Please contact decaveiw by toll - free number : 080 - 088 - 328 between 9am to 6am or e - mail to service @ decaview . com . tw for support . q why does the screen of the display become unstable in different working environment a unstable image usually occur by the electromagnetic wave interference or the unstable voltage 无论是mitsubishi的diamondtron sony的trinitron或是本公司的decatron平面显示器,只要采用的是直条状间栅栏技术,都会有这二至三条不等的阻尼线,并随著萤幕尺寸的加大而增加,所以请您不用担心。