Samsung L830 Service Manual page 43

Ⅲ. ADJUSTMENT
4) CCD DEFECT CELL
You can compensate for any defective CCD pixels in the camera.
< Adjustment Procedures >
a...Copy the corresponding adjustment file into the SD card.
b...Install the SD card containing the program file and turn the camera on.
c...The adjustment is conducted automatically.
d...When the adjustment is complete, the camera will automatically be turned off.
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