Xerox workcentre pro 420 shows u3 error - Xerox WorkCentre Pro 423 Copier

SOURCE: my machine shows a U4 code

U4 code refers to a fuser heat failure, you'll probable find the fuser roll is stone cold .Possible cause is open circuit heater or overheat thermostat popped.Either way you will need to pull out the fuser unit and check continuity of the components

SOURCE: Xerox WC Pro 35 - Error 14-563

this code means your scanner has failed to setup correctly. this could be a problem that you would need a qualified tech to service the copier. there is nothing that you can do after you power off and power on (popo) the copier. it could be voltage, pwb board, or a binding scanner assembly.

SOURCE: WORKCENTRE PRO 420 U9 CODE

Hello sir; The U-9 code means the main control unit/switch board problem, replace it.

SOURCE: what causes j 7 error copde in xerox workcentre

by replacing the drum unit or replacing the crum the code j7 will be cleared

SOURCE: Need printer driver for Windows Vista 64 bits for Xerox WorkCentr

http://www.support.xerox.com/go/results.asp?Xlang=en_US&XCntry=USA&prodID=GLOBALPRINTDRIVER&ripId=&Xtype=download

You can try this driver. It may be quirky at first but it should work for basic printing needs. There is a PCL6 and post script try both sometimes it will take one but not the other. Its vista flip a coin :) -Phil