Optimus MD-1600 Electronic Keyboard User Manual


 
48
TROUBLESHOOTING
If the MD-1600 is not performing as it should, these suggestions might help. If you still
cannot solve the problem, take the keyboard to your local RadioShack store for assis-
tance.
Trouble Possible Cause Remedy
No sound, even if keys are
pressed.
The keyboard has turned off
automatically.
Tu r n
POWER
on again.
Volume is turned down. Turn up the volume.
Headphones are connected. Disconnect headphones.
Power supply problem. Make sure the batteries are
facing correctly to match the
marked polarity (+/–).
Replace the batteries with
fresh ones.
Connect the AC adapter
properly.
You are pressing too few
accompaniment keys while
MODE
is set to
FINGERED
.
Set
MODE
to
NORMAL
or
CONCERT CHORD
.
Press 3 or 4 keys to form a
chord while
MODE
is set to
FINGERED
.
No sound when connected
to an external amplifier.
Volume is turned down. Turn up the volume on the
keyboard and amplifier.
Defective connection cord. Replace the connection
cord.
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