Optoma Technology DC300I Camera Accessories User Manual


 
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7. FEATURES
LIGHT
DC300 is RoHS compliant, which means it meets the rigorous European Unionʼs
requirements for restriction of the use of certain hazardous substances in electrical and
electronic equipment. DC300 uses eco-friendly, low-power LEDʼs which are cool to the
touch and mercury free.
ZOOM IN AND ZOOM OUT
DC300 enables you to view items in immense detail with 9x optical zoom combined with
12x seamless digital zoom. The advanced optical system of DC300 features high-speed
auto focus capability that ensures quick auto focus when you zoom in and out of any
object. You can also manually adjust focus to satisfy any special viewing needs by
pressing ”Fc +” and “Fc -“.
FOCUS ADJUSTMENT
When the document camera is turned on, the focus automatically adjusts. It is not
necessary to readjust the focus if you are only working with 2D materials (text, photos, etc.)
Only 3D objects require a focus adjustment. Press the “AUTO” button to auto focus. Press
the "Fc +" or "Fc -" button to focus manually.
BRIGHTNESS ADJUSTMENT
You can adjust the camera brightness by pressing the “Bri +” or “Bri -” button.
WHITE BALANCE ADJUSTMENT
Under different lighting conditions you may need to adjust the white balance. The “AUTO”
button adjusts the white balance automatically and also assists with fine focus changes.