Kyocera 2040 F000 Communication error between Main/Engine PWB -panel Ic changing video ???

Kyocera 2040 F000 ? .,.,? Communication error between Main/Engine Connection of the wires and connectors between the main/engine PWB - the operation panel PWB. If the connector is not inserted enough, reinsert it. Or check the wire's continuity and replace the wire if there is no continuity. Operation panel PWB Replace the operation panel PWB. Main/Engine PWB Replace the main/engine PWB. call+919595211662