User Manual
Page 20
... setup of graphics adapter and monitor is in compliance which may be causing the input signal frequency mismatch. Abnormal Sound (Only AudioInput model) (Optional) No sound, or sound level is too low · Check the audio cable with non-standard signals. Unstable Picture · Check ... adjust brightness and contrast to maximum or reset to the monitor. LED OFF · Check the power switch. TROUBLESHOOTING Before sending your LCD monitor for a few seconds after adjusting the size of computer system is · Using OSD, adjust RESOLUTION, CLOCK, missing, center CLOCK-...
... setup of graphics adapter and monitor is in compliance which may be causing the input signal frequency mismatch. Abnormal Sound (Only AudioInput model) (Optional) No sound, or sound level is too low · Check the audio cable with non-standard signals. Unstable Picture · Check ... adjust brightness and contrast to maximum or reset to the monitor. LED OFF · Check the power switch. TROUBLESHOOTING Before sending your LCD monitor for a few seconds after adjusting the size of computer system is · Using OSD, adjust RESOLUTION, CLOCK, missing, center CLOCK-...