Uniden UDC-5M - Manual (Page 29)

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English
BEFORE TAKING PICTURES
Using the autofocus
The autofocus will work in almost all situations; however, there are certain
conditions that may cause the autofocus function to not work properly.
k Conditions that may cause incorrect focus
The following examples are some of the situations where the autofocus
function may not work.
i Subjects with low contrast, very
bright subjects at the center of the
image or dark subjects or locations
Use the focus-lock function (page 29)
to lock the focus on an object with
contrast at the same distance as the
desired subject.
i Subjects without vertical lines
Use the focus-lock function to lock the
focus while framing the subject
vertically, then re-orient the camera to
compose a horizontally framed image.