Samsung S1050 Service Manual page 62

Ⅲ. ADJUSTMENT
3) LENS SHADING
This menu adjust the brightness gaps between center of the lens and around the lens
<How to act>
① Do the Lens Shading adjustment while the iris is open andÄZoom step is 0.Ä
* Set the LV as 8.2 of Light box.
* The position of Light Box is 10mm ±1mm while the barrel is open.
* The colour temperature of Light box is 3300K.
② Write the result of adjustment at the EEPROM by referencing the information of EEPROM WRITE
③ Write the result of adjustment at Data file by referencing the information of CARD WRITE
④ Set the Maxium and Minium level
<How to adjust>
a...Prepare AE TESTER can be test up to LV as 8.2.
b...Download program file and save it to SD memory card.
c...Insert the SD memory card that has the program file and attach the camera to the AE TESTER.
d...Attach the camera on the AE METER and set the LV as 8.2.
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