We buy your 64128K FC BW-3 model from Digikey.
When we continuously keep the display and backlight on, after some time the display starts to fade and then it goes blank, though the backlight stays on.
Please help us in this matter. We have already installed this display in 200 devices and one after one the displays are shutting off.
When we replace the capacitors connected to implement the 4X boost circuit , or just clean the circuit with isopropyl alcohol then also it starts working.
This is very confusing and it has delayed delivery to our customer. Our last... (More)