Casio EX-830 Service Manual page 61

[ 17 ] REAR DISPLAY Test
[Function]
Tests whether REAR DISPLAY operates correctly.
The backlight turns emerald green (white and green) during the test and turns off when the test
ends.
When performing a single test:
To change the screen, touch any part of the panel.
In order to complete the test, the operator must determine pass(OK)/fail(NG) of the result.
When performing test infinitely:
The screens change automatically.
Press ESC to end the test.
ABCDEFGHIJKLMNOPQRST
Command
UVWXYZabcdefghijklmn
input
END
[Operation]
Operation : n
n: Number of times
0 or no value
A value other than 0 (1 ~ 9) Tests repeat infinitely (press ESC to terminate)
[LCD]
REAR DISP
Please Hit Key
REAR DISP
END
Pattern 1
Pattern 4
3 2 2 ST
To perform a single test
n322
OK−>1 NG−>9
OK
n322
— 59 —
Pattern 2
ABCDEFGHIJKLMNOPQRST
UVWXYZabcdefghijklmn
Pattern 3
[PRINT]
REAR DISP
REAR DISP
END
n322
OK
n322