Resolvingpoor image quality
Symptom Causes Solution
Theimage is too
large,too small or
doesn’t
completelyfil l the
screen.
Thecomputer’s video
resolutionsettings don’t
match yourinteractive flat
panel’snative resolution.
Theinteractive flat panel’s native resolutioni s
1920×1080at 60Hz.
If your computercan’t support this resolution,
considerone of the following 16:9 resolutionsas
analternative:
l1600× 900
l1366× 768
l1280× 720
Otherresolutions could result in imagedistortion or
black barsaround the desktop.
Thesc reen
resolutionis
correct,but the
imageis
surroundedby
black bars.
Thecomputer’s video card
is underscanningthe
image.
Turnoff or adjust the overscan/underscanfeature
int hev ideocard driver software until the imagefit s
thes creenresolution. Refer to your computer’s
videocard help for moreinformation.
NO T E
If available, select the HDTV setting (ideally
1080p)from yourv ideocard driver’s advanced
menu.This should providea pixel-perfect image
fory ourinteractive flat panel.
Youhave a poor quality
videocable.
1. Replaceyour video cable with a better
qualityv ideocable.
2. Presst heA UTO SET UP button on your
remotecontrol to reset your interactive flat
panel.
OR
Press MENU onthe menu control paneland
thenselect ADJUST > A UTO SETUP in
theon-screen display menuusing the
buttonson the menu control panel.(For
moreinformation, see page75)
CH A P T E R 8
Troubleshootingfor yourinteractive flat panel
63