Epson ELPDC05 - High Resolution Document Imager Camera Panduan Pengguna - Halaman 14
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note
The auto focus function
works up to a height of
approximately
3.9
in.
(10 em) above the stage
surface.
Manuallyfocus
the image
Enlargeor
reduce the
image
Automatically
focuses the
image
Zooming and Focusing Your Image
Use the Tele button on the document
camera or remote control to
enlarge the image, and use the
Wide
button to reduce it. The
document
camera will automatically
focus the image.
If you change items on the stage, press the AF button on the remote
control or the AUTO FOCUS button on the document
camera to
focus the image. The indicator light on the document
camera flashes
until the image is focused.
The following objects may not focus well using the auto focus feature:
•
Objects with little contrast
•
Objects with a bright background
or excessive contrast
•
Objects with fine repeated patterns or stripes
•
Objects that glitter or reflect bright light
•
Objects with varying depths of field
To manually focus these objects, use the NEAR or FAR button on the
remote control. Additionally,
use these buttons if you want to focus
on a particular part of a three-dimensional
object on the stage.
Enlargeor reduce the image
Automaticallyfocuses the image
Using the Document Camera