Check the following before calling for service.
@Isthe power cordofthe
displayconnected?
@Isthe power indicator
lighton?
@Isthe poweron and the
powerindicator red?
@Isthe power indicator
blinking?
@Doyou seean "OUT OF
RANGE" message on
the screen?
@Doyou seea "CHECK
SIGNALCABLE"
messageon the
screen?
•Check andsee ifthe power cord is connected
properlyto the power outlet.
• Press the Power button.
•Adjust the brightness and the contrast.
• Ifthe display isinpower saving mode,try
movingthe mouse or pressingany key on the
keyboardto bring upthescreen.
•Try toturnon the PC.
•This messageappearswhen thesignal from the
PC(video card) is out of horizontal or vertical
frequencyrange of the display. See the
'Specifications'section of this manual and
configureyour display again.
•This message appears when the signal cable
betweenyour PC and your display is not
connected. Checkthe signal cable and try
again.
LOCKED" whenyou
pushMENUbutton?
•You can secure the current control settings,
so that they cannot be inadvertently changed.
You can unlock the OSD controls at any time
bypushing the MENU button for several
seconds: the message
"OSD UNLOCKED" will appear.