Epson 830p 매뉴얼

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Fine-Tuning the Projector
65
Video Signal
 
Leave this setting at 
Auto
 unless you are using a 60-Hz PAL 
system (select 
PAL60
).
Adjusting the Image Size, Shape, and 
Position
Whether you’re projecting from a computer or video player, you can 
use these settings to adjust the size, shape, and position of the image:
Resize button
Adjusts how an image fits into the display area. 
For computer images, resizing is normally unnecessary, since the 
projector automatically resizes the image to make the best use of 
the display area. If you press the 
Resize
 button on the projector 
or remote control, the projector displays the image at the output 
resolution of the computer (which makes the image larger or 
smaller, depending on its resolution). If the resolution of the 
image is the same as the projector’s (1024 
×
 768), pressing 
Resize
 
has no effect. 
For video images, pressing 
Resize
 switches the aspect ratio 
between 4:3 and 16:9. This lets you play digital video images or 
movies recorded on certain DVDs in 16:9 widescreen format. 
Keystone
 (in the Setting menu)
Squares up the shape of the image after the projector has been 
tilted upward or angled to one side (see page 26). If you notice 
lines or edges looking jagged after adjusting the shape, decrease 
the Sharpness setting (see page 62). 
Position
 (in the Signal menu)
If the image is slightly cut off on one or more sides, it may not be 
centered exactly. Select this setting and use the 
pointer button 
to center it (not available for digital RGB or RGB video images). 
note
If your computer image is 
stretched, compressed, or 
doesn’t fit correctly on the 
screen, try adjusting the 
Resolution setting first (see 
page 64).