32
M
a
i
n
t
e
n
a
n
c
e
&
T
r
o
u
b
l
e
s
h
o
o
t
i
n
g
•
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 computer’s external video port is turned on.
See the “Portable and Computer Activation Chart” on page 39
or 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.
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.
