Juraies, U4-1000 (U4-1) Fuser failure (did not come up to temperature in time)... must be reset from diagnostics (NVM code 50-20 must be reset to '0')*. Check the attached link for more info., Good luck "I hope this helped you out, if so let me know by pressing the helpful button. Check out some of my other posts if you need more tips and info." http://www.partsdrop.com/techinfo/enx_C118_tech_info_1_and_2.pdferror%20U4%201000
Answers & Comments
Juraies, U4-1000 (U4-1) Fuser failure (did not come up to temperature in time)... must be reset from diagnostics (NVM code 50-20 must be reset to '0')*.
Check the attached link for more info., Good luck
"I hope this helped you out, if so let me know by pressing the helpful button. Check out some of my other posts if you need more tips and info."
http://www.partsdrop.com/techinfo/enx_C118_tech_info_1_and_2.pdferror%20U4%201000