Vitek VTC-BHOCRAZ Manual page 15

Operating Instructions
1. ZOOM/FOCUS
ZOOM / FOCUS
FOCUS MODE
D-ZOOM
LENS REFRESH
LENS INIT.
RETURN
1-1. FOCUS MODE
(default: ZOOM PUSH)
: ZOOM PUSH, AUTO and MANUAL modes are available for focusing.
1-2. D-ZOOM
(default: OFF)
: D-ZOOM(Digital zoom) is available up to 32x. D-ZOOM starts working when
the optical zoom reaches its maximum tele-position. Zoom ratio is displayed
on the right bottom corner of the monitor if SPECIAL>DISPL A Y>ZOOM RATIO
is set to ON.
1-3. LENS REFRESH
(default: OFF)
LENS REFRESH can be set to 1~10 days and performs a scheduled LENS
Initialization automatically. Every initialization occurs when the time reaches
the scheduled time after setup or power up. When LENS REFRESH initiates
LENS Initialization, a notification LENS INITIALIZING
left corner on the monitor.
1-4. LENS INIT
(default: ON
: Lens initialization is necessary during the installation or the regular operation
to align the position data with the mechanical positions whose lens elements
may move and deviate from its calibrated position by shock or vibration, for
example, during the transportation.
LENS INIT starts the lens initialization when pressing the joystick lever straight
down for about 2 sec.
LENS INIT checks the positions for zoom and focus at both end positions
and saves them for the references.
Lens initialization is automatically executed at power up.
ZOOM PUSH
OFF
OFF
ON
RET
)
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