User`s manual

33
Chapter5Troubleshooting
Chapter 5 Troubleshooting
If a problem still remains after applying the suggested remedies, contact your local dealer.
5-1. No picture
Problem Possible cause and remedy
1. No picture
• Powerindicatordoesnotlight.
• Checkwhetherthepowercordisconnectedproperly.
• Turnoffthemainpower,andthenturnitonagaina
fewminuteslater.
• Turnthemainpowerswitchon.
• Press
.
• Powerindicatorislightingblue. • Increase“Brightness”,“Contrast”,and/or“Gain”in
theAdjustmentmenu(see“Toperformadvanced
adjustments”(page16)).
• Powerindicatorislightingorange.
• Switchtheinputsignalwith
.
• Operatethemouseorkeyboard.
• CheckwhetherthePCisturnedon.
• WhentheEcoViewSensesensorissetatavalue
from“Level-1”to“Level-4”,themonitormayhave
shiftedtothepowersavingmode.Comeneartothe
monitor.
• Powerindicatorashesorangeandblue. • Thereisaprobleminthedevicethatuses
Displayport/MiniDisplayPortconnection.Solve
theproblem,turnoffthemonitor,andthenturniton
again.RefertotheUser’sManualofthedevicethat
usesDisplayport/MiniDisplayPortconnectionfor
details.
2. The message below appears. Thismessageappearswhenthesignalisnotinput
correctlyevenwhenthemonitorfunctionsproperly.
• Thismessageappearswhennosignalis
input.
Example:
• Themessageshownleftmayappear,becausesome
PCsdonotoutputthesignalsoonafterpower-on.
• CheckwhetherthePCisturnedon.
• Checkwhetherthesignalcableisconnectedproperly.
• Switchtheinputsignalwith
.