Partial, scrolling or incorrectlydisplayed image
NN OT E S
lThefollowing procedureapplies to Windows XP operatings ystems on desktop computers
only.
lThis proceduremay vary dependingon yourversion of Windows operatingsystem andy our
system preferences.
gTo resolvea partial, scrolling or incorrectly displayed image
1. Select Start > Control Panel.
2. Double-click Display.
TheDis playProperties window appears.
3. Click the Settingst ab.
4. Verify that your display resolutions etting is 1024× 768 (SMARTUF75projector), 1280× 800
(SMARTUF75wprojector in16:10 aspect ratiomode) or1280 × 720(SMARTUF75w projector
in16:9 aspect ratio mode).
5. Click Advanced, and thenc lick the Monitor tab.
6. Verify that the screen refresh rateis 60 Hz.
Unstable or flickeringimage
If the projector’simage is unstable or flickering, you could have differentfrequency or tracking
settings on yourinput source than on yourprojector.
II M P O R TA N T
Write downy oursetting values before adjustingany of t hes ettings in the followingprocedure.
gTo resolveyour unstable or flickering image
1. Adjust the Frequency,Tracking,H-position andV-position settings in the on-screenmenu.
SeeAdjusting projector settings on page 14.
2. Check the display mode of your computer’sgraphics card. Make sure it matches one of the
projector’scompatible signal formats (seeVideo format compatibility on page 29). Refert o
yourcomputer’s manualf ormore information.
3. Configuret hedisplay mode of your computer’s graphicscard to make it c ompatiblewith the
projector.Refer to your computer’s manualfor more information.
CH A P T E R 6
Troubleshootingyour interactivewhiteboard system
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