® and ©) of the connections.
Bass and treble tone controls are not effective.
@ The SOURCE DIRECT button is set to ON.
Set it to OFF.
Recording cannot be performed.
The tape deck is not properly connected.
Check the connections.
The input select button is not set to the source you wish to
record.
Select the source you wish to record.
Connected graphic equalizer or surround processor is
not effective.
The SOURCE
DIRECT button is not set to OFF.
Set the button to OFF.
Remote control operation will not function properly.
Power is turned off.
Turn the power of all components on.
Obstacles placed in front of the remote sensor window of
components.
Remove the obstacles.
Batteries are discharged.
Replace them with new ones.
Keep the cabinet clean
® Clean the cabinet with a soft, dry cloth.
Should a problem persist, write down the model and serial num-
bers and all pertinent data regarding warranty coverage as well
as a clear description of the existing trouble. Then contact your
nearest authorized Akai Service Station.
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