Vivotek FD7141(V) - Manual (Page 15)

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User's Manual - 15
To adjust the zoom factor and focus range
1. Loosen the zoom controller and then adjust zoom factor by moving the controller left and right.
Upon completion, tighten the zoom controller.
2� Loosen the focus controller and then adjust focus range by moving the controller left and right�
Upon completion, tighten the focus controller.
Note
If you use FD7141V (f= 9~22 mm), please hold the supplied plastic cover in front of the lens
while adjusting the focus controller, as the illustration below.
Completion
Attach the dome cover to camera. Secure the three dome screws with a screwdriver.Finally,
make sure all parts of the camera are securely installed�
W
T
8
N
DO NOT over tighten the controllers�
D o i n g s o w o u l d d a m a g e t h e
structure of camera lens�
Loosen
Tighten
axis of the lens