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Calculation formulas for projection distance
Q
Any other projection distance can be obtained according to the screen dimensions (m) using the following
calculations. The calculation result is with the "m" unit. (The calculated distance below may contain a certain
error.) If the screen dimensions are written as "SD",
Screen height (SH)
Screen width (SW)
Min. projecion distance (LW)
Max. projecion distance (LT)
Adjusting the Projector's Height
The projector is equipped with elevator feet for adjusting the image height.
Extend the adjustable feet by rotating in the direction shown in the below picture and retract by rotating in the op-
posite direction.
The rear adjustable feet stretch to its end
3.7 °
Attention
Hot air is expelled from the air exhaust port. Do not touch the air exhaust port directly when adjusting the adjustable feet.
z
Adjusting the zoom and focus
Turn the zoom lever and the focus ring to adjust the image.
Note
It is recommended that the images are projected continuously for at least 30 minutes before the focus is adjusted.
z
As the projection screen size changes if the focus ring is turned, turn the zoom ring to fine-tune the projection screen size
z
again.
For 4:3 aspect ratio
= SD × 0.6
= SD × 0.8
= 1.56 × SD
= 1.74 × SD
Adjustable range:12 mm (0.47")
For 16:9 aspect ratio
= SD × 0.490
= SD × 0.872
= 1.70 × SD
= 1.90 × SD
The front adjustable feet stretch to its end
Zoom Lever
Focus Ring
Setting up
3.7 °
23
ENGLISH -
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