Casio EW-B2000C User Manual page 137

Symptom
Speaker output
is inaudible.
Inaudible
earphone
output
Reading
Distorted sound
or fl ickering
backlight while
pronunciation
feature is in use
Suddenly blank
display while
audio data is
sounding
Cause
Low volume
setting
Audio output
switch set to
"PHONES".
Low volume
setting
Audio output
switch set to
"SPEAKER".
Earphones
not connected
correctly.
High volume
setting
Low battery
power
Attempting to play
long sentence
while battery
power is low.
Action
Adjust the volume
level.
Slide the audio
output switch to
"SPEAKER".
Adjust the volume
level.
Slide the audio
output switch to
"PHONES".
Make sure that
the earphones
plug is inserted
into the jack as far
as it will go.
Adjust the volume
level.
Replace batteries.
Replace batteries.
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