User Manual
Page 22
...183; Using OSD, in compliance which may be causing the input signal frequency mismatch. EN-21 LED displays blinking blue · Check if video signal cable is properly connected at the back of monitor. · Check if the power of computer system is · Using OSD, adjust ...; Using OSD, adjust brightness and contrast to maximum or reset to the monitor. shift, or too POSITION with non-standard signals. LED OFF · Check the power switch. TROUBLESHOOTING Before sending your LCD monitor for a few seconds after adjusting the size of the image before changing ...
...183; Using OSD, in compliance which may be causing the input signal frequency mismatch. EN-21 LED displays blinking blue · Check if video signal cable is properly connected at the back of monitor. · Check if the power of computer system is · Using OSD, adjust ...; Using OSD, adjust brightness and contrast to maximum or reset to the monitor. shift, or too POSITION with non-standard signals. LED OFF · Check the power switch. TROUBLESHOOTING Before sending your LCD monitor for a few seconds after adjusting the size of the image before changing ...