Casio CTK-2000 - Page 16

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1:AD1 XXX
000 to 3FF
1:AD3 XXX
000 to 1FF
TEST 1-9
5267
Message on LCD
2. AC adaptor check

Press "3" button.
* Make sure that a value "XXX" shown in the illustration is in the
range of 000 to 3FF.

Press "3" button.
* Make sure that a value "XXX" shown in the illustration is in the
range of 000 to 1FF.

Press "0" to end the AC adaptor Check.
3. ROM Version and Model check

Press "9" button. (ROM Version)
* "5267" must be displayed.

Press "9" button. (Model)
* "MX800" must be displayed.

Press "0" to end the ROM Version and Model Check.
4. LCD check

Press "2" button.

Press "2" button.
* All dots and characters of LCD turn on.
* There is no lack of the dot and the charater.

Press "2" button.
* LCD no display.

Press "0" to end the LCD Check.
MX 800
TEST 1-9
2:LCD
TEST 1-9