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In case of diffi culty
Resetting the Microcomputer
The microcomputer may malfunction (unit cannot be
operated, or shows an erroneous display) if the power
cord is unplugged while the power is ON, or due to
some other external factor. If this happens, execute
the following procedure to reset the microcomputer
and return the unit to its normal operating condition.
When the power is off (standby mode), press and
hold down the [7 stop] button on the main unit
for more than 2 seconds.
Unplug the AC cord and plug it back in if
"FACTORY RESET FINISHED" is appears.
• Please note that resetting the microcomputer will clear the
contents of the memory and return the unit to the state it
was in when it left the factory.
Check that following guide for problem resolution.
General
No sound.
\ Plug in AC cord securely.
\ Set the VOLUME control to proper sound level.
\ Make sure the source is set to the source you
want to operate.
\ Pull out the headphones plug from the
headphones jack.
The left and right sound outputs are reverse.
\ Check the speaker connections and location.
The system displays features automatically.
\ Switch off the demo operation.
The system does not operate by pressing any
buttons.
\ Unplug the AC cord and plug it back in.
CD player operation
"NO DISC" is displayed.
\ Insert a disc correctly (label side up).
\ Clean the disc.
\ Use a new or readable disc.
\ Wait until the moisture condensation at the
lens has cleared.
22
M-707i
USB operation
"NO USB" is displayed.
\ Insert the USB device properly.
Cannot play.
\ The USB device is removed during playing or
recording. Record songs again after formatting
the USB device.
iPod operation
"NO iPod" is displayed.
\ Insert the iPod properly.
"AUTH FAIL" is displayed.
\ Disconnect the iPod and connect it again.
\ Check the software version of the iPod. If it is
not the latest one, update it.
Radio reception
Noise in radio.
\ Tune to a correct frequency.
\ Adjust the direction of the FM antenna.
\ Adjust the position and direction of the AM
antenna.
\ Increase the distance between the system and
TV or VCR.
Cassette deck operation
Cannot record.
\ Replace the tape or cover tabs with adhesive
tape.
\ Clean the head.
\ Use only NORMAL (IEC I) tape.
\ Do not use a cassette with more than 90-
minute recording time, for the tape used in
such a cassette is very thin and tends to cause
problem such as entanglement around the
pinch roller or could be easily cut off .
Remote control unit
Does not function properly.
\ Replace the batteries.
\ Remove the obstacles.
\ Move closer to the system when using the
remote control and make sure that you are
pointing at unit's remote sensor.
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