Originally Posted by
dcooper
I have a mx-b402sc copier in which everything was working except for the pullout keyboard. I tried a good pullout keyboard and it didn't
work in this machine. i put the original keyboard in another machine and it checked good. I then took a good scanner board from another
machine swapped the memory board and eeprom out put it into this machine and now i get u2-80 code. I did a test command 16 but it didn't
clear the code, Now i'm getting u2-80 in both machines no matter which board I use. i was wondering what can I do from here to get these machines
fixed? Thanks for your help.
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