Optimus 575 Electronic Keyboard User Manual


 
20
TROUBLESHOOTING
If the Concertmate 575 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 assistance.
Trouble Possible Cause Remed
y
No sound when keys
are pressed.
The volume is too low. Slide
VOLUME
toward
MAX
.
Power supply problem. Check the power supply.
Are battery symbols (
+
/
–) facing correctly?
Are the batteries fresh?
Is the AC/DC adapter
properly connected?
No accompaniment.
MODE
is set to
FIN-
GERED
and you pressed
less than three keys for
a chord.
Press at least three accom-
paniment keys.
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