Nikon Coolpix 4600 Repair Manual page 57

13. CCD white dot defect compensation
[Conditions]
• With the lens shutter being closed, read the defect of CCD pixels. Then, make the correction data and rewrite the
data by the following procedure.
Correct the upper level of defective 2000 pixels from the brightest number of CCD pixels..
[How to]
• Double-click on "DscCa1Di.exe".
• Select "CCD Defect" from Test menu of Calibration Software and click the "OK". Refer to FIG-1.
• After adjustment, the adjustment value will appear on the screen. Refer to FIG-2.
就爱技术网 http://www.92jishu.cn
<FIG-1>
14. CCD black dot/white dot defect adjustment
[Conditions]
• Fix the camera so that only the white part of the pattern box should be displayed on the screen.
(Do not allow outside light to enter in as much as possible.)
• With the lens shutter being opend, read the defect (black dots) of CCD pixels. Then, make the correction data and
rewrite the data by the following procedure.
Correct the upper level of defective 256 pixels (black dots in bright place) of CCD pixels.
[How to]
• Double-click on "DscCa1Di.exe".
• Select "CCD Black" from Test menu of Calibration Software and click "OK". Refer to FIG-1.
• After adjustment, the adjustment value will appear on the screen. Refer to FIG-3.
カメラ
Camera
バターンボックス
Pattern Box
- A33 ･ E4600 -
CCD Defect
CCD Black
VAA32001-R.3652.A
<FIG-2>
(FIG-3)