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[ 12 ] LCD calibration test<br />
[Function]<br />
This will test the calibration of the LCD (touch panel).<br />
* Perform the calibration in the diagnostic mode even when the product is in the market. Make sure<br />
to backup the register data when necessary.<br />
[Operation]<br />
A cross appears at the following four coordinates in the panel one by one. When a cross at a certain<br />
coordinate is touched, the next coordinate will show another cross there.<br />
(X,Y) = (100,100), (100,500), (700,100), (700,500)<br />
Operation : 2 2 1 ST<br />
If X4 or Y4 data goes out of the following tolerance, the test will be NG.<br />
Please test again.<br />
X4: 700±12 Y4: 500±12<br />
[LCD]<br />
TOUCH START 221<br />
(X1,Y1) : (XXX,XXX)<br />
(X2,Y2) : (XXX,XXX)<br />
(X3,Y3) : (XXX,XXX)<br />
(X4,Y4) : (XXX,XXX)<br />
END 221<br />
Displays data 1 for calibration<br />
Displays data 2 for calibration<br />
Displays data 3 for calibration<br />
Displays the position of the forth coordinate (performs calibration)<br />
How to skip the calibration test.<br />
(LCD)<br />
Enter the Caribration mode<br />
Push Disp on/off key<br />
Skip the Caribration mode<br />
Touch the panel<br />
To perform the caribration test : Push disp on/off key<br />
To skip the caribration test : Touch the panel<br />
[PRINT]<br />
TOUCH START 221<br />
(X1,Y1) : (XXX,XXX)<br />
(X2,Y2) : (XXX,XXX)<br />
(X3,Y3) : (XXX,XXX)<br />
(X4,Y4) : (XXX,XXX)<br />
END 221<br />
[ 13 ] LCD Backlight OFF test<br />
[Function]<br />
This is a test for the LCD backlight.<br />
The test ends upon judgment of the operator between [OK] and [NG].<br />
[Operation]<br />
Press [OK] key or [NG] key to end the test when performing one time check.<br />
"OK" = 1, "NG" = 9<br />
Operation : 1 2 1 ST<br />
[LCD]<br />
[PRINT]<br />
BACK LIGHT 121<br />
BACK LIGHT OK<br />
END 121<br />
BACK LIGHT 121<br />
BACK LIGHT OK<br />
END 121<br />
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