SONY CCM-DS250
Manual de Servicio

4-2-3. AGC Level Adjustment Subject : Gray scale chart Procedure :
1. Click on the [Start|Video] and shoot the gray scale chart until it fully fills the picture frame of the display by using the ZOOM, FOCUS buttons of the camera. 2. Adjust the Height and Pos sliders so that the two red lines on the top and bottom of the picture frame of the display come on the top and bottom of the gray scale chart respectively. 3. Confirm that [AE|Manual] is set in the Auto position. 4. Adjust the AE Level slider so that the camera output signal amplitude is slightly smaller than the 200 indication on the waveform monitor. Then close the lens by hand in order to open and close the lens iris. Adjust the AE Level slider so that the camera output signal amplitude is 200 ± 10 after the lens is opened and closed hand.

4-2-4. Color Reproduction Adjustment
Subject : Color bar chart

Procedure :
1. Shoot the color bar chart until it fully fills the picture frame of the display. Adjust the camera of the yellow and red marked positions on top of the display. 2. Click on the [AE|Manual] to select Manual. 3. Adjust the lens iris so that the camera output signal amplitude is 180 ± 5. 4. Click on the Vector of Multi Mode and confirm that the model name CCM-DS250 appears on a vectorscope display. 5. Click on [Color|Adj]. 6. Confirm that the white spot is located in the center of a vectorscope and all spots are located inside the specified zones on a vectorscope. Confirm also that OK appears on [Color|Adj]. 7. Click on the [Stop|Video]. 8. Click on the [Write]. 9. Click on the END button X in the top right of the window.

CCM-DS250

4-3 (E)