Adjusting The Field Angle/Focus/ Brightness - JVC TK-C215V4U Instructions Manual

Adjusting Image
Adjusting Images (continued)
Adjusting the field angle/focus/
brightness
Upon determining the imaging direction, adjust
the field angle, focus and iris level accordingly.
The method of adjustment varies with the camera
in use.
L H
IRIS
LEVEL
FOCUS ADJUST
Adjusting field angle
Loosen the fastening screw for the zoom
adjustment ring and move the ring to the left/right
to adjust the image.
Adjusting focus
Press the FOCUS ADJUST button. The iris will
be opened for 30 seconds. Loosen the fastening
screw for the focus adjustment ring and move the
ring to the left/right to align the focus.
NOTE:
● Set by repeating AAdjusting field angleB and
AAdjusting focusB for 2 to 3 times. After
adjustment is completed, fasten by tightening
each of the fastening screws.
● The electronic shutter functions automatically
upon pressing the focus adjustment button and
the screen may flicker. However, this is not a
malfunction.
20
Iris Level
Adjustment
Focus Adjust
Button
Zoom ring
W T
Focus ring
N F
Adjusting brightness
This adjustment only needs to be made when
required. Use this to accommodate particular
shooting conditions.
To darken image : Counterclockwise (L side)
To brighten image : Clockwise (H side)
NOTE:
● For adjusting the brightness, do not conduct it
within 30 seconds after pressing the focus
button.
● When adjusting the iris level, set the AGC
switch to AOFFB. Otherwise, when the level is
turned too far toward L, the AGC function
activates increasing sensitivity and the picture
may look uneven.