FAQ >
Medical Monitor
Why the screen color is greenish or the screen is flashing?
The issue happens when the signal source (VGA/RGsB/RGBHsVs/RGBCs) doesn't meet VESA timing standard (refer to user manual: p.18 for MMS-21 series, p.19 for MMS-27 series.) Please follow the steps to solve the issue:
a. Press the "Image size" hotkey 
(For MMS-21 series, please select from OSD menu) and then select “Auto” (only in Graphic mode) to scan for the matched timing. Check whether the screen returns to normal.
(For MMS-21 series, please select from OSD menu) and then select “Auto” (only in Graphic mode) to scan for the matched timing. Check whether the screen returns to normal.b. If the matched timing cannot be found, please contact our sales team for support.
2020/06/18