Samsung Digimax S500 Service Manual page 46

2) LENS SHADING
After changing the MAIN PCB, BARREL and CCD, adjust the brightness gaps between center of the lens and
around the lens.
< Codes of program >
BASIC PROGRAM
<1> PROCESS CODE ;
<2> 65535 ;
<3> PROCESS CODE ;
<4> 0 OR 1 ;
<5> 0 OR 1 ;
<6> CONDITION ;
<7> SPEC ;
<8> NOT
<9> NOT
<10> NOT
<11> NOT
<12> NOT
<13> NOT
<14> 0
<15> 0
< How to adjust the item >
a. Prepare a AE TESTER that can test upto LV 16.1°æ0.2
b. Attach the camera to the AE TESTER.
c. Change the LV to 9.0°æ0.1
d. Insert the codes and save the program in ths SD card.
e. Insert the SD card to the camera and turn on the camera.
f. After completing the adjustment, the camera will be turned off.
※ If the adjustment is incomplete, <Figure 2-1> will display with beep sound. In this case, re-try the adjustment
process.
PREVIEW OB SETTING
R: 1808 G: 1792 B: 1792
CAPTURE OB SETTING
R: 1808 G:1808 B: 1808
< Figure 2-1 >
<1>8;
<2>65535;
<3>8,0;
<4>1;
<5>1;
<6>1,100;
<7>;
<8>;
<9>;
<10>;
<11>;
<12>;
<13>;
<14>65535;
<15>0;
47
LENS SHADING
PROCESS FAIL
Result : Shading Failure (7)
Before : 196, 8, 73, 160, 100
After : 45, 53, 146, 66, 100
NG
< Figure 2-2 >
Ⅳ. ADJUSTMENT