EverFocus EFD300 - Manual (Page 7)

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2. Adjust lens, camera position
a. Optional connecting to testing monitor- You can connect to testing monitor with video
pin shown as following.
b. Zoom and focus (for Vari-focal Lens Model)
(1) Loosen the zoom ring knob, and then turn the ring towards or as necessary to obtain
the desired view range.
W side (Zoom out), the viewing range will be wider and the subject is smaller.
T side (Zoom in), the viewing range will be smaller and the subject is larger.
(2) Loosen the focus ring knob, then turn the ring towards <∞> or as necessary to obtain
clear video image.
(3) Repeat steps 1 and 2 until the best image is obtained.
Once the lens setting is finished, tighten the zoom ring and the focus ring knobs.
c. Adjust View Angle
Monitor Testing Pin