Casio EX-830 Service Manual page 49

[ 2 ] Batch Test 2
[Function]
Performs the following tests in sequence.
(1) LCD Test: Performs the LCD Display Test.
To change the screen, touch any part of the panel.
Black
Select the test result "1" (OK) or "9" (NG) by touching the panel.
(2) LCD Backlight Test: Performs the OFF test of the LCD Backlight.
To change the screen, touch any part of the panel.
Back light
OFF
Select the test result "1" (OK) or "9" (NG) by touching the panel.
(3) REAR DISPLAY Test: Performs the REAR DISPLAY Test.
To change the screen, touch any part of the panel.
ABCDEFGHIJKLMNOPQRST
UVWXYZabcdefghijklmn
Select the test result "1" (OK) or "9" (NG) by touching the panel.
(4) REAR DISPLAY Backlight Test: Performs the OFF test of the Rear LCD Backlight.
Back light OFF
To change the screen, touch any part of the panel.
Select the test result "1" (OK) or "9" (NG) by touching the panel.
[Operation]
Operation : 2
[LCD]
BATCH
Please Hit Key
LCD
Please Hit Key
LCD BACKLIGHT
Please Hit Key
REAR DISP
Please Hit Key
REAR BACK LIGHT
END
White Red
ABCDEFGHIJKLMNOPQRST
UVWXYZabcdefghijklmn
White
ST
2
OK−>1 NG−>9
OK
OK−>1 NG−>9
OK
OK−>1 NG−>9
OK
OK−>1 NG−>9
OK
2
— 47 —
Green Blue
Green
[PRINT]
BATCH
LCD
LCD BACKLIGHT
REAR DISP
REAR BACKLIGHT
END
Reverse
Check (black
and white)
check
Emerald green
2
OK
OK
OK
OK
2