Casio DG-10 Player's Manual page 10

Symptom
No sound is output, even when
Strings are played.
Rhythm does not sound.
Sound is occasionally distorted.
Occasional reception of television
or radio waves.
No sound output when unit is
connected to external amp.
Possible Cause
® Main volume control is at its
minimum.
# Headphones connected.
= Auto power OFF function has
turned power OFF.
= Rhythm volume control is at its
minimum.
® Interference caused by electrical
appliances.
® High-output broadcasting station
in neighborhood.
@ Main volume control is at its
minimum.
= Short in connection cord.
Remedy
= Adjust main volume to desired
level.
= Disconnect headphones.
= Turn power back ON (see page
6)
= Adjust rhythm volume to desired
level.
= Use a power outlet away from
appliances.
= Try changing position of
instrument.
(Ex) If you're playing near a
window, try moving away from
window.
For further suggestions,
contact your service center.
= Raise main volume level.
= Replace connection cord.
—= ay