Casio SE-S300 Service Manual page 29

[ 12 ] LCD BACKLIGHT TEST
[Function]
LCD Backlight is turned ON/OFF.
[Operation]
Operation : c
c: 0 = Press any button to turn "OFF" -> "ON"
1 = Backlight OFF
2 = Backlight ON
[Print]
D I S P
D I S P L I G H T
N D
[ 13 ] DISPLAY PATTERN TEST
[Function]
Performs an LCD display pattern test.
The test displays the 4 patterns shown below.
In run-once mode, press any key to end the test. In unlimited-run mode, set the mode to OFF to end
the test.
Command input
Pattern 1
ABCDEFGHIJKLMOP
QRSTUVWXYZabcdef
RPT T1 T2 T3 T4 TOTAL CHANGE
AMOUNT
[Operation]
Operation : n
n: 0 = One time check (can be omitted)
not 0 = Continuous check (To stop the test, press "C" key)
[Print]
D I S P
D I S P M A I N
N D
0 1 2 1 SUB TOTAL
1 2 1
O K
1 2 1
Pattern 1
Press Any key
Pattern 2
ABCDEFGHIJKLMOP
QRSTUVWXYZabcdef
RPT T1 T2 T3 T4 TOTAL CHANGE
AMOUNT
3 2 1 SUB TOTAL
3 2 1
O K
3 2 1
— 27 —
Pattern 4
Press Any key
Pattern 3
RPT T1 T2 T3 T4 TOTAL CHANGE
AMOUNT
END
Pattern 4
RPT T1 T2 T3 T4 TOTAL CHANGE
AMOUNT