Boxlight XD-10m 用户手册

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Manual Sync 
The projector adjusts signal synchronization automatically for 
most computers. But if the projected computer image looks fuzzy 
or streaked, try turning 
Auto image
 off then back on again. If the 
image still looks bad, try adjusting the signal synchronization 
manually:
1
Turn Auto Image off.
2
Highlight Manual sync, press 
menu/select, 
use the arrow but-
tons to adjust Manual sync until the image is sharp and free of 
streaks, then press 
menu/select
.
Manual Tracking 
The projector adjusts tracking automatically to match the video 
signal from your computer. However, if the display shows evenly 
spaced, fuzzy, vertical lines or if the projected image is too wide 
or too narrow for the screen, try turning 
Auto Image
 off then back 
on again. If the image is still bad, try adjusting the tracking man-
ually:
NOTE: The Manual Sync,
Manual TrackingHorizontal
Position and Vertical Position
options are available only for
analog computer sources. The
projector sets these options
automatically for digital computer
and video sources, with no manual
override.
1
Turn Auto image off.
2
Highlight Manual tracking, press 
menu/select, 
use the arrow 
buttons to adjust Manual tracking until the fuzzy vertical bars 
are gone, then press 
menu/select
.
Horizontal Position 
Follow these steps to manually adjust the horizontal position:
1
Turn Auto image off.
2
Highlight Horizontal position, press 
menu/select, 
use the 
arrow buttons to adjust the Horizontal position, then press 
menu/select
.
Positioning adjustments are saved when you turn off the projec-
tor.
Vertical Position 
Follow these steps to manually adjust the vertical position.
1
Turn Auto image off.
2
Highlight Vertical position, press 
menu/select, 
use the arrow 
buttons to adjust the Vertical position, then press 
menu/select
.
Positioning adjustments are saved when you turn off the projec-
tor.