Runco DR-300 用户手册

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页码 29
SHIFT / BLANKING
The SHIFT and BLANKING functions allow you to properly size and 'blank' (or 'Crop') the image to fit
the screen properly.
SHIFT allows you to make minor adjustments to the position of the image horizontally or vertically. For
coarse adjustments in which the image can be located at the top, center or bottom of the device,
please refer to "Projector Options", pages 17 and 18.
BLANKING allows you to 'cut off' part of the image to fit the screen properly. For example, if you have
a 1.85 screen you may find that the image is just a bit to tall. In this case, blanking the top and bottom
of the image slightly will eliminate any unwanted overscan.
To make SHIFTBLANKING or KEYSTONE adjustments, press MENU, then the down arrow to high-
light IMAGE OPTIONS, and press the right arrow. Highlight the desired adjustment with the up/down
buttons, then make the adjustment with the left or right arrow buttons. After making the adjustment,
ensure you press ENTER to save your adjustment!
CLOCK/PHASE
is only active when a computer signal is input. This manually adjusts the clock fre-
quency and can be used to manually remove any vertical banding in the image.  This should normally
not need to be adjusted, as the projector automatically detects the incoming signal and calibrates
itself accordingly. PHASE is a fine adjustment that can be used to sharpen text and other fine details
in a computer image.
NOISE REDUCTION
filters out any high-frequency noise in the image. When set to OFF, the band-
width is the highest; when set to HIGH, the bandwidth is limited but will filter out unwanted noise.
Normally this should be left OFF unless the source is questionable.
RESOLUTION
can be set for AUTO or NATIVE. If inputting a lower resolution signal, 800 x 600 for
example, the AUTO feature will upconvert it to the full resolution of the device, 1024 x 768. If left in
NATIVE, the image will only display in an 800 x 600 area of the device. The image will be much small-
er as a result.
VIDEO FILTER
can be used to remove noise from the video image. This is similar to NOISE
REDUCTION but is used for video as opposed to computer images.
FACTORY DEFAULT
reverts all settings back to factory preset levels. This can be done to either
the current signal, or to all signals.
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Shift/Blanking
Horizontal Position
Vertical Position
Top Blanking
Bottom Blanking
Left Blanking
Right Blanking