User Manual
Page 22
...in display · Using OSD, in compliance which may be causing the input signal frequency mismatch. LED OFF · Check the power switch. Unstable Picture · Check if the specification of computer system is in case of missing full-screen size image, please select other resolution or ...if you can self-diagnose the problem. (VGA Mode) Problems Current Status Remedy LED ON · Using OSD, adjust brightness and contrast to maximum or reset to the monitor. TROUBLESHOOTING Before sending your LCD monitor for a few seconds after adjusting the size of the image before changing or ...
...in display · Using OSD, in compliance which may be causing the input signal frequency mismatch. LED OFF · Check the power switch. Unstable Picture · Check if the specification of computer system is in case of missing full-screen size image, please select other resolution or ...if you can self-diagnose the problem. (VGA Mode) Problems Current Status Remedy LED ON · Using OSD, adjust brightness and contrast to maximum or reset to the monitor. TROUBLESHOOTING Before sending your LCD monitor for a few seconds after adjusting the size of the image before changing or ...