hi every one,i had a touchscreen of km5050 not responding to touch.i changed d whole panel display it came up with error cf 30,so i upgraded d firmware and it worked fine,i nw printed a maintenance report and discovered it was blank.i also discovered that another seperate km5050 i upgraded that morning has bin printing blank after upgrading, SOMEONE
pls wat do i do????? im srewed up
pls wat do i do????? im srewed up
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