Casio SE-S300 Service Manual page 30

[ 14 ] LCD CONTRAST ADJUSTMENT TEST
[Function]
Adjusts the LCD contrast and writes the adjustment to the FLASH ROM.
Up to 16 adjustments can be written to the FLASH ROM. If more than 16 adjustments are written, an
error occurs.
The contrast value when adjustment begins is the value written during the previous adjustment ("22" if
no data has been written). After the adjustment, pressing the "#1" key updates the stored adjustment
value.
[Operation]
Operation : 4
"RECEIPT ON/OFF" button: Current contrast + 1 (dark)
"PRICE" button: Current contrast - 1 (light)
"#1" button: Confirm contrast (writes the value to FLASH ROM). Exits the adjustment sequence.
To stop the test, press "C" key.
[DISPLAY]
ABCDEFGHIJKLMOP
QRSTUVWXYZabcdef
RPT T1 T2 T3 T4
AMOUNT
[Print]
D I S P
L C D C O N T R A S T
E N D
L C D C O N T R A S T
L C D C O N T R A S T O V R
L C D C O N T R A S T
[Operation]
Up to 16 adjustments can be written to the FLASH. If more than 16 adjustments are written, an error
occurs. In such cases, perform the following command to clear the area.
Operation : 1
2 1 SUB TOTAL
TOTAL CHANGE
4 2 1
E S C
XX is the adjustment value.
4 2 1
Printed when an error occurs.
N G
Printed if more than 16 adjustments have been written.
Printed if you exited the sequence without setting an adjustment value.
E S C
0 4 2 1 SUB TOTAL
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