Samsung VP-A12, Руководство по обслуживанию

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Alignment and adjustment
5-8 Samsung Electronics
5-2-2 Camera System Adjustment
Note : From now on, the structure of every adjustment is as follows.
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.
ÒXX XXÓ means arbitrary value.
It can be different number depend on the conditions.
E2 HALLA XX XX
1. Focus to zoom tracking
Note : 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 ÒE-EÓ.
2) Focus chart (Attached on the last page of this
manual) and EVR.
3) Aim the camera at the focus chart placed about
30ft. (8 to 10 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 ÒSTILL (MODE UP)Ó and ÒDISPLAY
(MODE DOWN)Ó button, so that the
OSD start is ÒE4 LENSA XX XXÓ.
6) Focus adjustment (There are 2 ways to do the
adjustment.)
a. Full auto : Press ÒSTART/STOP (CONFIRM)Ó
button for full auto adjustment.
The camera will move both zoom and
focus lens. The adjustment is finished
when the O.K! message appears on the
TV screen.
b. Manual : Camera lens will be moved to all
positions to set maximum focus setting.
b-1. Press the ÒTELEÓ button to instruct the
microprocessor to adjust the focus lens for
optimum focus.
b-2. Press the ÒSTART/STOP (CONFIRM)Ó button.
The zoom lens should move to the tele zoom
position.
b-3. After the zoom lens reaches the tele zoom
position, repeat step b-1.
b-4. Press the ÒSTART/STOP (CONFIRM)Ó button.
The zoom lens should move the the middle zoom
position.
b-5. After the zoom lens reaches the middle zoom
position, if focus state is not the optimum focus
state, repeat step b-1, b-2, b-3 and b-4.
b-7. Press ÒSTART/STOP (CONFIRM)Ó button.
The zoom lens should move to the wide zoom
position, try to step b-1.
b-8. Press ÒSTART/STOP (CONFIRM)Ó button to
instruct the microprocessor to write the focus
lens positon data to the EEPROM.
The lens will move through the zoom range and
the picture will fade out and then back in.
The OSD will display ÒOK!Ó.
8M~10M(About 30ft)
(Be sure to maintain the distance.)
LENS CCD