Troubleshooting - ViewSonic VG2455 User Manual

Troubleshootng
This secon describes some common problems ha you may experience when
using he monior.
Problem or Issue
No power
Power is On, bu no
image appears on he
screen
Wrong or abnormal
colors
Screen image is oo
ligh or dark
Screen image cus in
and ou
The screen image or
ex is blurred
The screen is no
cenered correcly
• Make sure you have urned on he monior.
Oherwise, ouch he Power buon o urn on he
monior.
• Make sure he power cord is properly and securely
conneced o he monior.
• Plug anoher elecrical device ino he power oule
o veriy ha he oule is supplying power.
• Make sure he video cable connecng he
monior o he compuer is properly and securely
conneced.
• Check or broken pins in he video cable connecor.
• Adjus he brighness and conras setngs.
• Make sure he correc inpu source is seleced.
• I any colors (red, green, or blue) are missing,
check he video cable o make sure i is properly
and securely conneced. Loose or broken pins
in he cable connecor could cause an improper
connecon.
• Connec he monior o anoher compuer.
• Adjus he brighness and conras setngs.
• Rese he monior o acory setngs.
• Make sure he video cable connecng he
monior o he compuer is properly and securely
conneced.
• Make sure he correc inpu source is seleced.
• Check or broken pins in he video cable connecor.
• Adjus he resoluon o he correc Aspec Rao.
• Rese he monior o acory setngs.
• Adjus he resoluon o he correc Aspec Rao.
• Adjus he horizonal and vercal conrols via he
OSD Menu.
• Rese he monior o acory setngs.
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Possible Solutons