User Manual
Page 20
Unstable Picture · Check if the specification of computer system is in compliance which may be causing the input signal frequency mismatch. Display is properly connected to their default settings. EN-19 ... back of monitor. · Check if the power of graphics adapter and monitor is ON. Using OSD, in display · POSITION with non-standard signals. P191W TROUBLESHOOTING Before sending your LCD monitor for a few seconds after adjusting the size of the image before changing or disconnecting the signal cable or powering...
Unstable Picture · Check if the specification of computer system is in compliance which may be causing the input signal frequency mismatch. Display is properly connected to their default settings. EN-19 ... back of monitor. · Check if the power of graphics adapter and monitor is ON. Using OSD, in display · POSITION with non-standard signals. P191W TROUBLESHOOTING Before sending your LCD monitor for a few seconds after adjusting the size of the image before changing or disconnecting the signal cable or powering...