Casio TE-7000S Service Manual page 52

[ 11 ] LCD display test
[Function]
This test will check the LCD.
The test ends by the judgment of the operator either by OK or NG only when the one time check is
selected.
[Operation]
The test does not end unless inputting OK or NG key when the one time check is selected.
Operation : n
n: 0 = One time check (can be omitted)
not 0 = Continuous check ( To stop the test, press "Esc" key )
* When the one time check is selected, the following keys can be used.
OK : 1 NG : 9
[LCD]
1 Color LCD test
Black
(RGB all OFF) (RGB all ON)
The test is performed in the above order.
Returns to normal display upon the end of the test, and waits for the input of either "OK" or "NG" key
by the operator (when the one time check is selected).
To stop the test, press "Esc" key.
2 Display of the start, result and end of the test
LCD n021
LCD OK
END n021
When "OK" key is pressed. NG is displayed
when "NG" key is pressed.
0 2 1 SUBTOTAL
Red
White
(only R ON)
— 50 —
Green
(only G ON) (only B ON)
[PRINT]
LCD n021
LCD OK
END n021
When "OK" key is pressed. NG is printed
when "NG" key is pressed.
Blue