Casio CTK-230 Sep. 2003 Electronic Keyboard User Manual


 
7
Message on LCD
6. LCD check
1 Press TONE button.
2 Press TONE button.
*Pip sound must be audible.
The display must be changed to turn on all dots.
3 Press TONE button.
The display must be changed to no display.
4 Press TONE button.
The display must be changed to pattern 1 dot matrix.
5 Press TONE button.
The display must be changed to pattern 2 dot matrix.
6 Press TONE button.
The display must be changed to pattern 1 characters.
7 Press TONE button.
The display must be changed to pattern 2 characters.
8 Press TONE button.
The display must be changed to as remark.
7. AC Adaptor check
1 Press SONG BANK button.
OK sound must be audible.
8. APO check
1 Press STOP button.
* Go out from TEST mode (Power off).
* The LCD turns off.
DIAGNOSTIC PROGRAM IS FINISHED.
LCD
TEST
P=AC ADP