User`s manual

CYRAQ
®
21 CyberResearch
®
Displays
24 ©Copyright 2008 CyberResearch, Inc
¾ The refresh rate may be set too high. The refresh rate of an LCD
monitor doesn’t need to be set as high as a CRTs refresh rate; set the
refresh rate @ 60Hz.
¾ Incorrect power source.
¾ The video cable isn’t tightly connected at one or both ends; reconnect
and tighten the cable adapter screws.
¾ The analog and DVI cables are both connected to the display and the
same computer.
¾ The display is reading the wrong video input; push the Exit/Source
button to toggle between the VGA and DVI inputs.
¾ The unit is malfunctioning.