Boxlight CD 40m CD-40m User Manual

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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.
Make sure your laptop’s external video port is turned on. See 
the “Portable and Laptop Activation Chart” on page 41 o
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.
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.
2
Click the Settings tab.
3
Verify that the Desktop area is set to 1024x768 or less.
 Also check the following: 
Does your computer have a compatible video board? The pro-
jector isn’t CGA or EGA compatible.
Is your computer’s video port activated? This is especially 
Problem: Image is too wide or narrow for screen
You might need to manually adjust the tracking to reduce or 
enlarge the projected image. Refer to “Manual Tracking” on 
page 22
.
Adjust the resolution of your video card if it’s greater than 
1024x768 pixels.