Samsung VP-D455 Service Manual page 16

Alignment and Adjustments
3) Zoom VR Center
ΠConnect a video output terminal to a TV.
´ Press the "EASY"(Mode Up)/"DISPLAY"(Mode Down) buttons so that OSD shows "0D6 XX XX".
ˇ Press the "MENU Selector" (Confirm).
¨ Then Micom finds out Zoom VR center position.
Store Zoom VR center value in OB7.
4) Auto HALL
ΠConnect a video output terminal to a TV.
´ Press the "EASY-Q"(Mode Up)/"DISPLAY"(Mode Down) buttons so that OSD shows "0CD XX XX".
ˇ Press the "MENU Selector" (Confirm).
¨ Then micom finds out max. Hall value with an iris opened and min. Hall value with an iris closed.
Store max. and min. value of Hall in OAD and OAC respectively.
ˆ The OSD shows "OK" after finishing the adjustment.
(The word "OK" is displayed for only a fraction of a second.)
5) Auto IRIS Level
ΠConnect a video output terminal to a wave form monitor and a TV.
´ Press the "EASY-Q"(Mode Up)/"DISPLAY"(Mode Down) buttons so that OSD shows "0CE XX XX".
ˇ Press the "MENU Selector" (Confirm).
¨ Then micom finds out max. Hall value with an iris opened and min.
Hall value with an iris closed. Store max. and min. value of in 00BC, 00BD and 00BB respectively.
ˆ The OSD shows "OK" after finishing the adjustment.
(The word "OK" is displayed for only a fraction of a second.)
6) Auto White Balance (indoor)
Œ Camera mode & 3100˚ K gray scale chart.
´ Connect a video output terminal to a vectorscope and a TV.
ˇ Press the "EASY-Q"(Mode Up)/"DISPLAY"(Mode Down) buttons so that OSD shows "0D4 XX XX".
¨ Ensure that camera picks up image 40µs on 3100˚K gray scale chart precisely and the illumination is
1500~2000 Lux.
ˆ Press the "MENU Selector" (Confirm) to ensure that white spot on a vectorscope is moving in the middle of
screen.
Ø The OSD shows "OK" after finishing the adjustment.
(The word "OK" is displayed for only a fraction of a second.)
7) Auto White Balance (outdoor)
Œ Camera mode & 5100˚ K gray scale chart.
´ Connect a video output terminal to a vectorscope and a TV.
ˇ Press the "EASY-Q"(Mode Up)/"DISPLAY"(Mode Down) buttons so that OSD shows "0D5 XX XX".
¨ Ensure that camera picks up image 40 µs on 5100 gray scale chart (3100 gray scale chart + C16 filter) precisely
and the illumination is 1500~2000 Lux.
ˆ Press the "MENU Selector" (Confirm) to ensure that white spot on a vectorscope is moving in the middle of
screen.
Ø The OSD shows "OK" after finishing the adjustment.
(The word "OK" is displayed for only a fraction of a second.)
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