SAMSUNG VP-A21
Manual de Servicio

Alignment and adjustment

5. AUTO IRIS 1) Camera �E-E�, 3100¡K gray-scale chart. 2) Video(output) jack and AF MICOM. 3) Connect video(output) jack to waveform monitor input jack and monitor TV jack respectively. 4) Press the �BLC (MODE UP)/FADE (MODE DOWN)� button so that the OSD state is �CE IRISA XX XX�. 5) Press �START/STOP(confirm)� Bttom.100IRE. 6) Then, the micro process of will work; - IRIS open, IRIS control minimum Value found. - IRIS close, IRIS control minimum Value found. - Store the data to mode 84 and mode 85. 7) The OSD shows �O.K�.

6. Auto white balance 1) Camera �E-E�, 3100¡K/5100¡K gray-scale chart. 2) Video(output) jack and AF MICOM. 4) Connect vectorscope input jack to video(output) jack. 3) Press the �BLC (MODE UP)/FADE (MODE DOWN)� button so that the OSD state is �CF WBA XX XX�. a. W/B Indoor a-1. Aim the camera at a 3100¡K gray-scale chart illuminated at 1500 to 2000 lx. (40us) a-2. Press �START/STOP (CONFIRM)� button so that the white vector moves to the center on screen of the vectorscope. a-3. The OSD shows �OK!�. b. W/B Outdoor b-1. Aim the camera at a 5100¡K gray-scale chart illuminated at 1500 to 2000 lx. (40us) b-2. Press �START/STOP (CONFIRM)� button so that the white vector moves to the center on screen of the vectorscope. b-3. The OSD shows �OK!�.
Match the white luminance point with the black luminance point

Center of white level

H

100IRE

Optical black level

40US

7. Pre white balance (I) 1) Camera �E-E�, 3100¡K gray-scale chart. 2) Video(output) jack and AF MICOM. 3) Connect vectorscope input jack to video(output) jack. 4) Press the �BLC (MODE UP)/FADE (MODE DOWN)� button so that the OSD state is �1C CWBR XX XX�. 5) Aim the camera at a 3100¡K gray-scale chart illuminated at 1500 to 2000 lx. 6) Adjust the � + (DATA UP)/ - (DATA DOWN)� button so that the white vector moves to the B-Y axial on screen of the vectorscope. 7) The OSD shows �OK!�. Samsung Electronics

Match the white luminance point with the black luminance point

5-15