Casio CTK-800 - Page 16

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9. Console LED check
1 Press the “SPEAK” button.
* Keyboard LED must light in the undermentioned order.
1) DATA ACCESS
2) PLAY/STOP
3) START/STOP
10.APO check
1 Press the “PRACTICE PHRASE” button.
* Go out from TEST mode (Power off).
* The LCD turns off.
DIAGNOSTIC PROGRAM IS FINISHED.