Samsung VP-D451, Service Manual

Page: 15 / 184

Alignment and Adjustments
3-5
Samsung Electronics
3-2-2 Camera Adjustment
Note : "XX XX" indicate the previous preset value and adjusted value.
Press the “MENU Selector” (Confirm) to store the adjusted value.
Adjusted values
Stored values
Fig. 3-6
1) EEPROM Data Initialize
Caution : These adjustments must be done when installing a new EPROM (IC105) or Main PCB.
Œ Press the “EASY-Q”(Mode Up)/”DISPLAY”(Mode Down) buttons until CAMADJ displays “0DF XX XX”.
´ Use the “MENU Selector” (Data Up/Down) until the display data for EVR is “A0”.
ˇ Press the “MENU Selector” (Confirm).
¨ The OSD shows “OK” after finishing the initalize.
2) Lens Zoom Track
Caution : For whole zoom range, it shall be in focus.
The location of a focus lens is moving depending on the location of Zoom Lens.
During adjusting, micom measures the focus location from a near distance to a long.
ΠCamera is set to E-E mode.
´
Focus chart photo.
ˇ Center the camera about 3m from a focus chart which, should be placed on a flat surfaced white or gray wall.
¨ Connect the video output terminal to a TV.
ˆ Press the “EASY-Q” (Mode Up)/”DISPLAY” (Mode Down) buttons until CAMADJ displays “0DE XX XX”.
Ø Press the “MENU Selector” to begin adjustment.
The camera must be kept still when adjusting the zoom and focus lens.
If you don’t have any chart, you can use the object which has a lot of vertical line.
The OSD shows “OK” after finishing the adjustment.
(The word “OK” is displayed for only a fraction of a second.)
Fig. 3-7
3M ± 1cm
(Be sure to maintain the distance)
CCD LENS