
Image Size / Starting up the Projector
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User Manual Data Video Projector 12
2.6 Image Size
Adjust the size of the projected image by using the zoom ring on the upper
side of the projection lens. The projected image size values, as they relate to
the distance-to-screen value, are shown for focal lengths of f=25.5 mm and
f=31.2 mm. Details on page 28.
3. Starting Up The Projector
3.1 First Steps
Read the important safeguards before operating the projector. During
operation, keep the air vents clear of obstructions to allow proper cooling.
Note: Allow a projector that has been stored in a cold place to warm up to
room temperature before applying power.
1. Connect cables with computer and/or video sources. Connect mains cable
with the projector’s socket (1) and afterwards with the mains: The projector
switches itself on; the button (2) will illuminate red to indicate there is
power.
2. Press the standby button (2) to illuminate the lamp. The red LED
indicator will turn green as an image appears and grows brighter on the
screen. Check all ventilation slots (3) and clear away all obstructions.
3. Adjust the Focus (5) and Zoom (4) buttons for best image quality. Press
the foot release button (6) to release the height adjustment foot (7).
4. Power up your computer and video source(s).
5. The projector automatically adjusts to the graphic mode of your computer.
Page 33 lists the supported modes. Pressing the infrared remote control’s
Optimize button or using the function Autosync/Optimize of the menu control
will activate the fine-tuning of the tracking and sync values of the projector
with those of the computer.
Note: In some cases it might be necessary to adjust manually the tracking
and sync values of the projector, e.g. if the computer’s graphic mode does
not correspond to any mode supported by the projector or the computer’s
graphic card does not supply standard signals. The menu control provides
facilities for manual adjustment of tracking and sync.