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108
Controlling the Camera
Chapter 5 VISCA Camera Operations
Zooming
To operate zoom with the joystick
Turn the dial on the upper part of the joystick clockwise or counterclockwise.
When you turn the dial clockwise, a subject becomes larger. When you turn it
counterclockwise, a subject becomes smaller.
To reverse the zoom operation
You can reverse the turning direction of the dial on the upper part of the joystick
for zoom operation.
1
Display menu page 914.
For the procedure for displaying the menu, see “Menu Operation” on page
46.
2
Turn the F3 (ZOOM) control to select “Reverse” under “ZOOM DIR.”
Then, the subject becomes smaller as you turn the dial on the upper part of
the joystick clockwise, and the subject becomes larger if you turn it
counterclockwise.
To adjust the zoom speed
The zoom speed can be changed according to the turning angle of the dial on the
upper part of the joystick or can be held constant regardless of the turning angle.
1
Press the F3 (ZOOM) control to select “CONSTANT” or “VARIABLE.”
CONSTANT: to zoom in/out at a constant speed regardless of the turning
angle of the dial
VARIABLE: to increase the zoom speed as the turning angle of the dial
becomes larger
2
Turn the F3 (ZOOM) control to set the zoom speed.
Assuming the highest zoom speed that the camera supports is 8/8, you can
set the value between 1/8 and 8/8. The larger a numerator is, the higher the
zoom speed becomes.
A subject becomes larger
(Telephoto)
A subject becomes smaller
(Wide)
Joystick
CAMERA PAN DIR TILT DIR ZOOM DIR BRIGHT 4/8
MODE Normal Normal
Reverse IRIS 914
SIG: CAM1 FOCUS SPEED CONSTANT CONSTANT
POS: AUTO 1/1000
1/8 15/24