Service manual

PhotoPC 2100Z Revision E
Adjustment Adjustment 67
5.3.4 CCD Gain Adjustment, Shutter Compensation
Black Defect Writing and White defect
compensation
The adjustments to be made here are CCD gain adjustment, shutter compensation and
compensation of CCD pixel defects (loss of pixels). Adjusted values are written in
flash memory on the Main Circuit Board.
1. Open the lens cover of the camera.
2. Connect the AC adapter to the camera.
3. Insert into the camera the CF card in which the program for CCD gain adjustment,
shutter compensation and black defect adjustment has been installed.
4. Place the camera close to (at 10 mm or less from) the color viewer at its center.
Figure 5-5. Placing the Camera in front of the Color Viewer
5. Hold down the F Button and Shutter Button together and then the Playback Button, and
CCD gain adjustment, shutter compensation and black defect writing will be started.
6. Upon completion of preparation, press the Shutter Button fully.
7. The adjustment is completed when “OK” is displayed on the monitor of the camera.
8. Pressing the shutter button fully will turn off power to the camera.
9. Remove the CF card from the camera.
10. Close the lens cover of the camera.
11. Disconnect the AC adapter from the camera.
Color Viewer
Less than 10 mm