Samsung VP-A30, Руководство по обслуживанию

Страница: 36 / 130

Samsung Electronics 5-18
Alignment and Adjustment
5-2-2 Camera System Adjustment
Note :
From now on, the structure of every adjustment is as follows.
1. Focus to zoom tracking
Notes :
To maintain proper focus throughout the zoom range, the focus lens position must be changed as
the zoom lens is moved.
During this adjustment the microprocessor will measure the focus positioning requirements at the
wide and telephoto position of the zoom lens.
1) Camera “E-E”.
2) Focus chart (Attached on the last page of this manual).
3) Aim the camera at the focus chart placed 3 meters away and perpendicular to the center of the lens.
The chart should be placed on the flat, gray or white wall.
4) Connect monitor TV jack to video output jack.
5) Press the “DATE/TIME (MODE UP)” and “TITLE(MODE DOWN)” button, so that the OSD start is
“0DE. 3M LEN XX XX”.
6) Press “MENU/ENTER(CONFIRM)” button.
The camera will move both zoom and focus lens. Be sure to do not tremble the lens.
The adjustment is finished when the O.K! message appears on the TV screen.
At the wide zoom position, the brightness of picture depends on data of Addr. 0C9, if the picture is dark,
decrease the data of Addr. 0C9.
Step Adjustment Item
1) Mode and input signal/
alignment tape
2) Test point and ADJ. part
3) And after Result and Remarks
Note : The on-screen display information.
“XX XX” means arbitrary value.
It can be different number depend on the conditions.
ODF T.INI XX XX
(3M
±
1cm)
(Be sure to maintain the distance.)
LENS CCD