...Error U4 ,some technican from Xerox advised that it can be solved by pressing some button ..? If anyone can support would be a great help. Enter into the diagnostic mode.Press 50 then green ...
...u4 error can you tell me how to correct it, really old model All U4 codes on Xerox machines relate to the "fuser".( That's the hot bit on the way out) You will find the rollers fail to warm up, or ...
u4 error can you tell me how to correct it, really old model everythinh is ok but still u4 On this model sometimes the plugs on the connectors go bad. They arc and will not connect good. Sometimes the
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