U4 error code on rank xerox workcentre 5020

http://xeroxmachineerrorcode.blogspot.com/2016/07/u4-error-code-xerox-wc50165020.html


Unsure what model Xerox is displaying error u4.

To pursue your question further, please provide Model name and number that is on the equipment in question.

My Xerox Workcentre 5020 machine showing U4 error How can solve this...

That error signifies a carriage fault with the ccd scanner under the platen glass. Check connections of flexible cable and verify that the carriage moves left to right upon start up. If connections are okay you either have a defective IIT Carriage or IIT Carriage Sensor.

i have one xerox 5020 machine, there is display showing C1 error code in first tray and C3 error code in bypass tray .if open and close the machine will be idle and ready to cpoy. there is no paper pick up in both trays. please help to resolve the problem.

my copise xerox work center pro 423 are showing on display this error (u4-6 @ reboot) how i can clear this error please tell me

Try this link:

Thread xerox 5825 error U4

Enter into the diagnostic mode.Press 50 then green button,press 20 then green button,press 00 then green button.Switch off the machine & Switch On.

@basanta711, Press 0 for 5 seconds then press green (start) then 50, green, 20 green, 0, green then on/Off the printer........... problem is solved

p/l call to xerox cust care center this bater solutions

it is problem your printer cartridge chip is demage change it and buy a new one origin

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