DIAGNOSTIC PROGRAM

 

Message on LCD

Initial Setting

AD-5

1. Connect an AC adaptor.

How to start diagnostic program

1. Press the “POWER” button while pressing the “0 Up” and “START/STOP” buttons.

SONG BANK

Diagnostic program

1. MODE Swtich check

1 Press “CASIO CHORD” button.

TEST

RHYTH

TEST

 

2Press “FINGERED” button.

TONE

3Press “NORMAL” button.

SONG BANK

2. SWITCH check

1Press “0” button.

2Press the buttons in the following order.

TEST

TEST

SWITCH

1 2

3

4

5

6

7

8

9 10

11

14

15

18

21

24

12

 

16

19

22

25

 

17

20

23

26

 

 

13

 

 

 

 

 

3OK sound must be audible with the display as Message on LCD

3.ROM check

1Press “2” button.

OK sound must ne audible.

4.ROM Ver. check

1Press “1” button.

Pip sound must be audible.

5.D/A check

1Press “4” button.

Minimum sine wave sound must be audible at center position.

2Press “5” button.

Middle sine wave sound must be audible at center position.

3Press “6” button.

Maximum sine wave sound must be audible at center position.

SWIT OK

ROM TEST

ROM 0000

ROM OK

277Vr170

MIN

MID

MAX

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Casio CTK-230 Sep. 2003 manual Diagnostic Program