Vivitek DU6771, Руководство пользователя

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DU6771 DLP Projector User Manual
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Screen Format
This function allow you to resize the projected image for fitting the projection screen, the selectable screen format is
16:10, 16:9, 4:3. The projected image is scaled down if the option is set to 16:9 or 4:3, the image can be moved a little
bit for fitting screen by Screen Shift function.
Screen Shift
This function allows you to adjust projected image position if screen format is not set to native aspect ratio. For example,
native aspect ratio of DU6771 is 16:10, the image can be moved up or down if Screen Format is set to 16:9; the project
ted image can be moved left or right if Screen Format is set to 4:3. The option can’t be selected if screen format is set to
native aspect ratio of the product.
H/V Alignment
H Zoom:
Use ◄► to narrow the horizontal size of the projected image.
V Zoom:
Use ◄► to narrow the vertical size of the projected image.
H Shift:
Use ◄► to move the narrowed projected image horizontally. This function is only available when the
projected image is narrowed.
V Shift:
Use ◄► to move the narrowed projected image vertically. This function is only available when the
projected image is narrowed.
Reset : Set the H/V Alignment back to the factory default value.
Auto-Dust Shutter
The product is equipped mechanical shutter, you can use mechanical shutter to stop the projection temporarily. Beside
this function, you can enable the shutter for preventing the dust attached on the lens when the projection lens is
removed. The shutter is closed in each power off operation and is opened when power is turned on if the option is set to
On.
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Recommend to set this option to off when the projector is installed or the projection lens is installed in
the projector, use this function when the lens is removed.