Troubleshooting - Schubert Etude 61 MK II Manual De Instrucciones

TROUBLESHOOTING

Problem
Accompanied by noise whenever the
power is switched ON or OFF.
No sound while pressing any key with
power switched on
The sound is distorted or intermittent.
More seriously,
crashed.
The note and note quality under the
same voice are tiny different
Sustain produces longer or shorter
when used
Master Volume and Accompaniment
volume is changed
The accompaniment key changes
while you are playing synchronously.
No sound,no LED display when AC-
Power adapter is in use
No sound,no LED display when the
batteries are used.
The pitch of note changes
The speakers make noise when Mobil
phone is used nearby.
Possible cause and solution
This is normal . Please do not worry.
Are the Master Volume control and accompaniment Volume
levels turned to the proper position.The internal sperker system
is automatically shut off when some equipment is plugged ito the
headphone jack.
In this case, unqualified DC-adapter is probably in use or your
the instrument batteries are probably flat and need replacement.
This is normal.Perhaps the note with this tiny difference in note
quality is initially adopted.
This is normal. In this case,the best sustain effect for each note is
initially set by the producer.
Are the Master control and accompaniment volume turned to
proper levels?
Perhaps you accidentally pressed a key in the left-hand range.
(left 19keys of keyboard)
Is there power available in power socket and the AC-adapter
is well plugged into power jack?Is the Power jack in good
connection with AC-Power adapter
Are you sure the batteries are properly placed with Anode/
cathode or perhaps the batteries are flat.
Is the "Transpose" +/- turned to be '00'position?
The mobil phone nearby should be switched off or placed far
from the instrument. Perhaps the mobil phone interfere the
instrument and cause the noise.
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