Vivotek FD8135H user manual To adjust the zoom factor and focus range

VIVOTEK

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 screw.

2.Loosen the focus controller and then adjust focus range by moving the controller left and right. Upon completion, tighten the focus controller screw.

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N

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8

DO NOT over-tighten the controller bars. Doing so will damage the camera lens module.

NOTE:

The Focus Assist button takes effect when using a hand-held monitor or camera tester with a BNC connector. Press the button and use the focus and zoom adjustment pullers to tune the image until the "BEST FOCUS" message is shown.

Focus Assist

Button

LCD Monitor/
Camera tester	AV Out

16 - User's Manual