Hi
I have here WC 7220 which does not boot fully. SBC display shows letter u error. One time machine boot up but freeze after using touch screen.
What can be the solution for u error and what does u mean? Unfortunately I do not have manual for the machine.
I tried reload software but alt boot does not even start.
Can you help please?
Thanks
Tom
I have here WC 7220 which does not boot fully. SBC display shows letter u error. One time machine boot up but freeze after using touch screen.
What can be the solution for u error and what does u mean? Unfortunately I do not have manual for the machine.
I tried reload software but alt boot does not even start.
Can you help please?
Thanks
Tom
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