U4-2Low fuser temp problem U4-3High fuser temp problem U4-4High fuser temp problem U4-6High fuser temp problem replace thermistor in fuser unit more...
Xerox CopyCentre C20 Black and White... - Troubleshooting
Zero Cross Signal Malfunction. Fusing/Hot roller temperature does not increase. The fuser rollers need to be inspected. You will have to replace the fuser rollers to clear the error code or replace the more...
Xerox CopyCentre C20 Black and White... - Troubleshooting
I have the same problem. Called Sharp they said it's the fuser unit. Purchased a New Fuser Unit, replaced it and still have the H4 flashing code. Do you still more...
Xerox CopyCentre C20 Black and White... - Troubleshooting