Vitek VTC-C770WS, Руководство пользователя

Страница: 12 / 20

12
6.6 LENS SELECT
To enter LENS SELECT menu, press button at MAIN>LENS SELECT>DC or MANUAL.
6.7 PICTURE CONTROL
To enter PICTURE CONTROL menu, press button at MAIN>PICTURE CONTROL.
DC/ MANUAL Default Descriptions
AI LEVEL 24
Lower values open the lens iris and increases the brightness
and vice versa. Too high of a value reduces the amount
of incoming light and may result in the camera not
returning to DAY from NIGHT.
FOCUS ADJ. -
FOCUS ADJUST helps the Accurate focus adjustment
regardless of DAY
or NIGHT. Sometimes the focus looks fine tuned at day time
but oocus at night time. This function can eliminate the wrong
adjustment of