Konica Minolta bizhub 350 All-In-One Laser Printer "fise" Questions

fising unit for konica minolta bizhub c350 its fusing unit, tell me whats the problem there?

what error is e000002-0000 canon ir2270 and what is the solution It's connected with heater,Check thermal fise,thermistor ...

I keep getting an error message to clean the corona wires. I even replaced the toner cartridge. The new one is WL-TN360. I can't get even a test print to run. Someone on this site once said to have ...