g
To resolve a partial, scrolling or incorrectly displayed image
1. Select
Start > Control Panel
.
2. Double-click
Display
.
The
Display Properties
window appears.
3. Click the
Settings
tab.
4. Verify that your display resolution setting is lower than or equal to 1024 × 768.
5. If the projector still doesn't display the entire image, perform the following procedure to change
the monitor display.
g
To change the monitor display
1. Select
Start > Control Panel
.
2. Double-click
Display
.
The
Display Properties
window appears.
3. Click the
Settings
tab.
4. Click
Advanced Properties
.
5. On the
Monitor
tab, click
Change
.
6. Click
Show all devices
, and then select
Standard monitor types
from the list.
7. In the
Models
list, select the resolution you need.
8. Verify that the resolution setting of the monitor display is lower than or equal to 1024 × 768.
The image from your connected laptop computer isn’t projected
Laptop computer settings can interfere with projector operations.
Some laptop computers deactivate their screens when you connect a secondary display device.
Refer to your computer’s manual for details on reactivating the computer's display screen.
Unstable or flickering image
If the projector’s image is unstable or flickering, you could have different tracking settings on your
input source.
I
I M P O R T A N T
Write down your setting values before adjusting any of the settings in the following procedure.
C H A P T E R 6
Troubleshooting your interactive whiteboard system
50
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