Optimus CONCERTMATE 575 - Manual (Page 20)

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 Remedy
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.
42-4029.fm Page 20 Wednesday, August 11, 1999 4:14 PM