Casio MA-150 Musical Instrument User Manual


 
E-6
IMPORTANT!
When using batteries, be sure to replace them or shift to one of the alternate power sources whenever
you notice any of the following symptoms.
Instrument does not turn on
Display that is flickering, dim, or difficult to read
Abnormally low speaker/headphone volume
Distortion of sound output
Occasional interruption of sound when playing at high volume
Sudden power failure when playing at high volume
Flickering or dimming of the display when playing at high volume
Continued sound output even after you release a key
A tone that is totally different from the one that is selected
Abnormal rhythm pattern and Song Bank play
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