Main Display Backlight Test; Main Display Contrast Adjustment - Casio SE-S100 Service Manual

[8] Main Display Backlight Test

[Function]
Tests the Main Display backlight.
[Operation]
0 1 2 1 o
c
Command :
c: Backlight ON/OFF
0 Backlight "OFF"

Backlight "ON" with any key

1 Backlight "OFF"
2 Backlight "ON"
[Printout of the result]
DISP
BACK LIGHT
END

[9] Main Display Contrast Adjustment

[Function]
Adjusts the LCD contrast for the Main Display and writes the adjustment value 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.
[Operation]
Command : 4 2 1 o
Use the keys below to adjust the LCD contrast, and press F to writes the adjustment value to
the Flash ROM.
Contrast +1 (Dark)
[PAPER SAVING]
[Display]
[Printout of the result]
DISP
LCD CONTRAST
END
[Important]
If more than 16 adjustments are written, an error occurs. In such cases, perform the following
command to clear the data.
Command : 1 0 4 2 1 o
c0121
OK
c0121
Contrast –1 (Light)
[POST RECEIPT]
LCD contrast value
421
 LCD contrast value
xx
421
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SE-S100 / PCR-T285 / PCR-T295