Boxlight PREMIERE 30HD ユーザーズマニュアル

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CONNECTIONS AND SETUP
Setting up the Screen
Position the projector perpendicular to the screen with all feet flat and level to achieve an optimal image.
Standard Setup (Front Projection)
„
Place the projector at the required distance from the screen 
according to the desired picture size. (See page 23)
An Example of Standard Setup
 Note
•  The projector lens should be centered in the middle of the screen. If the horizontal line passing through 
the lens center is not perpendicular to the screen, the image will be distorted, making viewing difficult. 
•  For an optimal image, position the screen so that it is not in direct sunlight or room light. Light falling 
directly on the screen washes out the colors, making viewing difficult. Close the curtains and dim the 
lights when setting up the screen in a sunny or bright room.
•  A polarizing screen cannot be used with this projector.
•  The distance from the screen to the projector may 
vary depending on the size of the screen.
•  The default setting can be used, when placing the 
projector in front of the screen. If the projected 
image is reversed or inverted, readjust the setting to 
“Front” for “PRJ Mode” in the “Options” menu.
•  Place the projector so that an imaginary horizontal 
line that passes through the center of the lens is 
perpendicular to the screen.
 Note
2D Lens Shift Ability:
•  The vertical display (Biggest) is ±1/2 screen. 
(±100%)
•  The horizontal display (Biggest) is ±3/40 
screen. (±15%)
•  It is recommended that images be projected 
onto the dashed line octagonal area for fine 
image quality.
•  There is a tolerance of ±3% in the formula 
above.
90
 
Audience
90
Te
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MENU
INPUT
KEYST
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Focus
Zoom
LENS  SHIFT
(H)
LENS  SHIFT
(V)
ENTER
Side View
Top View
2
1
V
2
1
V
H
H
V
V
2
1
H
2
1
H
40
3
H
40
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H
2
1
V
2
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V