NEC Multi Sync EA221WM

2-7
2.6 Color defect (Missing color(R, G, B)) / White balance defect
OK
NG
End
Factory Reset is executed.
Replace the LCD panel.
NG
OK
“R, G, B” of the OSD menu
is adjusted.
Replace the MAIN PWB.
Color defect (Missing color(R, G, B))/
White balance defect
NG
OK
OK
Replace signal cable
NG
Check the signal cable.
OK