In this guide, we will identify a few possible causes that can lead to the Service Fixer Error 120 error and then provide possible fixes that you can try to resolve the issue. 120.xx errors indicate that this fuser has an error. This error usually requires a support call. However, some unusual events, such as a blackout or static near the printer, can cause a false 120.
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Lexmark C544dn with less than 1000 printed pages getting an error, oh and I think replacing all the fusers will solve the problem just because it’s out of warranty.
Has anyone done this and professionally fixed another fuser, or is there something else I can try?
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What does service fuser error mean?
A Fuser Maintenance message indicates that the printer’s manual found a problem with the fuser installed after this printer. The fuser unit is, of course, the part of the printer that normally heats up the fusing for compatible toner on the page. The only thing you can do if a fuser error occurs is turn off the printer.
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How do I fix the service fuser error on my Lexmark printer?
Turn off the printer. Open this access door on the left and (door a), at this time remove the fuser. Check inside the fuser for paper jams. If the printer is stuck with a fuser, remove the paper, reinsert the current fuser, and try printing again.