Mutoh RJ900X change of motherboard

[Marcos Rojo Lizarazu]

Hello I bought a new motherboard with the intention of enabling my Mutoh RJ900X plotter, the problem is that I can not pass the parameters or verify the serial number on the plate.
Can someone tell me how I can do it?
Thank you

 

[place4print]

Hello, I have the same problem.
After install new main board i see clear display.
Can you help me this problem?

Best,
Mike