AOC E2251SWDN manual Dim

3. DIM

DIM (image overlap, focus or flicker)

Reset in factory mode	OK
		The end
NG

Set to the optimal frequency, select the recommended frequency

NG

Readjust the phase and pixel clock in the user mode

NG

Pull out signal cable and check “Self Test Feature Check” is ok?

NG

Replace the main board

NG

Replace the panel

OK

OK

OK

OK

NG

OK

38

The end

The end

Check the signal cable and the PC

The end