Boxlight CD-450m 사용자 설명서
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Problem: Color or text not being projected
•
You might need to adjust the brightness up or down until the
text is visible. Refer to “Brightness” on page 25 for more infor-
mation.
mation.
Problem: The screen resolution is not right
•
Make sure the computer’s video card is set for a resolution of
no greater than 1024x768.
Problem: Image isn’t centered on the screen
•
Reposition the image. Refer to “Horizontal position” on
•
Be sure the projector is at a 90 degree angle to the screen.
Problem: Only the start-up screen displays
•
Verify that the cables are connected correctly. See page 10
through page 14 for connection procedures.
•
Verify that the proper input source is connected. See “Source
•
You might need to turn everything off and power up the
equipment again in the proper order. Refer to your com-
puter’s documentation to determine the correct order.
puter’s documentation to determine the correct order.
•
Make sure your laptop’s external video port is turned on. See
the “Portable and Laptop Activation Chart” on page 47 or
your computer’s manual for details.
your computer’s manual for details.
•
Make sure your computer’s video board is installed and con-
figured correctly.
If you’re using Windows 3.x:
1
In the Windows Program Manager, double-click the Win-
dows Setup icon in the Main program group.
dows Setup icon in the Main program group.
2
Verify that the Display setting is 1024x768 or less.
If you’re using Windows 95:
1
Open “My Computer” icon, the Control Panel folder and
then the Display icon.
then the Display icon.